www.courseya.com Open in urlscan Pro
172.104.182.169 Public Scan

Go To Rescan
Add Verdict Report

URL:
https://www.courseya.com/perl-mcq/
Submission: On June 23 via manual (June 23rd 2021, 6:17:40 am UTC) from IN

Summary HTTP 132 Redirects Links 6 Behaviour Indicators

Summary

This website contacted 24 IPs in 4 countries across 20 domains to perform 132 HTTP transactions. The main IP is 172.104.182.169, located in Singapore, Singapore and belongs to LINODE-AP Linode, LLC, US. The main domain is www.courseya.com.
TLS certificate: Issued by Sectigo RSA Domain Validation Secure ... on November 23rd 2020. Valid for: a year.

This is the only time www.courseya.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
37	172.104.182.169 172.104.182.169	63949 (LINODE-AP...) (LINODE-AP Linode)
13	2a00:1450:400... 2a00:1450:4001:813::2002	15169 (GOOGLE) (GOOGLE)
1	2600:9000:20e... 2600:9000:20eb:be00:1c:8a07:5e80:93a1	16509 (AMAZON-02) (AMAZON-02)
1	2a00:1450:400... 2a00:1450:4001:828::2008	15169 (GOOGLE) (GOOGLE)
2	2606:4700::68... 2606:4700::6810:135e	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	2a00:1450:400... 2a00:1450:4001:831::200a	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:809::2003	15169 (GOOGLE) (GOOGLE)
5	2a00:1450:400... 2a00:1450:4001:811::2003	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:830::2002	15169 (GOOGLE) (GOOGLE)
1	2600:9000:210... 2600:9000:2104:2600:c:abe:f440:93a1	16509 (AMAZON-02) (AMAZON-02)
1	2a00:1450:400... 2a00:1450:4001:808::200e	15169 (GOOGLE) (GOOGLE)
1	2600:9000:20e... 2600:9000:20eb:7000:c:a9b7:ddc0:93a1	16509 (AMAZON-02) (AMAZON-02)
1	142.250.181.226 142.250.181.226	15169 (GOOGLE) (GOOGLE)
11	2a00:1450:400... 2a00:1450:4001:829::2002	15169 (GOOGLE) (GOOGLE)
3	2a00:1450:400... 2a00:1450:4001:809::2002	15169 (GOOGLE) (GOOGLE)
1	52.58.221.124 52.58.221.124	16509 (AMAZON-02) (AMAZON-02)
24	2a00:1450:400... 2a00:1450:4001:809::2001	15169 (GOOGLE) (GOOGLE)
2 5	2a00:1450:400... 2a00:1450:4001:827::2004	15169 (GOOGLE) (GOOGLE)
1	2620:116:800d... 2620:116:800d:21:51e4:db4b:4436:b305	16509 (AMAZON-02) (AMAZON-02)
2 2	35.244.174.68 35.244.174.68	15169 (GOOGLE) (GOOGLE)
5	142.250.184.194 142.250.184.194	15169 (GOOGLE) (GOOGLE)
2 2	35.186.253.211 35.186.253.211	15169 (GOOGLE) (GOOGLE)
2 2	185.64.189.115 185.64.189.115	62713 (AS-PUBMATIC) (AS-PUBMATIC)
1 1	69.173.144.165 69.173.144.165	26667 (RUBICONPR...) (RUBICONPROJECT)
1	2a05:d01c:1d8... 2a05:d01c:1d8:8100:2200:547c:51ca:c51e	16509 (AMAZON-02) (AMAZON-02)
1	35.174.194.37 35.174.194.37	14618 (AMAZON-AES) (AMAZON-AES)
10	2600:9000:210... 2600:9000:2104:a200:1d:85c3:6640:93a1	16509 (AMAZON-02) (AMAZON-02)
132	24

37 172.104.182.169 (Singapore, Singapore)

ASN63949 (LINODE-AP Linode, LLC, US)
PTR: li1773-169.members.linode.com

www.courseya.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

13 2a00:1450:4001:813::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

pagead2.googlesyndication.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
adservice.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2600:9000:20eb:be00:1c:8a07:5e80:93a1 (United States)

ASN16509 (AMAZON-02, US)

platform-api.sharethis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:828::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.googletagmanager.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2606:4700::6810:135e (United States)

ASN13335 (CLOUDFLARENET, US)

cdnjs.cloudflare.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 2a00:1450:4001:831::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:809::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 2a00:1450:4001:811::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

fonts.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:830::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

googleads.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2600:9000:2104:2600:c:abe:f440:93a1 (United States)

ASN16509 (AMAZON-02, US)

buttons-config.sharethis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:808::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2600:9000:20eb:7000:c:a9b7:ddc0:93a1 (United States)

ASN16509 (AMAZON-02, US)

c.sharethis.mgr.consensu.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 142.250.181.226 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s56-in-f2.1e100.net

partner.googleadservices.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

11 2a00:1450:4001:829::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

adservice.google.de	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
googleads.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2a00:1450:4001:809::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.googletagservices.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 52.58.221.124 (Frankfurt am Main, Germany)

ASN16509 (AMAZON-02, US)
PTR: ec2-52-58-221-124.eu-central-1.compute.amazonaws.com

l.sharethis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

24 2a00:1450:4001:809::2001 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

tpc.googlesyndication.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 2a00:1450:4001:827::2004 (Frankfurt am Main, Germany) 2 redirects

ASN15169 (GOOGLE, US)

www.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2620:116:800d:21:51e4:db4b:4436:b305 (United States)

ASN16509 (AMAZON-02, US)

cms.quantserve.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 35.244.174.68 (Kansas City, United States) 2 redirects

ASN15169 (GOOGLE, US)
PTR: 68.174.244.35.bc.googleusercontent.com

id.rlcdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 142.250.184.194 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s11-in-f2.1e100.net

cm.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 35.186.253.211 (Kansas City, United States) 2 redirects

ASN15169 (GOOGLE, US)
PTR: 211.253.186.35.bc.googleusercontent.com

rtb.openx.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 185.64.189.115 (United Kingdom) 2 redirects

ASN62713 (AS-PUBMATIC, US)

image6.pubmatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 69.173.144.165 (Frankfurt am Main, Germany) 1 redirects

ASN26667 (RUBICONPROJECT, US)

pixel.rubiconproject.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a05:d01c:1d8:8100:2200:547c:51ca:c51e (London, United Kingdom)

ASN16509 (AMAZON-02, US)

ag.innovid.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 35.174.194.37 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-35-174-194-37.compute-1.amazonaws.com

count-server.sharethis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

10 2600:9000:2104:a200:1d:85c3:6640:93a1 (United States)

ASN16509 (AMAZON-02, US)

platform-cdn.sharethis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
37	courseya.com www.courseya.com	696 KB
35	googlesyndication.com pagead2.googlesyndication.com tpc.googlesyndication.com	274 KB
15	doubleclick.net googleads.g.doubleclick.net cm.g.doubleclick.net	77 KB
14	sharethis.com platform-api.sharethis.com buttons-config.sharethis.com l.sharethis.com count-server.sharethis.com platform-cdn.sharethis.com	49 KB
7	google.com 2 redirects adservice.google.com www.google.com	855 B
6	gstatic.com fonts.gstatic.com	111 KB
4	googleapis.com fonts.googleapis.com	3 KB
3	googletagservices.com www.googletagservices.com	102 KB
2	pubmatic.com 2 redirects image6.pubmatic.com	1 KB
2	openx.net 2 redirects rtb.openx.net	760 B
2	rlcdn.com 2 redirects id.rlcdn.com	888 B
2	google.de adservice.google.de	287 B
2	cloudflare.com cdnjs.cloudflare.com	48 KB
1	innovid.com ag.innovid.com	296 B
1	rubiconproject.com 1 redirects pixel.rubiconproject.com	456 B
1	quantserve.com cms.quantserve.com	463 B
1	googleadservices.com partner.googleadservices.com	260 B
1	consensu.org c.sharethis.mgr.consensu.org	1 KB
1	google-analytics.com www.google-analytics.com	64 B
1	googletagmanager.com www.googletagmanager.com	46 KB
132	20

	Domain	Requested by
37	www.courseya.com	www.courseya.com
24	tpc.googlesyndication.com	googleads.g.doubleclick.net tpc.googlesyndication.com pagead2.googlesyndication.com
11	pagead2.googlesyndication.com	www.courseya.com pagead2.googlesyndication.com googleads.g.doubleclick.net tpc.googlesyndication.com
10	platform-cdn.sharethis.com	www.courseya.com
10	googleads.g.doubleclick.net	pagead2.googlesyndication.com googleads.g.doubleclick.net
6	fonts.gstatic.com	fonts.googleapis.com
5	cm.g.doubleclick.net	www.courseya.com googleads.g.doubleclick.net
5	www.google.com	2 redirects googleads.g.doubleclick.net tpc.googlesyndication.com
4	fonts.googleapis.com	www.courseya.com googleads.g.doubleclick.net tpc.googlesyndication.com
3	www.googletagservices.com	pagead2.googlesyndication.com googleads.g.doubleclick.net
2	image6.pubmatic.com	2 redirects
2	rtb.openx.net	2 redirects
2	id.rlcdn.com	2 redirects
2	adservice.google.com	pagead2.googlesyndication.com
2	adservice.google.de	pagead2.googlesyndication.com
2	cdnjs.cloudflare.com	www.courseya.com
1	count-server.sharethis.com	platform-api.sharethis.com
1	ag.innovid.com	googleads.g.doubleclick.net
1	pixel.rubiconproject.com	1 redirects
1	cms.quantserve.com	googleads.g.doubleclick.net
1	l.sharethis.com	platform-api.sharethis.com
1	partner.googleadservices.com	pagead2.googlesyndication.com
1	c.sharethis.mgr.consensu.org	platform-api.sharethis.com
1	www.google-analytics.com	www.googletagmanager.com
1	buttons-config.sharethis.com	platform-api.sharethis.com
1	www.googletagmanager.com	www.courseya.com
1	platform-api.sharethis.com	www.courseya.com
132	27

This site contains links to these domains. Also see Links.

Domain
www.facebook.com
twitter.com
www.linkedin.com
www.reddit.com
in.pinterest.com
www.instagram.com

Subject Issuer	Validity	Valid
www.courseya.com Sectigo RSA Domain Validation Secure Server CA	`2020-11-23` - `2021-11-23`	a year	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2021-05-24` - `2021-08-16`	3 months	crt.sh
sharethis.com Amazon	`2020-08-17` - `2021-09-16`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2021-05-24` - `2021-08-16`	3 months	crt.sh
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2020-10-21` - `2021-10-20`	a year	crt.sh
upload.video.google.com GTS CA 1O1	`2021-05-31` - `2021-08-23`	3 months	crt.sh
*.gstatic.com GTS CA 1C3	`2021-05-24` - `2021-08-16`	3 months	crt.sh
sharethis.mgr.consensu.org Amazon	`2021-04-07` - `2022-05-06`	a year	crt.sh
*.google.de GTS CA 1C3	`2021-05-24` - `2021-08-16`	3 months	crt.sh
*.google.com GTS CA 1C3	`2021-05-24` - `2021-08-16`	3 months	crt.sh
tpc.googlesyndication.com GTS CA 1C3	`2021-05-24` - `2021-08-16`	3 months	crt.sh
www.google.com GTS CA 1C3	`2021-05-31` - `2021-08-23`	3 months	crt.sh
*.quantserve.com DigiCert SHA2 High Assurance Server CA	`2020-10-02` - `2021-10-07`	a year	crt.sh
*.innovid.com RapidSSL RSA CA 2018	`2020-02-07` - `2022-04-07`	2 years	crt.sh

This page contains 13 frames:

Primary Page: https://www.courseya.com/perl-mcq/
Frame ID: F7600CC75017AECB4EFE5AD07496AE7D
Requests: 73 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/html/r20210621/r20190131/zrt_lookup.html
Frame ID: 09BF667D58E0D20AA01FDABF2E6FB5BB
Requests: 1 HTTP requests in this frame

Frame: https://c.sharethis.mgr.consensu.org/portal-v2.html
Frame ID: D126851F5F33DC911B3276E2676123D3
Requests: 1 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-4391718726803879&output=html&adk=1812271804&adf=3025194257&lmt=1624429041&plat=1%3A32776%2C2%3A16809992%2C8%3A134217728%2C9%3A134250504%2C16%3A8388608%2C17%3A32%2C24%3A32%2C25%3A32%2C30%3A1081344%2C32%3A32&format=0x0&url=https%3A%2F%2Fwww.courseya.com%2Fperl-mcq%2F&ea=0&flash=0&pra=5&wgl=1&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ..&dt=1624429041911&bpp=3&bdt=660&idt=63&shv=r20210621&cbv=%2Fr20190131&ptt=9&saldr=aa&abxe=1&nras=1&correlator=2988676997083&frm=20&pv=2&ga_vid=45248628.1624429042&ga_sid=1624429042&ga_hid=1737766012&ga_fc=0&u_tz=120&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=-12245933&ady=-12245933&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530672&oid=3&pvsid=4059535313759917&eae=2&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=32768&bc=31&ifi=1&uci=a!1&fsb=1&dtd=82
Frame ID: D7F37892B32B19B7DD180829A67D9D7D
Requests: 1 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-4391718726803879&output=html&h=250&adk=3733793709&adf=3450735973&pi=t.aa~a.1088699229~rp.4&w=302&fwrn=4&fwrnh=100&lmt=1624429042&rafmt=1&to=qs&pwprc=1844946515&psa=0&format=302x250&url=https%3A%2F%2Fwww.courseya.com%2Fperl-mcq%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ..&dt=1624429042109&bpp=2&bdt=858&idt=-M&shv=r20210621&cbv=%2Fr20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3D62b3c5b735f4f002-22f9a7ba14c90093%3AT%3D1624429041%3ART%3D1624429041%3AS%3DALNI_MY1SSf6Zojucz_qadvyZO2MGjpbgA&prev_fmts=0x0&nras=2&correlator=2988676997083&frm=20&pv=1&ga_vid=45248628.1624429042&ga_sid=1624429042&ga_hid=1737766012&ga_fc=0&u_tz=120&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1029&ady=1381&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530672&oid=3&pvsid=4059535313759917&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=128&bc=31&ifi=2&uci=a!2&btvi=1&fsb=1&xpc=VlvelD1A9f&p=https%3A//www.courseya.com&dtd=11
Frame ID: 5E5569139EEBE4643A4065748E447D76
Requests: 9 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-4391718726803879&output=html&h=90&adk=3552939862&adf=2362596819&pi=t.aa~a.1612034430~rp.4&w=302&lmt=1624429042&nsk=882a8f18&rafmt=11&pwprc=1844946515&psa=0&ad_type=text_image&format=302x90&url=https%3A%2F%2Fwww.courseya.com%2Fperl-mcq%2F&flash=0&pra=3&wgl=1&fa=26&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ..&dt=1624429042109&bpp=1&bdt=858&idt=1&shv=r20210621&cbv=%2Fr20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3D62b3c5b735f4f002-22f9a7ba14c90093%3AT%3D1624429041%3ART%3D1624429041%3AS%3DALNI_MY1SSf6Zojucz_qadvyZO2MGjpbgA&prev_fmts=0x0%2C302x250&nras=3&correlator=2988676997083&frm=20&pv=1&ga_vid=45248628.1624429042&ga_sid=1624429042&ga_hid=1737766012&ga_fc=0&u_tz=120&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1029&ady=1950&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530672&oid=3&pvsid=4059535313759917&eae=0&fc=1792&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=128&bc=31&ifi=5&uci=a!5&btvi=2&fsb=1&xpc=UKsWW2eKb7&p=https%3A//www.courseya.com&dtd=17
Frame ID: 390516684B2BA34D01BC944A5AC7A38D
Requests: 14 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/drt/si
Frame ID: 905472D1AE45A27AB343444A04E28D77
Requests: 2 HTTP requests in this frame

Frame: https://pagead2.googlesyndication.com/pagead/s/cookie_push_onload.html
Frame ID: 10904B6C9E339CC53163E40DC555C813
Requests: 9 HTTP requests in this frame

Frame: https://pagead2.googlesyndication.com/bg/94Gt_qMMOHajVAy-ktkQgEQIoZJrQUA0XxP17Oddwac.js
Frame ID: F20B6E4C0C41557F7767FB2D28A2EC36
Requests: 1 HTTP requests in this frame

Frame: https://tpc.googlesyndication.com/sadbundle/$csp%3Der3$/7100874449305816192/300x250/index.html
Frame ID: 2AF2CC8E831E201B8458C90DB0E5992F
Requests: 17 HTTP requests in this frame

Frame: https://googleads.g.doubleclick.net/pagead/drt/si
Frame ID: C582A95595AA00A527F8C0A84E1B9C18
Requests: 2 HTTP requests in this frame

Frame: https://tpc.googlesyndication.com/sodar/sodar2/223/runner.html
Frame ID: 38EB0C6E4E7916578B9128927D38F64B
Requests: 2 HTTP requests in this frame

Frame: https://www.google.com/recaptcha/api2/aframe
Frame ID: 343E1D49944B9F169912C6B05989F85D
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Detected technologies

Ubuntu (Operating Systems) Expand

Overall confidence: 100%
Detected patterns

headers server /Ubuntu/i

Bootstrap (Web Frameworks) Expand

Overall confidence: 100%
Detected patterns

html /<link[^>]+?href="[^"]*bootstrap(?:\.min)?\.css/i

Apache (Web Servers) Expand

Overall confidence: 100%
Detected patterns

headers server /(?:Apache(?:$|\/([\d.]+)|[^/-])|(?:^|\b)HTTPD)/i

Google AdSense (Advertising Networks) Expand

Overall confidence: 100%
Detected patterns

script /googlesyndication\.com\//i

Page Statistics

132
Requests

98 %
HTTPS

67 %
IPv6

20
Domains

27
Subdomains

24
IPs

4
Countries

1409 kB
Transfer

3156 kB
Size

8
Cookies

6 Outgoing links

These are links going to different origins than the main page.

URL: https://www.facebook.com/courseya/

Search URL Search Domain Scan URL

URL: https://twitter.com/courseyaweb

Search URL Search Domain Scan URL

URL: https://www.linkedin.com/company/courseya/

Search URL Search Domain Scan URL

URL: https://www.reddit.com/domain/courseya.com/

Search URL Search Domain Scan URL

URL: https://in.pinterest.com/courseyaofficial/

Search URL Search Domain Scan URL

URL: https://www.instagram.com/courseya_official/

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 75

https://id.rlcdn.com/466606.gif?cparams=google_push%3DAYg5qPIfJ_c-B-nCe9FMOyRrqPk30U7drRVMH8V8mLn4qb_pm6JqifWrUGh5e8LzADDkYbfGCfLN5RDwmWsCJcziSqFTLT_c4cY&google_gid=CAESEJtdxzg0OYsHYRXRjZCM8TQ&google_cver=1 HTTP 307
https://id.rlcdn.com/1000.gif?memo=CK69HBoNCPKjy4YGEgUI6AcQAEIASm9nb29nbGVfcHVzaD1BWWc1cVBJZkpfYy1CLW5DZTlGTU95UnJxUGszMFU3ZHJSVk1IOFY4bUxuNHFiX3BtNkpxaWZXclVHaDVlOEx6QUREa1liZkdDZkxONVJEd21Xc0NKY3ppU3FGVExUX2M0Y1k HTTP 307
https://cm.g.doubleclick.net/pixel?google_nid=liveramp&google_hm=WGMzMDcwN1UyekwwTFAyZzJMTEpZajRlNHlWVFFzNS1meFdLel84c3FibktnSDE5MA==&google_push

Request Chain 76

https://rtb.openx.net/sync/dds?google_gid=CAESEBE1WhgRSnC9bijsCR4pHXU&google_cver=1&google_push=AYg5qPIv1TczxEDqWmC-e0kY6ftLiBru6YAa1PXNGL_G7Z4KXk1ORRRGRidzD8vF04TZHjpvELU2MZrWuTGtB71mVWjhJH--Ug HTTP 302
https://rtb.openx.net/sync/dds?google_gid=CAESEBE1WhgRSnC9bijsCR4pHXU&google_cver=1&google_push=AYg5qPIv1TczxEDqWmC-e0kY6ftLiBru6YAa1PXNGL_G7Z4KXk1ORRRGRidzD8vF04TZHjpvELU2MZrWuTGtB71mVWjhJH--Ug&ox_sc=1 HTTP 302
https://cm.g.doubleclick.net/pixel?google_nid=open&google_push=AYg5qPIv1TczxEDqWmC-e0kY6ftLiBru6YAa1PXNGL_G7Z4KXk1ORRRGRidzD8vF04TZHjpvELU2MZrWuTGtB71mVWjhJH--Ug&google_hm=aYSY_AO_xKAQLiiNXPtqMQ==

Request Chain 77

https://image6.pubmatic.com/AdServer/UCookieSetPug?oid=1&rd=https%3A%2F%2Fcm.g.doubleclick.net%2Fpixel%3Fgoogle_nid%3Dpmeb%26google_sc%3D1%26google_hm%3D%23%23B64_16B_PM_UID%26google_redir%3Dhttps%25253A%25252F%25252Fimage8.pubmatic.com%25252FAdServer%25252FImgSync%25253Fsec%25253D1%252526p%25253D156578%252526mpc%25253D4%252526fp%25253D1%252526pu%25253Dhttps%2525253A%2525252F%2525252Fimage4.pubmatic.com%2525252FAdServer%2525252FSPug%2525253Fp%2525253D156578%25252526sc%2525253D1&google_gid=CAESEC72FhN_TfnzJagCla16Vfc&google_cver=1&google_push=AYg5qPIgeefpKt9dBnkJzL9hfvKPI6tn4h6PwD0qA4sgGn0Kc2Jh9mIR3v1ICjOl44JZ8sWoRLrHiQ0NbP-irb8O7lzl4jYjsA HTTP 302
https://image6.pubmatic.com/AdServer/UCookieSetPug?oid=1&rd=https%3A%2F%2Fcm.g.doubleclick.net%2Fpixel%3Fgoogle_nid%3Dpmeb%26google_sc%3D1%26google_hm%3D%23%23B64_16B_PM_UID%26google_redir%3Dhttps%25253A%25252F%25252Fimage8.pubmatic.com%25252FAdServer%25252FImgSync%25253Fsec%25253D1%252526p%25253D156578%252526mpc%25253D4%252526fp%25253D1%252526pu%25253Dhttps%2525253A%2525252F%2525252Fimage4.pubmatic.com%2525252FAdServer%2525252FSPug%2525253Fp%2525253D156578%25252526sc%2525253D1&google_gid=CAESEC72FhN_TfnzJagCla16Vfc&google_cver=1&google_push=AYg5qPIgeefpKt9dBnkJzL9hfvKPI6tn4h6PwD0qA4sgGn0Kc2Jh9mIR3v1ICjOl44JZ8sWoRLrHiQ0NbP-irb8O7lzl4jYjsA&rdf=1 HTTP 302
https://cm.g.doubleclick.net/pixel?google_nid=pmeb&google_sc=1&google_hm=Ma2shwdQTnOKKCTIq2c1dw%3D%3D&google_redir=https%3A%2F%2Fimage8.pubmatic.com%2FAdServer%2FImgSync%3Fsec%3D1%26p%3D156578%26mpc%3D4%26fp%3D1%26pu%3Dhttps%253A%252F%252Fimage4.pubmatic.com%252FAdServer%252FSPug%253Fp%253D156578%2526sc%253D1&google_push=AYg5qPIgeefpKt9dBnkJzL9hfvKPI6tn4h6PwD0qA4sgGn0Kc2Jh9mIR3v1ICjOl44JZ8sWoRLrHiQ0NbP-irb8O7lzl4jYjsA

Request Chain 78

https://pixel.rubiconproject.com/exchange/sync.php?p=dfp&google_gid=CAESEOdXXxMg7C226PMGakfW5Wg&google_cver=1&google_push=AYg5qPLgyQsE4moSokVV_5gx2Ky5anWoP2-Xj3r3cBWu0lKzywnQIDQzY8wrPyzUV__y0Sq9d_2E3a17pYyExP6u6D3zJ2YPVTI HTTP 302
https://cm.g.doubleclick.net/pixel?google_nid=rp&google_hm=S1E5MzNaNkktUy1EMjJK&google_push=AYg5qPLgyQsE4moSokVV_5gx2Ky5anWoP2-Xj3r3cBWu0lKzywnQIDQzY8wrPyzUV__y0Sq9d_2E3a17pYyExP6u6D3zJ2YPVTI

Request Chain 79

https://ssum-sec.casalemedia.com/usermatchredir?s=184023&cb=https%3A%2F%2Fcm.g.doubleclick.net%2Fpixel%3Fgoogle_nid%3Dindex%26google_hm%3D&google_gid=CAESEAHN1ft3qTLJe_WTwJkbSTU&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_x6fykkVsIeHS013DKyO90os HTTP 302
https://ssum-sec.casalemedia.com/usermatchredir?cb=https%3A%2F%2Fcm.g.doubleclick.net%2Fpixel%3Fgoogle_nid%3Dindex%26google_hm%3D&google_cver=1&google_gid=CAESEAHN1ft3qTLJe_WTwJkbSTU&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_x6fykkVsIeHS013DKyO90os&s=184023&C=1 HTTP 302
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_x6fykkVsIeHS013DKyO90os&google_gid=CAESEAHN1ft3qTLJe_WTwJkbSTU HTTP 302
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_x6fykkVsIeHS013DKyO90os&google_gid=CAESEAHN1ft3qTLJe_WTwJkbSTU HTTP 302
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_x6fykkVsIeHS013DKyO90os&google_gid=CAESEAHN1ft3qTLJe_WTwJkbSTU HTTP 302
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_x6fykkVsIeHS013DKyO90os&google_gid=CAESEAHN1ft3qTLJe_WTwJkbSTU HTTP 302
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_x6fykkVsIeHS013DKyO90os&google_gid=CAESEAHN1ft3qTLJe_WTwJkbSTU HTTP 302
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_x6fykkVsIeHS013DKyO90os&google_gid=CAESEAHN1ft3qTLJe_WTwJkbSTU HTTP 302
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_x6fykkVsIeHS013DKyO90os&google_gid=CAESEAHN1ft3qTLJe_WTwJkbSTU HTTP 302
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_x6fykkVsIeHS013DKyO90os&google_gid=CAESEAHN1ft3qTLJe_WTwJkbSTU HTTP 302
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_x6fykkVsIeHS013DKyO90os&google_gid=CAESEAHN1ft3qTLJe_WTwJkbSTU HTTP 302
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_x6fykkVsIeHS013DKyO90os&google_gid=CAESEAHN1ft3qTLJe_WTwJkbSTU HTTP 302
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_x6fykkVsIeHS013DKyO90os&google_gid=CAESEAHN1ft3qTLJe_WTwJkbSTU HTTP 302
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_x6fykkVsIeHS013DKyO90os&google_gid=CAESEAHN1ft3qTLJe_WTwJkbSTU HTTP 302
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_x6fykkVsIeHS013DKyO90os&google_gid=CAESEAHN1ft3qTLJe_WTwJkbSTU HTTP 302
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_x6fykkVsIeHS013DKyO90os&google_gid=CAESEAHN1ft3qTLJe_WTwJkbSTU HTTP 302
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_x6fykkVsIeHS013DKyO90os&google_gid=CAESEAHN1ft3qTLJe_WTwJkbSTU HTTP 302
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_x6fykkVsIeHS013DKyO90os&google_gid=CAESEAHN1ft3qTLJe_WTwJkbSTU HTTP 302
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_x6fykkVsIeHS013DKyO90os&google_gid=CAESEAHN1ft3qTLJe_WTwJkbSTU HTTP 302
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_x6fykkVsIeHS013DKyO90os&google_gid=CAESEAHN1ft3qTLJe_WTwJkbSTU HTTP 302
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_x6fykkVsIeHS013DKyO90os&google_gid=CAESEAHN1ft3qTLJe_WTwJkbSTU

Request Chain 82

https://www.google.com/pagead/drt/ui HTTP 302
https://googleads.g.doubleclick.net/pagead/drt/si

Request Chain 97

https://www.google.com/pagead/drt/ui HTTP 302
https://googleads.g.doubleclick.net/pagead/drt/si

132 HTTP transactions
1 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H/1.1 200
OK Primary Request Cookie set / Show response
www.courseya.com/perl-mcq/ 65 KB
16 KB 658ms
299ms Document
text/html 172.104.182.169
LINODE-AP Linode

General

Check archive.org

Show headers Download Go to

Full URL: https://www.courseya.com/perl-mcq/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 172.104.182.169 Singapore, Singapore, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS: li1773-169.members.linode.com
Software: Apache/2.4.29 (Ubuntu) /
Resource Hash: c1e373f5a7e87c02a5c2d5ecf85efbadcd9827a175d317125f3eb0ec06a7aaa8

Request headers

Host: www.courseya.com
Connection: keep-alive
Pragma: no-cache
Cache-Control: no-cache
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
Sec-Fetch-Site: none
Sec-Fetch-Mode: navigate
Sec-Fetch-User: ?1
Sec-Fetch-Dest: document
Accept-Encoding: gzip, deflate, br
Accept-Language: en-US
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date: Wed, 23 Jun 2021 06:17:20 GMT
Server: Apache/2.4.29 (Ubuntu)
Cache-Control: max-age=0, no-cache
Set-Cookie: XSRF-TOKEN=eyJpdiI6InExcXg0MENCZ1dkeHR0aVhCU0gyVEE9PSIsInZhbHVlIjoia0dxQ0w4cVhRc3Zhc2VZOVNwSkJMNFwvSytOSVo3Y1dSOFJwNkdXZlhNU2RSTHc4UlZxb0xYTUZBa05aSUswakkiLCJtYWMiOiIwMzRlYTQ5ZGQ0MjQ3MzYwNjZmYmZhZjQzMTJiYWI3NTYxZWU5OTkxNGM1YzdkY2UwZWNlNGY2NTg4Yjc3Mzc4In0%3D; expires=Wed, 23-Jun-2021 08:17:21 GMT; Max-Age=7200; path=/ laravel_session=eyJpdiI6IlFNUFlYVnlLSjNCTmFjQ3Jjc2VaU0E9PSIsInZhbHVlIjoiaEJcL041d2R2cWd5NHMrdXJVRmEzU3QrQmQwWjFRc3FKRXFJZ1EwVmx4N2I2Y01cL0toWDFweThzWjZEZVNFcFdCIiwibWFjIjoiNWU0MTZiZDQ3OTBiMzZkZGYxZTg4YWE0OGM1OWE1MTEzMWZkY2IwNWI4Y2ZlM2YwZmVmNWMyMDI4ZWRkN2JhMiJ9; expires=Wed, 23-Jun-2021 08:17:21 GMT; Max-Age=7200; path=/; httponly
X-Mod-Pagespeed: 1.13.35.2-0
Vary: Accept-Encoding
Content-Encoding: gzip
Content-Length: 15766
Keep-Alive: timeout=5, max=100
Connection: Keep-Alive
Content-Type: text/html; charset=UTF-8

GET
H/1.1 200
OK bootstrap.min.css+materialdesignicons.min.css.pagespeed.cc.73yQAa2p5i.css
www.courseya.com/css/ 347 KB
55 KB 275ms
178ms Stylesheet
text/css 172.104.182.169
LINODE-AP Linode

General

Check archive.org

Show headers Download Go to

Full URL: https://www.courseya.com/css/bootstrap.min.css+materialdesignicons.min.css.pagespeed.cc.73yQAa2p5i.css
Requested by: Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 172.104.182.169 Singapore, Singapore, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS: li1773-169.members.linode.com
Software: Apache/2.4.29 (Ubuntu) /
Resource Hash: d58ab0d1045449e79baca45192a45bc7f41789b462817120da27218a85a5adf0

Request headers

Pragma: no-cache
Sec-Fetch-Site: same-origin
Accept-Encoding: gzip, deflate, br
Host: www.courseya.com
Accept-Language: en-US
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Sec-Fetch-Mode: no-cors
Accept: text/css,*/*;q=0.1
Cache-Control: no-cache
Sec-Fetch-Dest: style
Referer: https://www.courseya.com/perl-mcq/
Cookie: XSRF-TOKEN=eyJpdiI6InExcXg0MENCZ1dkeHR0aVhCU0gyVEE9PSIsInZhbHVlIjoia0dxQ0w4cVhRc3Zhc2VZOVNwSkJMNFwvSytOSVo3Y1dSOFJwNkdXZlhNU2RSTHc4UlZxb0xYTUZBa05aSUswakkiLCJtYWMiOiIwMzRlYTQ5ZGQ0MjQ3MzYwNjZmYmZhZjQzMTJiYWI3NTYxZWU5OTkxNGM1YzdkY2UwZWNlNGY2NTg4Yjc3Mzc4In0%3D; laravel_session=eyJpdiI6IlFNUFlYVnlLSjNCTmFjQ3Jjc2VaU0E9PSIsInZhbHVlIjoiaEJcL041d2R2cWd5NHMrdXJVRmEzU3QrQmQwWjFRc3FKRXFJZ1EwVmx4N2I2Y01cL0toWDFweThzWjZEZVNFcFdCIiwibWFjIjoiNWU0MTZiZDQ3OTBiMzZkZGYxZTg4YWE0OGM1OWE1MTEzMWZkY2IwNWI4Y2ZlM2YwZmVmNWMyMDI4ZWRkN2JhMiJ9
Connection: keep-alive
Referer: https://www.courseya.com/perl-mcq/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date: Wed, 23 Jun 2021 06:17:21 GMT
Content-Encoding: gzip
X-Original-Content-Length: 355626
Server: Apache/2.4.29 (Ubuntu)
Etag: W/"0"
Vary: Accept-Encoding
Content-Type: text/css
Cache-Control: max-age=31536000
Last-Modified: Wed, 23 Jun 2021 06:15:42 GMT
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=99
Content-Length: 56184
Expires: Thu, 23 Jun 2022 06:15:42 GMT

GET
H/1.1 200
OK A.style.css.pagespeed.cf.SFJotXMo_i.css
www.courseya.com/css/ 53 KB
10 KB 508ms
170ms Stylesheet
text/css 172.104.182.169
LINODE-AP Linode

General

Check archive.org

Show headers Download Go to

Full URL: https://www.courseya.com/css/A.style.css.pagespeed.cf.SFJotXMo_i.css
Requested by: Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 172.104.182.169 Singapore, Singapore, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS: li1773-169.members.linode.com
Software: Apache/2.4.29 (Ubuntu) /
Resource Hash: f7b05dcd980e504cf66d6e4f837d8ba0d9f77c49215bc1c2dcf70d4ac8585e39

Request headers

Pragma: no-cache
Sec-Fetch-Site: same-origin
Accept-Encoding: gzip, deflate, br
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Date: Wed, 23 Jun 2021 06:17:22 GMT
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Response headers

Date: Wed, 23 Jun 2021 06:17:22 GMT
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Response headers

Date: Wed, 23 Jun 2021 06:17:22 GMT
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Response headers

Date: Wed, 23 Jun 2021 06:17:22 GMT
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4 KB 179ms
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Date: Wed, 23 Jun 2021 06:17:22 GMT
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GET
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5 KB 170ms
170ms Image
image/webp 172.104.182.169
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Response headers

Date: Wed, 23 Jun 2021 06:17:22 GMT
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Date: Wed, 23 Jun 2021 06:17:22 GMT
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Date: Wed, 23 Jun 2021 06:17:23 GMT
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image/webp 172.104.182.169
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Full URL: https://www.courseya.com/storage/categories/October2020/xApache-thumbnail.jpg.pagespeed.ic.w143Q9ZzUX.webp
Requested by: Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 172.104.182.169 Singapore, Singapore, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS: li1773-169.members.linode.com
Software: Apache/2.4.29 (Ubuntu) /
Resource Hash: 76f18e95c697eeaf7d5fb95b37208d794a29787061d71d17b93c566a5ba1103b

Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date: Wed, 23 Jun 2021 06:17:23 GMT
X-Original-Content-Length: 44567
Server: Apache/2.4.29 (Ubuntu)
Etag: W/"0"
Content-Type: image/webp
Cache-Control: max-age=31536000
Last-Modified: Wed, 23 Jun 2021 06:10:10 GMT
Connection: Keep-Alive
Accept-Ranges: bytes
Link: <https://www.courseya.com/storage/categories/October2020/Apache-thumbnail.jpg>; rel="canonical"
Content-Length: 5108
Keep-Alive: timeout=5, max=97
Expires: Thu, 23 Jun 2022 06:10:10 GMT

GET
H/1.1 200
OK xdigitaI-image-processing-mcq-thumbnail.jpg.pagespeed.ic.cFOXBy-JOX.webp
www.courseya.com/storage/categories/February2021/ 39 KB
39 KB 192ms
181ms Image
image/jpeg 172.104.182.169
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Full URL

https://www.courseya.com/storage/categories/February2021/xdigitaI-image-processing-mcq-thumbnail.jpg.pagespeed.ic.cFOXBy-JOX.webp

Requested by

Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

172.104.182.169 Singapore, Singapore, ASN63949 (LINODE-AP Linode, LLC, US),

Reverse DNS

li1773-169.members.linode.com

Software

Apache/2.4.29 (Ubuntu) /

Resource Hash

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Security Headers

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Request headers

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Sec-Fetch-Site: same-origin
Accept-Encoding: gzip, deflate, br
Host: www.courseya.com
Accept-Language: en-US
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
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Connection: keep-alive
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date: Wed, 23 Jun 2021 06:17:23 GMT
X-Content-Type-Options: nosniff
Last-Modified: Tue, 09 Feb 2021 10:48:10 GMT
Server: Apache/2.4.29 (Ubuntu)
Content-Type: image/jpeg
Cache-Control: max-age=300,private
Connection: Keep-Alive
Accept-Ranges: bytes
Link: <https://www.courseya.com/storage/categories/February2021/digitaI-image-processing-mcq-thumbnail.jpg>; rel="canonical"
Content-Length: 39506
Keep-Alive: timeout=5, max=92
Expires: Wed, 23 Jun 2021 06:22:21 GMT

GET
H/1.1 200
OK xajax-mcq-thumbnail.jpg.pagespeed.ic.6ABWwl_4QY.webp
www.courseya.com/storage/categories/October2020/ 5 KB
5 KB 227ms
187ms Image
image/webp 172.104.182.169
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Full URL: https://www.courseya.com/storage/categories/October2020/xajax-mcq-thumbnail.jpg.pagespeed.ic.6ABWwl_4QY.webp
Requested by: Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 172.104.182.169 Singapore, Singapore, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS: li1773-169.members.linode.com
Software: Apache/2.4.29 (Ubuntu) /
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Request headers

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Sec-Fetch-Site: same-origin
Accept-Encoding: gzip, deflate, br
Host: www.courseya.com
Accept-Language: en-US
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
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Connection: keep-alive
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date: Wed, 23 Jun 2021 06:17:23 GMT
X-Original-Content-Length: 36934
Server: Apache/2.4.29 (Ubuntu)
Etag: W/"0"
Content-Type: image/webp
Cache-Control: max-age=31536000
Last-Modified: Wed, 23 Jun 2021 05:59:27 GMT
Connection: Keep-Alive
Accept-Ranges: bytes
Link: <https://www.courseya.com/storage/categories/October2020/ajax-mcq-thumbnail.jpg>; rel="canonical"
Content-Length: 4822
Keep-Alive: timeout=5, max=98
Expires: Thu, 23 Jun 2022 05:59:27 GMT

GET
H/1.1 200
OK lisp-mcq-High-Quality-thumbnail.jpg
www.courseya.com/storage/categories/May2021/ 27 KB
27 KB 299ms
178ms Image
image/jpeg 172.104.182.169
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Full URL

https://www.courseya.com/storage/categories/May2021/lisp-mcq-High-Quality-thumbnail.jpg

Requested by

Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

172.104.182.169 Singapore, Singapore, ASN63949 (LINODE-AP Linode, LLC, US),

Reverse DNS

li1773-169.members.linode.com

Software

Apache/2.4.29 (Ubuntu) /

Resource Hash

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Security Headers

Name	Value
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Request headers

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Host: www.courseya.com
Accept-Language: en-US
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
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Connection: keep-alive
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date: Wed, 23 Jun 2021 06:17:23 GMT
X-Content-Type-Options: nosniff
Last-Modified: Sat, 22 May 2021 12:24:29 GMT
Server: Apache/2.4.29 (Ubuntu)
ETag: "6b83-5c2ea420534fd"
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Cache-Control: max-age=300, s-maxage=10
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=92
Content-Length: 27523
Expires: Wed, 23 Jun 2021 06:22:21 GMT

GET
H/1.1 200
OK xkubernetes-mcq-High-Quality-thumbnail.jpg.pagespeed.ic.XXA9GtWvR8.webp
www.courseya.com/storage/categories/May2021/ 37 KB
38 KB 253ms
190ms Image
image/jpeg 172.104.182.169
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Full URL

https://www.courseya.com/storage/categories/May2021/xkubernetes-mcq-High-Quality-thumbnail.jpg.pagespeed.ic.XXA9GtWvR8.webp

Requested by

Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

172.104.182.169 Singapore, Singapore, ASN63949 (LINODE-AP Linode, LLC, US),

Reverse DNS

li1773-169.members.linode.com

Software

Apache/2.4.29 (Ubuntu) /

Resource Hash

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Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Pragma: no-cache
Sec-Fetch-Site: same-origin
Accept-Encoding: gzip, deflate, br
Host: www.courseya.com
Accept-Language: en-US
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
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Cache-Control: no-cache
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date: Wed, 23 Jun 2021 06:17:23 GMT
X-Content-Type-Options: nosniff
Last-Modified: Sat, 22 May 2021 12:41:39 GMT
Server: Apache/2.4.29 (Ubuntu)
Content-Type: image/jpeg
Cache-Control: max-age=300,private
Connection: Keep-Alive
Accept-Ranges: bytes
Link: <https://www.courseya.com/storage/categories/May2021/kubernetes-mcq-High-Quality-thumbnail.jpg>; rel="canonical"
Content-Length: 38227
Keep-Alive: timeout=5, max=96
Expires: Wed, 23 Jun 2021 06:22:21 GMT

GET
H/1.1 200
OK jquery.min.js.pagespeed.jm.r0B4QCxeCQ.js Show response
www.courseya.com/js/ 85 KB
30 KB 180ms
179ms Script
application/javascript 172.104.182.169
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Show headers Download Go to

Full URL: https://www.courseya.com/js/jquery.min.js.pagespeed.jm.r0B4QCxeCQ.js
Requested by: Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 172.104.182.169 Singapore, Singapore, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS: li1773-169.members.linode.com
Software: Apache/2.4.29 (Ubuntu) /
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Request headers

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Sec-Fetch-Site: same-origin
Accept-Encoding: gzip, deflate, br
Host: www.courseya.com
Accept-Language: en-US
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
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Connection: keep-alive
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date: Wed, 23 Jun 2021 06:17:21 GMT
Content-Encoding: gzip
X-Original-Content-Length: 86927
Server: Apache/2.4.29 (Ubuntu)
Etag: W/"0"
Vary: Accept-Encoding
Content-Type: application/javascript
Cache-Control: max-age=31536000
Last-Modified: Wed, 23 Jun 2021 06:15:29 GMT
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=98
Content-Length: 30226
Expires: Thu, 23 Jun 2022 06:15:29 GMT

GET
H/1.1 200
OK A.select2.min.css.pagespeed.cf.rpQo1S5Ryv.css
www.courseya.com/css/ 15 KB
2 KB 170ms
170ms Stylesheet
text/css 172.104.182.169
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Full URL: https://www.courseya.com/css/A.select2.min.css.pagespeed.cf.rpQo1S5Ryv.css
Requested by: Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 172.104.182.169 Singapore, Singapore, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS: li1773-169.members.linode.com
Software: Apache/2.4.29 (Ubuntu) /
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Request headers

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Sec-Fetch-Site: same-origin
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date: Wed, 23 Jun 2021 06:17:21 GMT
Content-Encoding: gzip
X-Original-Content-Length: 15014
Server: Apache/2.4.29 (Ubuntu)
Etag: W/"0"
Vary: Accept-Encoding
Content-Type: text/css
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Last-Modified: Wed, 23 Jun 2021 06:12:50 GMT
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=99
Content-Length: 1975
Expires: Thu, 23 Jun 2022 06:12:50 GMT

GET
H/1.1 200
OK select2.min.js.pagespeed.jm.1rP2Ms3hhd.js Show response
www.courseya.com/js/ 69 KB
20 KB 183ms
178ms Script
application/javascript 172.104.182.169
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Full URL: https://www.courseya.com/js/select2.min.js.pagespeed.jm.1rP2Ms3hhd.js
Requested by: Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 172.104.182.169 Singapore, Singapore, ASN63949 (LINODE-AP Linode, LLC, US),
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Software: Apache/2.4.29 (Ubuntu) /
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Request headers

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Sec-Fetch-Site: same-origin
Accept-Encoding: gzip, deflate, br
Host: www.courseya.com
Accept-Language: en-US
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date: Wed, 23 Jun 2021 06:17:21 GMT
Content-Encoding: gzip
X-Original-Content-Length: 70357
Server: Apache/2.4.29 (Ubuntu)
Etag: W/"0"
Vary: Accept-Encoding
Content-Type: application/javascript
Cache-Control: max-age=31536000
Last-Modified: Wed, 23 Jun 2021 06:15:29 GMT
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=100
Content-Length: 19676
Expires: Thu, 23 Jun 2022 06:15:29 GMT

GET
H/1.1 200
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www.courseya.com/js/ 88 KB
25 KB 856ms
186ms Script
application/javascript 172.104.182.169
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Full URL: https://www.courseya.com/js/bootstrap.bundle.min.js+jquery.easing.min.js+scrollspy.min.js+jquery.upvote.js+app.js.pagespeed.jc.IAekXHX4mT.js
Requested by: Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 172.104.182.169 Singapore, Singapore, ASN63949 (LINODE-AP Linode, LLC, US),
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Software: Apache/2.4.29 (Ubuntu) /
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Request headers

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Accept-Encoding: gzip, deflate, br
Host: www.courseya.com
Accept-Language: en-US
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
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Accept: */*
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date: Wed, 23 Jun 2021 06:17:22 GMT
Content-Encoding: gzip
X-Original-Content-Length: 92097
Server: Apache/2.4.29 (Ubuntu)
Etag: W/"0"
Vary: Accept-Encoding
Content-Type: application/javascript
Cache-Control: max-age=31536000
Last-Modified: Wed, 23 Jun 2021 06:15:29 GMT
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=100
Content-Length: 25025
Expires: Thu, 23 Jun 2022 06:15:29 GMT

GET
H/1.1 200
OK comment.js.pagespeed.jm.ALB5YaAHJS.js Show response
www.courseya.com/js/ 7 KB
2 KB 893ms
178ms Script
application/javascript 172.104.182.169
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Full URL: https://www.courseya.com/js/comment.js.pagespeed.jm.ALB5YaAHJS.js
Requested by: Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
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Request headers

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Accept-Language: en-US
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date: Wed, 23 Jun 2021 06:17:22 GMT
Content-Encoding: gzip
X-Original-Content-Length: 9092
Server: Apache/2.4.29 (Ubuntu)
Etag: W/"0"
Vary: Accept-Encoding
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Cache-Control: max-age=31536000
Last-Modified: Wed, 23 Jun 2021 06:15:30 GMT
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=97
Content-Length: 1927
Expires: Thu, 23 Jun 2022 06:15:30 GMT

GET
H/1.1 404
Not Found default.css
www.courseya.com/assets/css/ 0
0 942ms
215ms Stylesheet
text/html 172.104.182.169
LINODE-AP Linode

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Full URL: https://www.courseya.com/assets/css/default.css
Requested by: Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 172.104.182.169 Singapore, Singapore, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS: li1773-169.members.linode.com
Software: Apache/2.4.29 (Ubuntu) /
Resource Hash

Request headers

Pragma: no-cache
Sec-Fetch-Site: same-origin
Accept-Encoding: gzip, deflate, br
Host: www.courseya.com
Accept-Language: en-US
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date: Wed, 23 Jun 2021 06:17:22 GMT
Cache-Control: no-cache, private
Server: Apache/2.4.29 (Ubuntu)
Connection: close
Content-Length: 885
Content-Type: text/html; charset=UTF-8

GET
H/1.1 200
OK highlight.pack.js.pagespeed.jm.3AnspR9UiZ.js Show response
www.courseya.com/assets/js/ 67 KB
26 KB 179ms
178ms Script
application/javascript 172.104.182.169
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Full URL: https://www.courseya.com/assets/js/highlight.pack.js.pagespeed.jm.3AnspR9UiZ.js
Requested by: Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date: Wed, 23 Jun 2021 06:17:22 GMT
Content-Encoding: gzip
X-Original-Content-Length: 68559
Server: Apache/2.4.29 (Ubuntu)
Etag: W/"0"
Vary: Accept-Encoding
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Last-Modified: Wed, 23 Jun 2021 06:14:20 GMT
Connection: Keep-Alive
Accept-Ranges: bytes
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Content-Length: 26634
Expires: Thu, 23 Jun 2022 06:14:20 GMT

GET
H2 200 Chart.min.js Show response
cdnjs.cloudflare.com/ajax/libs/Chart.js/2.9.3/ 169 KB
45 KB 16ms
12ms Script
application/javascript 2606:4700::6810:135e
CLOUDFLARENET

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https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.9.3/Chart.min.js

Requested by

Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

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Request headers

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Response headers

date: Wed, 23 Jun 2021 06:17:21 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: HIT
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server: cloudflare
cf-cdnjs-via: cfworker/kv
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cf-ray: 663b97c729e64a8b-FRA
expires: Mon, 13 Jun 2022 06:17:21 GMT

GET
H2 200 css
fonts.googleapis.com/ 6 KB
737 B 15ms
14ms Stylesheet
text/css 2a00:1450:4001:831::200a
GOOGLE

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https://fonts.googleapis.com/css?family=Nunito:300,400,600,700&display=swap

Requested by

Host: www.courseya.com
URL: https://www.courseya.com/css/A.style.css.pagespeed.cf.SFJotXMo_i.css

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

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Resource Hash

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Request headers

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Response headers

strict-transport-security: max-age=31536000
content-encoding: gzip
x-content-type-options: nosniff
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection: 0
last-modified: Wed, 23 Jun 2021 04:51:17 GMT
server: ESF
date: Wed, 23 Jun 2021 06:17:21 GMT
x-frame-options: SAMEORIGIN
content-type: text/css; charset=utf-8
access-control-allow-origin: *
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timing-allow-origin: *
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires: Wed, 23 Jun 2021 06:17:21 GMT

GET
H2 200 XRXW3I6Li01BKofAjsOUYevI.woff2
fonts.gstatic.com/s/nunito/v16/ 19 KB
19 KB 7ms
6ms Font
font/woff2 2a00:1450:4001:809::2003
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https://fonts.gstatic.com/s/nunito/v16/XRXW3I6Li01BKofAjsOUYevI.woff2

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Host: fonts.googleapis.com
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Protocol

Security

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Server

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Security Headers

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Request headers

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Response headers

date: Tue, 22 Jun 2021 16:47:44 GMT
x-content-type-options: nosniff
age: 48577
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server: sffe
content-type: font/woff2
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cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Wed, 22 Jun 2022 16:47:44 GMT

GET
DATA 200
OK truncated
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0 Image
image/webp

General

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Show headers Download Go to Show image

Full URL: data:truncated
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Server: -, , ASN (),
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Request headers

Referer
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Response headers

Content-Type: image/webp

GET
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fonts.gstatic.com/s/nunito/v16/ 19 KB
19 KB 19ms
18ms Font
font/woff2 2a00:1450:4001:811::2003
GOOGLE

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Full URL

https://fonts.gstatic.com/s/nunito/v16/XRXV3I6Li01BKofINeaB.woff2

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Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Nunito:300,400,600,700&display=swap

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

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Software

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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Sat, 19 Jun 2021 14:39:56 GMT
x-content-type-options: nosniff
age: 315445
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server: sffe
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access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Sun, 19 Jun 2022 14:39:56 GMT

GET
H/1.1 200
OK materialdesignicons-webfont2f9b.html
www.courseya.com/fonts/ 250 KB
249 KB 252ms
180ms Font
text/html 172.104.182.169
LINODE-AP Linode

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Full URL: https://www.courseya.com/fonts/materialdesignicons-webfont2f9b.html?v=4.4.95
Requested by: Host: www.courseya.com
URL: https://www.courseya.com/css/bootstrap.min.css+materialdesignicons.min.css.pagespeed.cc.73yQAa2p5i.css
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
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Request headers

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Accept-Language: en-US
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Response headers

Date: Wed, 23 Jun 2021 06:17:21 GMT
Content-Encoding: gzip
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GET
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fonts.gstatic.com/s/nunito/v16/ 19 KB
19 KB 15ms
14ms Font
font/woff2 2a00:1450:4001:811::2003
GOOGLE

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Full URL

https://fonts.gstatic.com/s/nunito/v16/XRXW3I6Li01BKofA6sKUYevI.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Nunito:300,400,600,700&display=swap

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

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Software

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Response headers

date: Tue, 22 Jun 2021 13:36:21 GMT
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expires: Wed, 22 Jun 2022 13:36:21 GMT

GET
H/1.1 200
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5 KB 246ms
188ms Image
image/webp 172.104.182.169
LINODE-AP Linode

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Full URL: https://www.courseya.com/storage/categories/May2021/xperl-mcq-High-Quality-thumbnail.jpg.pagespeed.ic.dnXrlnK40I.webp
Requested by: Host: www.courseya.com
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Request headers

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Response headers

Date: Wed, 23 Jun 2021 06:17:23 GMT
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Content-Length: 4150
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Expires: Thu, 23 Jun 2022 06:12:50 GMT

GET
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pagead2.googlesyndication.com/pagead/js/r20210621/r20190131/ 233 KB
86 KB 35ms
34ms Script
text/javascript 2a00:1450:4001:813::2002
GOOGLE

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Full URL

https://pagead2.googlesyndication.com/pagead/js/r20210621/r20190131/show_ads_impl_with_ama_fy2019.js?client=ca-pub-4391718726803879&plah=www.courseya.com&amaexp=1

Requested by

Host: pagead2.googlesyndication.com
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Protocol

H3-29

Security

QUIC, , AES_128_GCM

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Reverse DNS

Software

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Request headers

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Response headers

date: Wed, 23 Jun 2021 06:17:21 GMT
content-encoding: gzip
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expires: Wed, 23 Jun 2021 06:17:21 GMT

GET
H2 200 zrt_lookup.html Show response
googleads.g.doubleclick.net/pagead/html/r20210621/r20190131/ Frame 09BF 10 KB
5 KB 6ms
5ms Document
text/html 2a00:1450:4001:830::2002
GOOGLE

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Full URL

https://googleads.g.doubleclick.net/pagead/html/r20210621/r20190131/zrt_lookup.html

Requested by

Host: pagead2.googlesyndication.com
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Protocol

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Response headers

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GET
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918 B 356ms
325ms Script
text/javascript 2600:9000:2104:2600:c:abe:f440:93a1
AMAZON-02

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Full URL: https://buttons-config.sharethis.com/js/6029fb2b0cf79300112b0f7b.js
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URL: https://platform-api.sharethis.com/js/sharethis.js
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Request headers

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Response headers

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GOOGLE

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Request headers

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Response headers

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server: Golfe2
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GET
H2 200 portal-v2.html Show response
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1 KB 23ms
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AMAZON-02

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Full URL: https://c.sharethis.mgr.consensu.org/portal-v2.html
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Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:20eb:7000:c:a9b7:ddc0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: /
Resource Hash: ac84513c4c5ea7e4458e91c46e33ba71b56e19fabf93cc079ffcb01a975c2e3d

Request headers

:method: GET
:authority: c.sharethis.mgr.consensu.org
:scheme: https
:path: /portal-v2.html
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: cross-site
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://www.courseya.com/
accept-encoding: gzip, deflate, br
accept-language: en-US
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer: https://www.courseya.com/

Response headers

content-type: text/html; charset=utf-8
content-encoding: gzip
date: Wed, 23 Jun 2021 05:25:19 GMT
cache-control: max-age=3600, public
etag: W/"83a-K1Ex0xzH2LCxSyRnDnyZEg18N68"
vary: Accept-Encoding
x-cache: Hit from cloudfront
via: 1.1 7a18a0a1d9929dae345690b88b08dd5e.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA2-C1
x-amz-cf-id: 5k1TXThaLt7zS_NF6M7eEZvqDoGNSxPbhdnXyG8_Cbvz_q0GRREnzg==
age: 3122

GET
H2 200 cookie.js Show response
partner.googleadservices.com/gampad/ 202 B
260 B 16ms
15ms Script
text/javascript 142.250.181.226
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://partner.googleadservices.com/gampad/cookie.js?domain=www.courseya.com&callback=_gfp_s_&client=ca-pub-4391718726803879

Requested by

Host: pagead2.googlesyndication.com
URL: https://pagead2.googlesyndication.com/pagead/js/r20210621/r20190131/show_ads_impl_with_ama_fy2019.js?client=ca-pub-4391718726803879&plah=www.courseya.com&amaexp=1

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.250.181.226 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra16s56-in-f2.1e100.net

Software

cafe /

Resource Hash

87b6a456221b6ccef2fce2c436f22ada6556becedfa927b6b5369d9711c89523

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.courseya.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 23 Jun 2021 06:17:21 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: cafe
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
content-type: text/javascript; charset=UTF-8
cache-control: private
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 192
x-xss-protection: 0

GET
H3-29 204 gen_204
pagead2.googlesyndication.com/pagead/ 0
20 B 38ms
38ms Image
image/gif 2a00:1450:4001:813::2002
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://pagead2.googlesyndication.com/pagead/gen_204?id=ach_evt&url=https%3A%2F%2Fwww.courseya.com%2Fperl-mcq%2F&tn=HEADER&id=topnav&cls=defaultscroll%20sticky&ign=false&pw=1600&ph=1200&x=0&y=0

Requested by

Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:813::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.courseya.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 23 Jun 2021 06:17:22 GMT
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, must-revalidate
cross-origin-resource-policy: cross-origin
content-type: image/gif
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 0
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 integrator.js Show response
adservice.google.de/adsid/ 107 B
165 B 15ms
15ms Script
application/javascript 2a00:1450:4001:829::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://adservice.google.de/adsid/integrator.js?domain=www.courseya.com

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:829::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

a4a1824defec1084ca81d496ee77891684c26196924bdc4fc21dd3482ce15e14

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.courseya.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

timing-allow-origin: *
date: Wed, 23 Jun 2021 06:17:21 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: cafe
p3p: CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657 for more info."
cache-control: private, no-cache, no-store
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
content-type: application/javascript; charset=UTF-8
alt-svc: h3="googleads.g.doubleclick.net:443"; ma=2592000,h3=":443"; ma=2592000,h3-29="googleads.g.doubleclick.net:443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051="googleads.g.doubleclick.net:443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43"
content-length: 100
x-xss-protection: 0

GET
H2 200 integrator.js Show response
adservice.google.com/adsid/ 107 B
165 B 15ms
15ms Script
application/javascript 2a00:1450:4001:813::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://adservice.google.com/adsid/integrator.js?domain=www.courseya.com

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:813::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

a4a1824defec1084ca81d496ee77891684c26196924bdc4fc21dd3482ce15e14

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.courseya.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

timing-allow-origin: *
date: Wed, 23 Jun 2021 06:17:21 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: cafe
p3p: CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657 for more info."
cache-control: private, no-cache, no-store
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
content-type: application/javascript; charset=UTF-8
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 100
x-xss-protection: 0

GET
H3-29 200 ads Show response
googleads.g.doubleclick.net/pagead/ Frame D7F3 20 KB
1 KB 89ms
88ms Document
text/html 2a00:1450:4001:829::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-4391718726803879&output=html&adk=1812271804&adf=3025194257&lmt=1624429041&plat=1%3A32776%2C2%3A16809992%2C8%3A134217728%2C9%3A134250504%2C16%3A8388608%2C17%3A32%2C24%3A32%2C25%3A32%2C30%3A1081344%2C32%3A32&format=0x0&url=https%3A%2F%2Fwww.courseya.com%2Fperl-mcq%2F&ea=0&flash=0&pra=5&wgl=1&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ..&dt=1624429041911&bpp=3&bdt=660&idt=63&shv=r20210621&cbv=%2Fr20190131&ptt=9&saldr=aa&abxe=1&nras=1&correlator=2988676997083&frm=20&pv=2&ga_vid=45248628.1624429042&ga_sid=1624429042&ga_hid=1737766012&ga_fc=0&u_tz=120&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=-12245933&ady=-12245933&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530672&oid=3&pvsid=4059535313759917&eae=2&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=32768&bc=31&ifi=1&uci=a!1&fsb=1&dtd=82

Requested by

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:829::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

1a78a20980c73b642d834c152b932820f160889dc0b561a3a882b07aa7dad16c

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: googleads.g.doubleclick.net
:scheme: https
:path: /pagead/ads?client=ca-pub-4391718726803879&output=html&adk=1812271804&adf=3025194257&lmt=1624429041&plat=1%3A32776%2C2%3A16809992%2C8%3A134217728%2C9%3A134250504%2C16%3A8388608%2C17%3A32%2C24%3A32%2C25%3A32%2C30%3A1081344%2C32%3A32&format=0x0&url=https%3A%2F%2Fwww.courseya.com%2Fperl-mcq%2F&ea=0&flash=0&pra=5&wgl=1&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ..&dt=1624429041911&bpp=3&bdt=660&idt=63&shv=r20210621&cbv=%2Fr20190131&ptt=9&saldr=aa&abxe=1&nras=1&correlator=2988676997083&frm=20&pv=2&ga_vid=45248628.1624429042&ga_sid=1624429042&ga_hid=1737766012&ga_fc=0&u_tz=120&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=-12245933&ady=-12245933&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530672&oid=3&pvsid=4059535313759917&eae=2&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=32768&bc=31&ifi=1&uci=a!1&fsb=1&dtd=82
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: cross-site
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://www.courseya.com/
accept-encoding: gzip, deflate, br
accept-language: en-US
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer: https://www.courseya.com/

Response headers

p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
timing-allow-origin: *
cross-origin-resource-policy: cross-origin
content-type: text/html; charset=UTF-8
x-content-type-options: nosniff
content-encoding: br
date: Wed, 23 Jun 2021 06:17:22 GMT
server: cafe
content-length: 1169
x-xss-protection: 0
set-cookie: test_cookie=CheckForPermission; expires=Wed, 23-Jun-2021 06:32:22 GMT; path=/; domain=.doubleclick.net; Secure; HttpOnly; SameSite=none
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
expires: Wed, 23 Jun 2021 06:17:22 GMT
cache-control: private

GET
H2 200 osd.js Show response
www.googletagservices.com/activeview/js/current/ 72 KB
27 KB 14ms
14ms Script
text/javascript 2a00:1450:4001:809::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagservices.com/activeview/js/current/osd.js

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:809::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

ea36e0ae829a1787f304bafbbfa15b5b46896ba5e0149f800f6ed8c9767aa0f4

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.courseya.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 23 Jun 2021 06:17:22 GMT
content-encoding: gzip
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/active-view-scs-read-write-acl
server: sffe
etag: "1624274983153827"
vary: Accept-Encoding
content-type: text/javascript
cache-control: private, max-age=3000
x-content-type-options: nosniff
accept-ranges: bytes
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 27713
x-xss-protection: 0
expires: Wed, 23 Jun 2021 06:17:22 GMT

GET
H3-29 204 gen_204
pagead2.googlesyndication.com/pagead/ 0
20 B 39ms
38ms Image
image/gif 2a00:1450:4001:813::2002
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://pagead2.googlesyndication.com/pagead/gen_204?id=adfil-imp&wp=ca-pub-4391718726803879&c=4&e=2570847921467975139&n=0&t=0&w=839&x=4

Requested by

Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:813::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.courseya.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 23 Jun 2021 06:17:22 GMT
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, must-revalidate
cross-origin-resource-policy: cross-origin
content-type: image/gif
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 0
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H/1.1 204
No Content pview Show response
l.sharethis.com/ 0
338 B 59ms
15ms XHR
text/plain 52.58.221.124
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://l.sharethis.com/pview?event=pview&hostname=www.courseya.com&location=%2Fperl-mcq%2F&product=sop&url=https%3A%2F%2Fwww.courseya.com%2Fperl-mcq%2F&source=sharethis.js&fcmp=false&fcmpv2=false&has_segmentio=false&title=Perl%20MCQ%20Questions%20%7C%20Courseya&cms=unknown&publisher=6029fb2b0cf79300112b0f7b&sop=true&bsamesite=true&consent_cookie_duration=85&consent_duration=85&gdpr_domain=.consensu.org&gdpr_method=cookie&version=st_sop.js&lang=en&description=Perl%20MCQ%3B%20We%20are%20introducing%20here%20the%20best%20Perl%20MCQ%20Questions%2C%20which%20are%20very%20popular%20%26%20asked%20various%20times.%20This%20Quiz%20contains%20the%20best%2025%2B%20Perl%20MCQ%20with%20Answers%2C%20which%20cover%20the%20important%20topics%20of%20Perl.%20for%20which%2C%20you%20can%20perform%20best%20in%20Perl...
Requested by: Host: platform-api.sharethis.com
URL: https://platform-api.sharethis.com/js/sharethis.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.58.221.124 Frankfurt am Main, Germany, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-52-58-221-124.eu-central-1.compute.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.courseya.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date: Wed, 23 Jun 2021 06:17:22 GMT
Access-Control-Max-Age: 1728000
Access-Control-Allow-Origin: https://www.courseya.com
Access-Control-Expose-Headers: stid
Cache-Control: no-cache, no-store, must-revalidate
Access-Control-Allow-Credentials: true
Connection: keep-alive
Access-Control-Allow-Headers: *

GET
H3-29 200 integrator.js Show response
adservice.google.de/adsid/ 107 B
122 B 29ms
15ms Script
application/javascript 2a00:1450:4001:829::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://adservice.google.de/adsid/integrator.js?domain=www.courseya.com

Requested by

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:829::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

a4a1824defec1084ca81d496ee77891684c26196924bdc4fc21dd3482ce15e14

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.courseya.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

timing-allow-origin: *
date: Wed, 23 Jun 2021 06:17:22 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: cafe
p3p: CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657 for more info."
cache-control: private, no-cache, no-store
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
content-type: application/javascript; charset=UTF-8
alt-svc: h3="googleads.g.doubleclick.net:443"; ma=2592000,h3=":443"; ma=2592000,h3-29="googleads.g.doubleclick.net:443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051="googleads.g.doubleclick.net:443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43"
content-length: 100
x-xss-protection: 0

GET
H3-29 200 integrator.js Show response
adservice.google.com/adsid/ 107 B
122 B 28ms
14ms Script
application/javascript 2a00:1450:4001:813::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://adservice.google.com/adsid/integrator.js?domain=www.courseya.com

Requested by

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:813::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

a4a1824defec1084ca81d496ee77891684c26196924bdc4fc21dd3482ce15e14

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.courseya.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

timing-allow-origin: *
date: Wed, 23 Jun 2021 06:17:22 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: cafe
p3p: CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657 for more info."
cache-control: private, no-cache, no-store
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
content-type: application/javascript; charset=UTF-8
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 100
x-xss-protection: 0

GET
H3-29 200 ads Show response
googleads.g.doubleclick.net/pagead/ Frame 5E55 96 KB
34 KB 538ms
538ms Document
text/html 2a00:1450:4001:829::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-4391718726803879&output=html&h=250&adk=3733793709&adf=3450735973&pi=t.aa~a.1088699229~rp.4&w=302&fwrn=4&fwrnh=100&lmt=1624429042&rafmt=1&to=qs&pwprc=1844946515&psa=0&format=302x250&url=https%3A%2F%2Fwww.courseya.com%2Fperl-mcq%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ..&dt=1624429042109&bpp=2&bdt=858&idt=-M&shv=r20210621&cbv=%2Fr20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3D62b3c5b735f4f002-22f9a7ba14c90093%3AT%3D1624429041%3ART%3D1624429041%3AS%3DALNI_MY1SSf6Zojucz_qadvyZO2MGjpbgA&prev_fmts=0x0&nras=2&correlator=2988676997083&frm=20&pv=1&ga_vid=45248628.1624429042&ga_sid=1624429042&ga_hid=1737766012&ga_fc=0&u_tz=120&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1029&ady=1381&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530672&oid=3&pvsid=4059535313759917&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=128&bc=31&ifi=2&uci=a!2&btvi=1&fsb=1&xpc=VlvelD1A9f&p=https%3A//www.courseya.com&dtd=11

Requested by

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:829::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

c2b0bb07313e77c6551b0f75b70e4b0d100b785df423d16639a7e6c2a8d7b998

Security Headers

Name	Value
Content-Security-Policy	child-src 'unsafe-inline' cm.g.doubleclick.net googleads.g.doubleclick.net www.google.com accounts.google.com pagead2.googlesyndication.com/pagead/s/cookie_push.html gmsg: https://tpc.googlesyndication.com/sadbundle/$csp%3Der3$/7100874449305816192/300x250/index.html;frame-src 'unsafe-inline' cm.g.doubleclick.net googleads.g.doubleclick.net www.google.com accounts.google.com pagead2.googlesyndication.com/pagead/s/cookie_push.html gmsg: https://tpc.googlesyndication.com/sadbundle/$csp%3Der3$/7100874449305816192/300x250/index.html;report-uri https://pagead2.googlesyndication.com/pagead/gen_csp?id=adbundle&qqi=CPb8k-CNrfECFZYI4AodPBEJbA&gqi=8tHSYJb0B5OV7_UP17y-8AY&layout=/sadbundle/%24csp%253Der3%24/7100874449305816192/300x250/index.html
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: googleads.g.doubleclick.net
:scheme: https
:path: /pagead/ads?client=ca-pub-4391718726803879&output=html&h=250&adk=3733793709&adf=3450735973&pi=t.aa~a.1088699229~rp.4&w=302&fwrn=4&fwrnh=100&lmt=1624429042&rafmt=1&to=qs&pwprc=1844946515&psa=0&format=302x250&url=https%3A%2F%2Fwww.courseya.com%2Fperl-mcq%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ..&dt=1624429042109&bpp=2&bdt=858&idt=-M&shv=r20210621&cbv=%2Fr20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3D62b3c5b735f4f002-22f9a7ba14c90093%3AT%3D1624429041%3ART%3D1624429041%3AS%3DALNI_MY1SSf6Zojucz_qadvyZO2MGjpbgA&prev_fmts=0x0&nras=2&correlator=2988676997083&frm=20&pv=1&ga_vid=45248628.1624429042&ga_sid=1624429042&ga_hid=1737766012&ga_fc=0&u_tz=120&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1029&ady=1381&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530672&oid=3&pvsid=4059535313759917&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=128&bc=31&ifi=2&uci=a!2&btvi=1&fsb=1&xpc=VlvelD1A9f&p=https%3A//www.courseya.com&dtd=11
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: cross-site
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://www.courseya.com/
accept-encoding: gzip, deflate, br
accept-language: en-US
cookie: test_cookie=CheckForPermission
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer: https://www.courseya.com/

Response headers

p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
timing-allow-origin: *
cross-origin-resource-policy: cross-origin
content-security-policy: child-src 'unsafe-inline' cm.g.doubleclick.net googleads.g.doubleclick.net www.google.com accounts.google.com pagead2.googlesyndication.com/pagead/s/cookie_push.html gmsg: https://tpc.googlesyndication.com/sadbundle/$csp%3Der3$/7100874449305816192/300x250/index.html;frame-src 'unsafe-inline' cm.g.doubleclick.net googleads.g.doubleclick.net www.google.com accounts.google.com pagead2.googlesyndication.com/pagead/s/cookie_push.html gmsg: https://tpc.googlesyndication.com/sadbundle/$csp%3Der3$/7100874449305816192/300x250/index.html;report-uri https://pagead2.googlesyndication.com/pagead/gen_csp?id=adbundle&qqi=CPb8k-CNrfECFZYI4AodPBEJbA&gqi=8tHSYJb0B5OV7_UP17y-8AY&layout=/sadbundle/%24csp%253Der3%24/7100874449305816192/300x250/index.html
content-type: text/html; charset=UTF-8
x-content-type-options: nosniff
content-encoding: br
date: Wed, 23 Jun 2021 06:17:22 GMT
server: cafe
content-length: 34548
x-xss-protection: 0
set-cookie: IDE=AHWqTUn_n9IJW56kfBW4Nd_LiIAZEFUf-THp6BaHhePAIm-O-8JrLbAgLy49Owwx1nQ; expires=Mon, 18-Jul-2022 06:17:22 GMT; path=/; domain=.doubleclick.net; Secure; HttpOnly; SameSite=none test_cookie=; expires=Fri, 01-Aug-2008 22:45:55 GMT; path=/; domain=.doubleclick.net; Secure; HttpOnly; SameSite=none
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
expires: Wed, 23 Jun 2021 06:17:22 GMT
cache-control: private

GET
H3-29 200 ads Show response
googleads.g.doubleclick.net/pagead/ Frame 3905 98 KB
36 KB 304ms
304ms Document
text/html 2a00:1450:4001:829::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-4391718726803879&output=html&h=90&adk=3552939862&adf=2362596819&pi=t.aa~a.1612034430~rp.4&w=302&lmt=1624429042&nsk=882a8f18&rafmt=11&pwprc=1844946515&psa=0&ad_type=text_image&format=302x90&url=https%3A%2F%2Fwww.courseya.com%2Fperl-mcq%2F&flash=0&pra=3&wgl=1&fa=26&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ..&dt=1624429042109&bpp=1&bdt=858&idt=1&shv=r20210621&cbv=%2Fr20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3D62b3c5b735f4f002-22f9a7ba14c90093%3AT%3D1624429041%3ART%3D1624429041%3AS%3DALNI_MY1SSf6Zojucz_qadvyZO2MGjpbgA&prev_fmts=0x0%2C302x250&nras=3&correlator=2988676997083&frm=20&pv=1&ga_vid=45248628.1624429042&ga_sid=1624429042&ga_hid=1737766012&ga_fc=0&u_tz=120&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1029&ady=1950&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530672&oid=3&pvsid=4059535313759917&eae=0&fc=1792&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=128&bc=31&ifi=5&uci=a!5&btvi=2&fsb=1&xpc=UKsWW2eKb7&p=https%3A//www.courseya.com&dtd=17

Requested by

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:829::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

281f64a21ad73f3a4696c8f34bd77758f3443d3ce0b3c6d279234c7b1783a21e

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: googleads.g.doubleclick.net
:scheme: https
:path: /pagead/ads?client=ca-pub-4391718726803879&output=html&h=90&adk=3552939862&adf=2362596819&pi=t.aa~a.1612034430~rp.4&w=302&lmt=1624429042&nsk=882a8f18&rafmt=11&pwprc=1844946515&psa=0&ad_type=text_image&format=302x90&url=https%3A%2F%2Fwww.courseya.com%2Fperl-mcq%2F&flash=0&pra=3&wgl=1&fa=26&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ..&dt=1624429042109&bpp=1&bdt=858&idt=1&shv=r20210621&cbv=%2Fr20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3D62b3c5b735f4f002-22f9a7ba14c90093%3AT%3D1624429041%3ART%3D1624429041%3AS%3DALNI_MY1SSf6Zojucz_qadvyZO2MGjpbgA&prev_fmts=0x0%2C302x250&nras=3&correlator=2988676997083&frm=20&pv=1&ga_vid=45248628.1624429042&ga_sid=1624429042&ga_hid=1737766012&ga_fc=0&u_tz=120&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1029&ady=1950&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530672&oid=3&pvsid=4059535313759917&eae=0&fc=1792&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=128&bc=31&ifi=5&uci=a!5&btvi=2&fsb=1&xpc=UKsWW2eKb7&p=https%3A//www.courseya.com&dtd=17
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: cross-site
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://www.courseya.com/
accept-encoding: gzip, deflate, br
accept-language: en-US
cookie: test_cookie=CheckForPermission
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer: https://www.courseya.com/

Response headers

p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
timing-allow-origin: *
cross-origin-resource-policy: cross-origin
content-type: text/html; charset=UTF-8
x-content-type-options: nosniff
content-encoding: br
date: Wed, 23 Jun 2021 06:17:22 GMT
server: cafe
content-length: 37118
x-xss-protection: 0
set-cookie: IDE=AHWqTUlBAvumDx4AuTnUjoXrgmi0yndARBaNMJl2n2Zm8j7qzCXNHKwGeMxPbXkI4j0; expires=Mon, 18-Jul-2022 06:17:22 GMT; path=/; domain=.doubleclick.net; Secure; HttpOnly; SameSite=none test_cookie=; expires=Fri, 01-Aug-2008 22:45:55 GMT; path=/; domain=.doubleclick.net; Secure; HttpOnly; SameSite=none
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
expires: Wed, 23 Jun 2021 06:17:22 GMT
cache-control: private

GET
H3-29 200 css
fonts.googleapis.com/ Frame 3905 9 KB
801 B 28ms
26ms Stylesheet
text/css 2a00:1450:4001:831::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css?family=Nunito:300,400|Roboto:300,400,500&lang=de

Requested by

Host: googleads.g.doubleclick.net
URL: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-4391718726803879&output=html&h=90&adk=3552939862&adf=2362596819&pi=t.aa~a.1612034430~rp.4&w=302&lmt=1624429042&nsk=882a8f18&rafmt=11&pwprc=1844946515&psa=0&ad_type=text_image&format=302x90&url=https%3A%2F%2Fwww.courseya.com%2Fperl-mcq%2F&flash=0&pra=3&wgl=1&fa=26&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ..&dt=1624429042109&bpp=1&bdt=858&idt=1&shv=r20210621&cbv=%2Fr20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3D62b3c5b735f4f002-22f9a7ba14c90093%3AT%3D1624429041%3ART%3D1624429041%3AS%3DALNI_MY1SSf6Zojucz_qadvyZO2MGjpbgA&prev_fmts=0x0%2C302x250&nras=3&correlator=2988676997083&frm=20&pv=1&ga_vid=45248628.1624429042&ga_sid=1624429042&ga_hid=1737766012&ga_fc=0&u_tz=120&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1029&ady=1950&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530672&oid=3&pvsid=4059535313759917&eae=0&fc=1792&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=128&bc=31&ifi=5&uci=a!5&btvi=2&fsb=1&xpc=UKsWW2eKb7&p=https%3A//www.courseya.com&dtd=17

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:831::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

d97ce4bb20756ca64030036c5c63af9c6065c5001364cc526809ec89cde9552a

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security: max-age=31536000
content-encoding: gzip
x-content-type-options: nosniff
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection: 0
last-modified: Wed, 23 Jun 2021 06:17:22 GMT
server: ESF
date: Wed, 23 Jun 2021 06:17:22 GMT
x-frame-options: SAMEORIGIN
content-type: text/css; charset=utf-8
access-control-allow-origin: *
cache-control: private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin: *
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires: Wed, 23 Jun 2021 06:17:22 GMT

GET
H3-29 200 css
fonts.googleapis.com/ Frame 3905 9 KB
801 B 30ms
28ms Stylesheet
text/css 2a00:1450:4001:831::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css?family=Nunito:300,400|Roboto:300,400,500&text=

Requested by

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:831::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

d97ce4bb20756ca64030036c5c63af9c6065c5001364cc526809ec89cde9552a

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security: max-age=31536000
content-encoding: gzip
x-content-type-options: nosniff
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection: 0
last-modified: Wed, 23 Jun 2021 06:17:22 GMT
server: ESF
date: Wed, 23 Jun 2021 06:17:22 GMT
x-frame-options: SAMEORIGIN
content-type: text/css; charset=utf-8
access-control-allow-origin: *
cache-control: private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin: *
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires: Wed, 23 Jun 2021 06:17:22 GMT

GET
H2 200 m_js_controller_fy2019.js Show response
tpc.googlesyndication.com/pagead/js/r20210621/r20110914/client/ Frame 3905 30 KB
12 KB 7ms
7ms Script
text/javascript 2a00:1450:4001:809::2001
GOOGLE

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Full URL

https://tpc.googlesyndication.com/pagead/js/r20210621/r20110914/client/m_js_controller_fy2019.js

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

bbf4620bb1f18a323e871989b0fde521b615c19a0ea554aca2318a6b1b897bf3

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 23 Jun 2021 05:42:18 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 2104
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 12093
x-xss-protection: 0
server: cafe
etag: 18268789252554958476
vary: Accept-Encoding, Origin
content-type: text/javascript; charset=UTF-8
cache-control: public, max-age=1209600
timing-allow-origin: *
expires: Wed, 07 Jul 2021 05:42:18 GMT

GET
H2 200 abg_lite_fy2019.js Show response
tpc.googlesyndication.com/pagead/js/r20210621/r20110914/ Frame 3905 17 KB
7 KB 6ms
5ms Script
text/javascript 2a00:1450:4001:809::2001
GOOGLE

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Full URL

https://tpc.googlesyndication.com/pagead/js/r20210621/r20110914/abg_lite_fy2019.js

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

6c6215b45e07aef3894f4f214d3732572c0be18672d210e3fa867c8342816eb0

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 23 Jun 2021 06:16:36 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 46
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 7073
x-xss-protection: 0
server: cafe
etag: 4951781748486473094
vary: Accept-Encoding, Origin
content-type: text/javascript; charset=UTF-8
cache-control: public, max-age=1209600
timing-allow-origin: *
expires: Wed, 07 Jul 2021 06:16:36 GMT

GET
H3-29 200 window_focus_fy2019.js Show response
tpc.googlesyndication.com/pagead/js/r20210621/r20110914/client/ Frame 3905 3 KB
1 KB 6ms
5ms Script
text/javascript 2a00:1450:4001:809::2001
GOOGLE

General

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Show headers Download Go to

Full URL

https://tpc.googlesyndication.com/pagead/js/r20210621/r20110914/client/window_focus_fy2019.js

Requested by

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

d1c009c83f73450bedc9ef5decc272e84e1acf87fd721112bd6b6fa270e44caa

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 23 Jun 2021 06:15:17 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 125
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 1385
x-xss-protection: 0
server: cafe
etag: 10711834930267210186
vary: Accept-Encoding, Origin
content-type: text/javascript; charset=UTF-8
cache-control: public, max-age=1209600
timing-allow-origin: *
expires: Wed, 07 Jul 2021 06:15:17 GMT

GET
H3-29 200 rx_lidar.js Show response
www.googletagservices.com/activeview/js/current/ Frame 3905 122 KB
37 KB 28ms
14ms Script
text/javascript 2a00:1450:4001:809::2002
GOOGLE

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Full URL

https://www.googletagservices.com/activeview/js/current/rx_lidar.js?cache=r20110914

Requested by

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

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Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 23 Jun 2021 06:17:22 GMT
content-encoding: gzip
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/active-view-scs-read-write-acl
server: sffe
etag: "1624274989777919"
vary: Accept-Encoding
content-type: text/javascript
cache-control: private, max-age=3000
x-content-type-options: nosniff
accept-ranges: bytes
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 38141
x-xss-protection: 0
expires: Wed, 23 Jun 2021 06:17:22 GMT

GET
H2 200 qs_click_protection_fy2019.js Show response
tpc.googlesyndication.com/pagead/js/r20210621/r20110914/client/ Frame 3905 13 KB
6 KB 8ms
7ms Script
text/javascript 2a00:1450:4001:809::2001
GOOGLE

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Full URL

https://tpc.googlesyndication.com/pagead/js/r20210621/r20110914/client/qs_click_protection_fy2019.js

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

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Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 23 Jun 2021 06:17:11 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 11
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 5706
x-xss-protection: 0
server: cafe
etag: 5108850372203985220
vary: Accept-Encoding, Origin
content-type: text/javascript; charset=UTF-8
cache-control: public, max-age=1209600
timing-allow-origin: *
expires: Wed, 07 Jul 2021 06:17:11 GMT

GET
H2 204 l
www.google.com/ads/measurement/ Frame 3905 0
0 14ms
13ms Image
text/html 2a00:1450:4001:827::2004
GOOGLE

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Show headers Download Go to Show image

Full URL: https://www.google.com/ads/measurement/l?ebcid=ALh7CaRMsXra0QgEnIOXUYSkXOBbu6NsifWlowBCzpNgi-7gW6n1eA0FKT1W5Z8enq1mipQLxtsXVBeMGUrScUO8hiOBcQswSg
Requested by: Host: googleads.g.doubleclick.net
URL: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-4391718726803879&output=html&h=90&adk=3552939862&adf=2362596819&pi=t.aa~a.1612034430~rp.4&w=302&lmt=1624429042&nsk=882a8f18&rafmt=11&pwprc=1844946515&psa=0&ad_type=text_image&format=302x90&url=https%3A%2F%2Fwww.courseya.com%2Fperl-mcq%2F&flash=0&pra=3&wgl=1&fa=26&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ..&dt=1624429042109&bpp=1&bdt=858&idt=1&shv=r20210621&cbv=%2Fr20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3D62b3c5b735f4f002-22f9a7ba14c90093%3AT%3D1624429041%3ART%3D1624429041%3AS%3DALNI_MY1SSf6Zojucz_qadvyZO2MGjpbgA&prev_fmts=0x0%2C302x250&nras=3&correlator=2988676997083&frm=20&pv=1&ga_vid=45248628.1624429042&ga_sid=1624429042&ga_hid=1737766012&ga_fc=0&u_tz=120&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1029&ady=1950&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530672&oid=3&pvsid=4059535313759917&eae=0&fc=1792&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=128&bc=31&ifi=5&uci=a!5&btvi=2&fsb=1&xpc=UKsWW2eKb7&p=https%3A//www.courseya.com&dtd=17
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2a00:1450:4001:827::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

GET
H3-29 200 downsize_200k_v1
tpc.googlesyndication.com/simgad/1864425120355092510/ Frame 3905 3 KB
3 KB 45ms
45ms Image
image/jpeg 2a00:1450:4001:809::2001
GOOGLE

General

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Show headers Download Go to Show image

Full URL

https://tpc.googlesyndication.com/simgad/1864425120355092510/downsize_200k_v1?sqp=4sqPyQSSAUKPAQgAEhQNzczMPhUAAABAHQAAAAAlAAAAABgAIgoNAACAPxUAAIA_Kk8IWhABHQAAtEIgASgBMAY4A0CAwtcvSABQAFgAYFpwAngAgAEAiAEAkAEAnQEAAIA_oAEAqAEAsAGAreIEuAH___________8BxQEtsp0-MhYISxBLGAEgAS0AAAA_MEs4S0UAAIA_&rs=AOga4qmCsT6seyyQa6G1v2VHDWlDoJ_C5A

Requested by

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

7833ba29f30238da750ed24f8a965b4bbd71af4e0c5d7e5d7fac025318314877

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 23 Jun 2021 06:17:22 GMT
x-content-type-options: nosniff
last-modified: Tue, 05 Jan 2021 09:33:01 GMT
server: sffe
content-type: image/jpeg
access-control-allow-origin: *
cache-control: public, max-age=31536000
cross-origin-resource-policy: cross-origin
accept-ranges: bytes
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 3237
x-xss-protection: 0
expires: Thu, 23 Jun 2022 06:17:22 GMT

GET
H3-29 200 adview
googleads.g.doubleclick.net/pagead/ Frame 3905 0
0 17ms
17ms Fetch
text/html 2a00:1450:4001:829::2002
GOOGLE

General

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Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/adview?ai=CXcsx8tHSYKThCJbtgQf6p6CICbvd9JpjttKN0usMz_uQ49cCEAEg28KDf2CVAqABztfC0gLIAQapArBfcaCXAbQ-qAMByAPLBKoE3wFP0Ln0BlFshSYVxgmZFKDZWCK_6zs6hqoesOMHRouasUEuLftAISI4kyv2jjHprK4TY5fUTyq354f9J4EwZXAFcp6UnuTZ59iI6831NxcsMwPLRvMpRntYoRaG4hm0n5kJlpUfIj9e3wyineJ3nqdm3PLnTkBXRya7daSlNONO-guvl1-j7u4TFvI7YXDqBD2o3Gh6DgLqvAEaj5a0i3SY4UoHhc-wMZykDPLFzxfyRDrooRZvx4DvuCZtHjYEpoW5sQ8-7dnIHqA7ANDsY8_b1LNAAFyqdzngTD4NA4gBwASy28PxtAOSBQQIBBgBkgUECAUYBKAGN4AHmqi9rQGoB4qcsQKoB9XJG6gH8NkbqAfy2RuoB47OG6gHk9gbqAe6BqgH7paxAqgHpr4bqAfs1RvYBwHyBwQQ7uAE0ggJCIDhgBAQARgfgAoByAsB2BMCiBQD0BUBgBcBshcaChgIABIUcHViLTQzOTE3MTg3MjY4MDM4Nzk&sigh=aAddFLUTBrA&template_id=492

Requested by

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:829::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

Security Headers

Name	Value
Content-Security-Policy	script-src 'none'; object-src 'none'
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-4391718726803879&output=html&h=90&adk=3552939862&adf=2362596819&pi=t.aa~a.1612034430~rp.4&w=302&lmt=1624429042&nsk=882a8f18&rafmt=11&pwprc=1844946515&psa=0&ad_type=text_image&format=302x90&url=https%3A%2F%2Fwww.courseya.com%2Fperl-mcq%2F&flash=0&pra=3&wgl=1&fa=26&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ..&dt=1624429042109&bpp=1&bdt=858&idt=1&shv=r20210621&cbv=%2Fr20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3D62b3c5b735f4f002-22f9a7ba14c90093%3AT%3D1624429041%3ART%3D1624429041%3AS%3DALNI_MY1SSf6Zojucz_qadvyZO2MGjpbgA&prev_fmts=0x0%2C302x250&nras=3&correlator=2988676997083&frm=20&pv=1&ga_vid=45248628.1624429042&ga_sid=1624429042&ga_hid=1737766012&ga_fc=0&u_tz=120&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1029&ady=1950&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530672&oid=3&pvsid=4059535313759917&eae=0&fc=1792&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=128&bc=31&ifi=5&uci=a!5&btvi=2&fsb=1&xpc=UKsWW2eKb7&p=https%3A//www.courseya.com&dtd=17
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

timing-allow-origin: *
content-security-policy: script-src 'none'; object-src 'none'
x-content-type-options: nosniff
server: cafe
date: Wed, 23 Jun 2021 06:17:22 GMT
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cross-origin-resource-policy: cross-origin
content-type: text/html; charset=UTF-8
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 0
x-xss-protection: 0

GET
H3-29 200 KFOlCnqEu92Fr1MmEU9fBBc4.woff2
fonts.gstatic.com/s/roboto/v27/ Frame 3905 16 KB
16 KB 6ms
6ms Font
font/woff2 2a00:1450:4001:811::2003
GOOGLE

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Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/roboto/v27/KFOlCnqEu92Fr1MmEU9fBBc4.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Nunito:300,400|Roboto:300,400,500&lang=de

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:811::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

bb46ed079c3dd3c39af5051b4ada48f29f49151dad4fa218117bad2fdb5e616f

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Origin: https://googleads.g.doubleclick.net
Referer: https://fonts.googleapis.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Sat, 19 Jun 2021 15:26:07 GMT
x-content-type-options: nosniff
age: 312675
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 15920
x-xss-protection: 0
last-modified: Mon, 05 Apr 2021 21:10:39 GMT
server: sffe
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Sun, 19 Jun 2022 15:26:07 GMT

GET
H3-29 200 XRXV3I6Li01BKofINeaB.woff2
fonts.gstatic.com/s/nunito/v16/ Frame 3905 19 KB
19 KB 7ms
7ms Font
font/woff2 2a00:1450:4001:811::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/nunito/v16/XRXV3I6Li01BKofINeaB.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Nunito:300,400|Roboto:300,400,500&lang=de

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:811::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

06f3af3fe52542d40ad9bc14ec03e04deaabd09ec369221cc8f536db1c72bf55

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Origin: https://googleads.g.doubleclick.net
Referer: https://fonts.googleapis.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Sat, 19 Jun 2021 14:39:56 GMT
x-content-type-options: nosniff
age: 315446
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 18972
x-xss-protection: 0
last-modified: Wed, 25 Nov 2020 02:44:35 GMT
server: sffe
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Sun, 19 Jun 2022 14:39:56 GMT

GET
H3-29 200 s Show response
googleads.g.doubleclick.net/pagead/drt/ Frame 9054 143 B
163 B 6ms
6ms Document
text/html 2a00:1450:4001:829::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/drt/s?v=r20120211

Requested by

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:829::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

safe /

Resource Hash

18088c10e79c926292732af98a0ce470e90f3fbcba4bb4896ab3310c2d94e421

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: googleads.g.doubleclick.net
:scheme: https
:path: /pagead/drt/s?v=r20120211
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: same-origin
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-4391718726803879&output=html&h=90&adk=3552939862&adf=2362596819&pi=t.aa~a.1612034430~rp.4&w=302&lmt=1624429042&nsk=882a8f18&rafmt=11&pwprc=1844946515&psa=0&ad_type=text_image&format=302x90&url=https%3A%2F%2Fwww.courseya.com%2Fperl-mcq%2F&flash=0&pra=3&wgl=1&fa=26&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ..&dt=1624429042109&bpp=1&bdt=858&idt=1&shv=r20210621&cbv=%2Fr20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3D62b3c5b735f4f002-22f9a7ba14c90093%3AT%3D1624429041%3ART%3D1624429041%3AS%3DALNI_MY1SSf6Zojucz_qadvyZO2MGjpbgA&prev_fmts=0x0%2C302x250&nras=3&correlator=2988676997083&frm=20&pv=1&ga_vid=45248628.1624429042&ga_sid=1624429042&ga_hid=1737766012&ga_fc=0&u_tz=120&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1029&ady=1950&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530672&oid=3&pvsid=4059535313759917&eae=0&fc=1792&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=128&bc=31&ifi=5&uci=a!5&btvi=2&fsb=1&xpc=UKsWW2eKb7&p=https%3A//www.courseya.com&dtd=17
accept-encoding: gzip, deflate, br
accept-language: en-US
cookie: IDE=AHWqTUlBAvumDx4AuTnUjoXrgmi0yndARBaNMJl2n2Zm8j7qzCXNHKwGeMxPbXkI4j0
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-4391718726803879&output=html&h=90&adk=3552939862&adf=2362596819&pi=t.aa~a.1612034430~rp.4&w=302&lmt=1624429042&nsk=882a8f18&rafmt=11&pwprc=1844946515&psa=0&ad_type=text_image&format=302x90&url=https%3A%2F%2Fwww.courseya.com%2Fperl-mcq%2F&flash=0&pra=3&wgl=1&fa=26&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ..&dt=1624429042109&bpp=1&bdt=858&idt=1&shv=r20210621&cbv=%2Fr20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3D62b3c5b735f4f002-22f9a7ba14c90093%3AT%3D1624429041%3ART%3D1624429041%3AS%3DALNI_MY1SSf6Zojucz_qadvyZO2MGjpbgA&prev_fmts=0x0%2C302x250&nras=3&correlator=2988676997083&frm=20&pv=1&ga_vid=45248628.1624429042&ga_sid=1624429042&ga_hid=1737766012&ga_fc=0&u_tz=120&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1029&ady=1950&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530672&oid=3&pvsid=4059535313759917&eae=0&fc=1792&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=128&bc=31&ifi=5&uci=a!5&btvi=2&fsb=1&xpc=UKsWW2eKb7&p=https%3A//www.courseya.com&dtd=17

Response headers

content-type: text/html; charset=UTF-8
x-content-type-options: nosniff
content-encoding: gzip
date: Wed, 23 Jun 2021 05:47:15 GMT
server: safe
content-length: 145
x-xss-protection: 0
cache-control: public, max-age=3600
age: 1807
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"

GET
H3-29 200 cookie_push_onload.html Show response
pagead2.googlesyndication.com/pagead/s/ Frame 1090 1 KB
749 B 6ms
6ms Document
text/html 2a00:1450:4001:813::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://pagead2.googlesyndication.com/pagead/s/cookie_push_onload.html

Requested by

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:813::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

9a9b7fb32e01fd70747f32efdbd0472fd681c85eebb0c42d10c7a514820a0062

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: pagead2.googlesyndication.com
:scheme: https
:path: /pagead/s/cookie_push_onload.html
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: cross-site
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://googleads.g.doubleclick.net/
accept-encoding: gzip, deflate, br
accept-language: en-US
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer: https://googleads.g.doubleclick.net/

Response headers

p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
timing-allow-origin: *
cross-origin-resource-policy: cross-origin
vary: Accept-Encoding
date: Tue, 22 Jun 2021 11:20:29 GMT
expires: Wed, 23 Jun 2021 11:20:29 GMT
content-type: text/html; charset=UTF-8
etag: 48472445140208031
x-content-type-options: nosniff
content-encoding: gzip
server: cafe
content-length: 724
x-xss-protection: 0
age: 68213
cache-control: public, max-age=86400
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"

GET
DATA 200
OK truncated
/ Frame 3905 220 B
0 Image
image/png

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 0b47ecaecdbf8ce491f39165e093d7f1b1a2a6ca9c9f242f9b064c62d0bfa5c5

Request headers

Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Content-Type: image/png

GET
H2 200 dpixel
cms.quantserve.com/ Frame 1090 35 B
463 B 26ms
8ms Image
image/gif 2620:116:800d:21:51e4:db4b:4436:b305
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cms.quantserve.com/dpixel?a=p-n5vvLvRdjg0ek&eid=0&qc_google_push=&google_gid=CAESEKr_XcUj3xEUe_hAoeGgKic&google_cver=1&google_push=AYg5qPKXTmDGJyCBfZcJmL-fnTiT5bNw_verYNqLTZwH5Cveylxe80Isk4J7DmE0rTjot4hrT7o0T1em12YdteBqeBmJKfJUt5I

Requested by

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2620:116:800d:21:51e4:db4b:4436:b305 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Resource Hash

a0d3a0aff7dc3bf32d2176fc3dcda6e7aba2867c4f4d1f7af6355d2cfc6c44f8

Security Headers

Name	Value
Strict-Transport-Security	max-age=86400

Request headers

Referer: https://pagead2.googlesyndication.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 23 Jun 2021 06:17:22 GMT
strict-transport-security: max-age=86400
p3p: CP="NOI DSP COR NID CURa ADMa DEVa PSAo PSDo OUR SAMa IND COM NAV"
cache-control: private, no-cache, no-store, proxy-revalidate
content-type: image/gif
content-length: 35
expires: Fri, 04 Aug 1978 12:00:00 GMT

GET
H3-29

200

pixel
cm.g.doubleclick.net/ Frame 1090
Redirect Chain

https://id.rlcdn.com/466606.gif?cparams=google_push%3DAYg5qPIfJ_c-B-nCe9FMOyRrqPk30U7drRVMH8V8mLn4qb_pm6JqifWrUGh5e8LzADDkYbfGCfLN5RDwmWsCJcziSqFTLT_c4cY&google_gid=CAESEJtdxzg0OYsHYRXRjZCM8TQ&goog...
https://id.rlcdn.com/1000.gif?memo=CK69HBoNCPKjy4YGEgUI6AcQAEIASm9nb29nbGVfcHVzaD1BWWc1cVBJZkpfYy1CLW5DZTlGTU95UnJxUGszMFU3ZHJSVk1IOFY4bUxuNHFiX3BtNkpxaWZXclVHaDVlOEx6QUREa1liZkdDZkxONVJEd21Xc0NKY3...
https://cm.g.doubleclick.net/pixel?google_nid=liveramp&google_hm=WGMzMDcwN1UyekwwTFAyZzJMTEpZajRlNHlWVFFzNS1meFdLel84c3FibktnSDE5MA==&google_push

170 B
188 B

28ms
27ms

Image
image/png

142.250.184.194
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cm.g.doubleclick.net/pixel?google_nid=liveramp&google_hm=WGMzMDcwN1UyekwwTFAyZzJMTEpZajRlNHlWVFFzNS1meFdLel84c3FibktnSDE5MA==&google_push

Requested by

Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

142.250.184.194 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra24s11-in-f2.1e100.net

Software

HTTP server (unknown) /

Resource Hash

0b8a20373c6dd04e091902226d922b3688143a8938afb9d283d889de7b55ceb5

Security Headers

Name	Value
X-Xss-Protection	0

Request headers

Referer: https://pagead2.googlesyndication.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 23 Jun 2021 06:17:22 GMT
server: HTTP server (unknown)
content-type: image/png
cache-control: no-cache, must-revalidate
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 170
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

date: Wed, 23 Jun 2021 06:17:22 GMT
via: 1.1 google
p3p: CP="NOI DSP COR NID CURa ADMa DEVa PSAa PSDa OUR BUS COM INT OTC PUR STA"
location: https://cm.g.doubleclick.net/pixel?google_nid=liveramp&google_hm=WGMzMDcwN1UyekwwTFAyZzJMTEpZajRlNHlWVFFzNS1meFdLel84c3FibktnSDE5MA==&google_push
cache-control: no-cache, no-store
timing-allow-origin: *
alt-svc: clear
content-length: 0

GET
H3-29

200

pixel
cm.g.doubleclick.net/ Frame 1090
Redirect Chain

https://rtb.openx.net/sync/dds?google_gid=CAESEBE1WhgRSnC9bijsCR4pHXU&google_cver=1&google_push=AYg5qPIv1TczxEDqWmC-e0kY6ftLiBru6YAa1PXNGL_G7Z4KXk1ORRRGRidzD8vF04TZHjpvELU2MZrWuTGtB71mVWjhJH--Ug
https://rtb.openx.net/sync/dds?google_gid=CAESEBE1WhgRSnC9bijsCR4pHXU&google_cver=1&google_push=AYg5qPIv1TczxEDqWmC-e0kY6ftLiBru6YAa1PXNGL_G7Z4KXk1ORRRGRidzD8vF04TZHjpvELU2MZrWuTGtB71mVWjhJH--Ug&ox...
https://cm.g.doubleclick.net/pixel?google_nid=open&google_push=AYg5qPIv1TczxEDqWmC-e0kY6ftLiBru6YAa1PXNGL_G7Z4KXk1ORRRGRidzD8vF04TZHjpvELU2MZrWuTGtB71mVWjhJH--Ug&google_hm=aYSY_AO_xKAQLiiNXPtqMQ==

170 B
188 B

27ms
27ms

Image
image/png

142.250.184.194
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cm.g.doubleclick.net/pixel?google_nid=open&google_push=AYg5qPIv1TczxEDqWmC-e0kY6ftLiBru6YAa1PXNGL_G7Z4KXk1ORRRGRidzD8vF04TZHjpvELU2MZrWuTGtB71mVWjhJH--Ug&google_hm=aYSY_AO_xKAQLiiNXPtqMQ==

Requested by

Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

142.250.184.194 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra24s11-in-f2.1e100.net

Software

HTTP server (unknown) /

Resource Hash

0b8a20373c6dd04e091902226d922b3688143a8938afb9d283d889de7b55ceb5

Security Headers

Name	Value
X-Xss-Protection	0

Request headers

Referer: https://pagead2.googlesyndication.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 23 Jun 2021 06:17:22 GMT
server: HTTP server (unknown)
content-type: image/png
cache-control: no-cache, must-revalidate
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 170
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma: no-cache
date: Wed, 23 Jun 2021 06:17:22 GMT
via: 1.1 google
server: Cowboy
access-control-allow-origin: null
vary: Origin
p3p: CP="CUR ADM OUR NOR STA NID"
location: https://cm.g.doubleclick.net/pixel?google_nid=open&google_push=AYg5qPIv1TczxEDqWmC-e0kY6ftLiBru6YAa1PXNGL_G7Z4KXk1ORRRGRidzD8vF04TZHjpvELU2MZrWuTGtB71mVWjhJH--Ug&google_hm=aYSY_AO_xKAQLiiNXPtqMQ==
access-control-expose-headers
cache-control: private, max-age=0, no-cache, must-revalidate
access-control-allow-credentials: true
alt-svc: clear
content-length: 0
x-request-id: vlp91nb0vibo4kvlr9r6mv1flsbn9cm5

GET
H3-29

200

pixel
cm.g.doubleclick.net/ Frame 1090
Redirect Chain

https://image6.pubmatic.com/AdServer/UCookieSetPug?oid=1&rd=https%3A%2F%2Fcm.g.doubleclick.net%2Fpixel%3Fgoogle_nid%3Dpmeb%26google_sc%3D1%26google_hm%3D%23%23B64_16B_PM_UID%26google_redir%3Dhttps%...
https://image6.pubmatic.com/AdServer/UCookieSetPug?oid=1&rd=https%3A%2F%2Fcm.g.doubleclick.net%2Fpixel%3Fgoogle_nid%3Dpmeb%26google_sc%3D1%26google_hm%3D%23%23B64_16B_PM_UID%26google_redir%3Dhttps%...
https://cm.g.doubleclick.net/pixel?google_nid=pmeb&google_sc=1&google_hm=Ma2shwdQTnOKKCTIq2c1dw%3D%3D&google_redir=https%3A%2F%2Fimage8.pubmatic.com%2FAdServer%2FImgSync%3Fsec%3D1%26p%3D156578%26mp...

170 B
188 B

23ms
22ms

Image
image/png

142.250.184.194
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cm.g.doubleclick.net/pixel?google_nid=pmeb&google_sc=1&google_hm=Ma2shwdQTnOKKCTIq2c1dw%3D%3D&google_redir=https%3A%2F%2Fimage8.pubmatic.com%2FAdServer%2FImgSync%3Fsec%3D1%26p%3D156578%26mpc%3D4%26fp%3D1%26pu%3Dhttps%253A%252F%252Fimage4.pubmatic.com%252FAdServer%252FSPug%253Fp%253D156578%2526sc%253D1&google_push=AYg5qPIgeefpKt9dBnkJzL9hfvKPI6tn4h6PwD0qA4sgGn0Kc2Jh9mIR3v1ICjOl44JZ8sWoRLrHiQ0NbP-irb8O7lzl4jYjsA

Requested by

Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

142.250.184.194 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra24s11-in-f2.1e100.net

Software

HTTP server (unknown) /

Resource Hash

0b8a20373c6dd04e091902226d922b3688143a8938afb9d283d889de7b55ceb5

Security Headers

Name	Value
X-Xss-Protection	0

Request headers

Referer: https://pagead2.googlesyndication.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 23 Jun 2021 06:17:22 GMT
server: HTTP server (unknown)
content-type: image/png
cache-control: no-cache, must-revalidate
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 170
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

location: https://cm.g.doubleclick.net/pixel?google_nid=pmeb&google_sc=1&google_hm=Ma2shwdQTnOKKCTIq2c1dw%3D%3D&google_redir=https%3A%2F%2Fimage8.pubmatic.com%2FAdServer%2FImgSync%3Fsec%3D1%26p%3D156578%26mpc%3D4%26fp%3D1%26pu%3Dhttps%253A%252F%252Fimage4.pubmatic.com%252FAdServer%252FSPug%253Fp%253D156578%2526sc%253D1&google_push=AYg5qPIgeefpKt9dBnkJzL9hfvKPI6tn4h6PwD0qA4sgGn0Kc2Jh9mIR3v1ICjOl44JZ8sWoRLrHiQ0NbP-irb8O7lzl4jYjsA
date: Wed, 23 Jun 2021 06:17:21 GMT
p3p: CP="NOI DSP COR LAW CUR ADMo DEVo TAIo PSAo PSDo IVAo IVDo HISo OTPo OUR SAMo BUS UNI COM NAV INT DEM CNT STA PRE LOC"
content-length: 0
content-type: text/html; charset=UTF-8

GET
H3-29

200

pixel
cm.g.doubleclick.net/ Frame 1090
Redirect Chain

https://pixel.rubiconproject.com/exchange/sync.php?p=dfp&google_gid=CAESEOdXXxMg7C226PMGakfW5Wg&google_cver=1&google_push=AYg5qPLgyQsE4moSokVV_5gx2Ky5anWoP2-Xj3r3cBWu0lKzywnQIDQzY8wrPyzUV__y0Sq9d_2...
https://cm.g.doubleclick.net/pixel?google_nid=rp&google_hm=S1E5MzNaNkktUy1EMjJK&google_push=AYg5qPLgyQsE4moSokVV_5gx2Ky5anWoP2-Xj3r3cBWu0lKzywnQIDQzY8wrPyzUV__y0Sq9d_2E3a17pYyExP6u6D3zJ2YPVTI

170 B
188 B

19ms
19ms

Image
image/png

142.250.184.194
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cm.g.doubleclick.net/pixel?google_nid=rp&google_hm=S1E5MzNaNkktUy1EMjJK&google_push=AYg5qPLgyQsE4moSokVV_5gx2Ky5anWoP2-Xj3r3cBWu0lKzywnQIDQzY8wrPyzUV__y0Sq9d_2E3a17pYyExP6u6D3zJ2YPVTI

Requested by

Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

142.250.184.194 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra24s11-in-f2.1e100.net

Software

HTTP server (unknown) /

Resource Hash

0b8a20373c6dd04e091902226d922b3688143a8938afb9d283d889de7b55ceb5

Security Headers

Name	Value
X-Xss-Protection	0

Request headers

Referer: https://pagead2.googlesyndication.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 23 Jun 2021 06:17:22 GMT
server: HTTP server (unknown)
content-type: image/png
cache-control: no-cache, must-revalidate
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 170
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

Pragma: no-cache
P3P: CP="NOI CURa ADMa DEVa TAIa OUR BUS IND UNI COM NAV INT"
Location: https://cm.g.doubleclick.net/pixel?google_nid=rp&google_hm=S1E5MzNaNkktUy1EMjJK&google_push=AYg5qPLgyQsE4moSokVV_5gx2Ky5anWoP2-Xj3r3cBWu0lKzywnQIDQzY8wrPyzUV__y0Sq9d_2E3a17pYyExP6u6D3zJ2YPVTI
Cache-Control: no-cache,no-store,must-revalidate
Content-Type: text/html
content-length: 0
X-RPHost: 704c1e4d3fcc922a3031d436b584678b
Expires: 0

GET

pixel
cm.g.doubleclick.net/ Frame 1090
Redirect Chain

https://ssum-sec.casalemedia.com/usermatchredir?s=184023&cb=https%3A%2F%2Fcm.g.doubleclick.net%2Fpixel%3Fgoogle_nid%3Dindex%26google_hm%3D&google_gid=CAESEAHN1ft3qTLJe_WTwJkbSTU&google_cver=1&googl...
https://ssum-sec.casalemedia.com/usermatchredir?cb=https%3A%2F%2Fcm.g.doubleclick.net%2Fpixel%3Fgoogle_nid%3Dindex%26google_hm%3D&google_cver=1&google_gid=CAESEAHN1ft3qTLJe_WTwJkbSTU&google_push=AY...
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_...
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_...
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_...
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_...
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_...
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_...
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_...
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_...
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_...
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_...
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_...
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_...
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_...
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_...
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_...
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_...
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_...
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_...
https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_...

0
0

GET
H2 200 trk
ag.innovid.com/ Frame 1090 43 B
296 B 74ms
24ms Image
image/gif 2a05:d01c:1d8:8100:2200:547c:51ca:c51e
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://ag.innovid.com/trk?tid=11711&google_gid=CAESEBrRdTO26yGUx53_Y3ogvr0&google_cver=1&google_push=AYg5qPKyO3R1lMvuqvWE-F9JkGvaFq3xoVdACAEjOvIXFRnuNsKLmoqmwUNgk_nF0gg5WOD_QSMgmwJzJggfBD37eSHKw91qGA
Requested by: Host: googleads.g.doubleclick.net
URL: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-4391718726803879&output=html&h=90&adk=3552939862&adf=2362596819&pi=t.aa~a.1612034430~rp.4&w=302&lmt=1624429042&nsk=882a8f18&rafmt=11&pwprc=1844946515&psa=0&ad_type=text_image&format=302x90&url=https%3A%2F%2Fwww.courseya.com%2Fperl-mcq%2F&flash=0&pra=3&wgl=1&fa=26&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ..&dt=1624429042109&bpp=1&bdt=858&idt=1&shv=r20210621&cbv=%2Fr20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3D62b3c5b735f4f002-22f9a7ba14c90093%3AT%3D1624429041%3ART%3D1624429041%3AS%3DALNI_MY1SSf6Zojucz_qadvyZO2MGjpbgA&prev_fmts=0x0%2C302x250&nras=3&correlator=2988676997083&frm=20&pv=1&ga_vid=45248628.1624429042&ga_sid=1624429042&ga_hid=1737766012&ga_fc=0&u_tz=120&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1029&ady=1950&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530672&oid=3&pvsid=4059535313759917&eae=0&fc=1792&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=128&bc=31&ifi=5&uci=a!5&btvi=2&fsb=1&xpc=UKsWW2eKb7&p=https%3A//www.courseya.com&dtd=17
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 2a05:d01c:1d8:8100:2200:547c:51ca:c51e London, United Kingdom, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: /
Resource Hash: 4e0705327480ad2323cb03d9c450ffcae4a98bf3a5382fa0c7882145ed620e49

Request headers

Referer: https://pagead2.googlesyndication.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 23 Jun 2021 06:17:22 GMT
cache-control: no-cache
content-type: image/gif
content-length: 43
request-time: 1
expires: -1

GET
H2 204 attr
cm.g.doubleclick.net/pixel/ Frame 1090 0
253 B 39ms
15ms Image
text/html 142.250.184.194
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cm.g.doubleclick.net/pixel/attr?d=AHNF13IiFD_ulW-VUmvUsS8b7QHSCR35hAXeeIE39p3RiFEVveod3OQSt7PY8jBMpvVTg00r6dUS

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.250.184.194 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra24s11-in-f2.1e100.net

Software

HTTP server (unknown) /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Xss-Protection	0

Request headers

Referer: https://pagead2.googlesyndication.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 23 Jun 2021 06:17:22 GMT
server: HTTP server (unknown)
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 0
x-xss-protection: 0
content-type: text/html

GET
H3-29

200

si Show response
googleads.g.doubleclick.net/pagead/drt/ Frame 9054
Redirect Chain

https://www.google.com/pagead/drt/ui
https://googleads.g.doubleclick.net/pagead/drt/si

0
16 B

14ms
14ms

Document
text/html

2a00:1450:4001:829::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/drt/si

Requested by

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:829::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

safe /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: googleads.g.doubleclick.net
:scheme: https
:path: /pagead/drt/si
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: cross-site
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://googleads.g.doubleclick.net/
accept-encoding: gzip, deflate, br
accept-language: en-US
cookie: IDE=AHWqTUlBAvumDx4AuTnUjoXrgmi0yndARBaNMJl2n2Zm8j7qzCXNHKwGeMxPbXkI4j0
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer: https://googleads.g.doubleclick.net/pagead/drt/s?v=r20120211

Response headers

p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
content-type: text/html; charset=UTF-8
x-content-type-options: nosniff
date: Wed, 23 Jun 2021 06:17:22 GMT
server: safe
content-length: 0
x-xss-protection: 0
set-cookie: DSID=NO_DATA; expires=Wed, 23-Jun-2021 07:17:22 GMT; path=/; domain=.doubleclick.net; Secure; HttpOnly; SameSite=none
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
expires: Wed, 23 Jun 2021 06:17:22 GMT
cache-control: private

Redirect headers

location: https://googleads.g.doubleclick.net/pagead/drt/si
cache-control: private
content-type: text/html; charset=UTF-8
x-content-type-options: nosniff
date: Wed, 23 Jun 2021 06:17:22 GMT
server: safe
content-length: 246
x-xss-protection: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"

GET
H3-29 200 94Gt_qMMOHajVAy-ktkQgEQIoZJrQUA0XxP17Oddwac.js Show response
pagead2.googlesyndication.com/bg/ Frame F20B 14 KB
6 KB 6ms
6ms Script
text/javascript 2a00:1450:4001:813::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://pagead2.googlesyndication.com/bg/94Gt_qMMOHajVAy-ktkQgEQIoZJrQUA0XxP17Oddwac.js

Requested by

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:813::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

f781adfea30c3876a3540cbe92d910804408a1926b4140345f13f5ece75dc1a7

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 23 Jun 2021 05:59:50 GMT
content-encoding: br
x-content-type-options: nosniff
age: 1052
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/botguard-scs
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 5750
x-xss-protection: 0
last-modified: Mon, 14 Jun 2021 13:18:00 GMT
server: sffe
vary: Accept-Encoding
content-type: text/javascript
cache-control: public, max-age=31536000
accept-ranges: bytes
expires: Thu, 23 Jun 2022 05:59:50 GMT

GET
H3-29 200 abg_lite_fy2019.js Show response
tpc.googlesyndication.com/pagead/js/r20210621/r20110914/ Frame 5E55 17 KB
7 KB 7ms
6ms Script
text/javascript 2a00:1450:4001:809::2001
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://tpc.googlesyndication.com/pagead/js/r20210621/r20110914/abg_lite_fy2019.js

Requested by

Host: googleads.g.doubleclick.net
URL: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-4391718726803879&output=html&h=250&adk=3733793709&adf=3450735973&pi=t.aa~a.1088699229~rp.4&w=302&fwrn=4&fwrnh=100&lmt=1624429042&rafmt=1&to=qs&pwprc=1844946515&psa=0&format=302x250&url=https%3A%2F%2Fwww.courseya.com%2Fperl-mcq%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ..&dt=1624429042109&bpp=2&bdt=858&idt=-M&shv=r20210621&cbv=%2Fr20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3D62b3c5b735f4f002-22f9a7ba14c90093%3AT%3D1624429041%3ART%3D1624429041%3AS%3DALNI_MY1SSf6Zojucz_qadvyZO2MGjpbgA&prev_fmts=0x0&nras=2&correlator=2988676997083&frm=20&pv=1&ga_vid=45248628.1624429042&ga_sid=1624429042&ga_hid=1737766012&ga_fc=0&u_tz=120&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1029&ady=1381&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530672&oid=3&pvsid=4059535313759917&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=128&bc=31&ifi=2&uci=a!2&btvi=1&fsb=1&xpc=VlvelD1A9f&p=https%3A//www.courseya.com&dtd=11

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

6c6215b45e07aef3894f4f214d3732572c0be18672d210e3fa867c8342816eb0

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 23 Jun 2021 06:16:36 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 46
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 7073
x-xss-protection: 0
server: cafe
etag: 4951781748486473094
vary: Accept-Encoding, Origin
content-type: text/javascript; charset=UTF-8
cache-control: public, max-age=1209600
timing-allow-origin: *
expires: Wed, 07 Jul 2021 06:16:36 GMT

GET
H3-29 200 window_focus_fy2019.js Show response
tpc.googlesyndication.com/pagead/js/r20210621/r20110914/client/ Frame 5E55 3 KB
1 KB 8ms
7ms Script
text/javascript 2a00:1450:4001:809::2001
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://tpc.googlesyndication.com/pagead/js/r20210621/r20110914/client/window_focus_fy2019.js

Requested by

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

d1c009c83f73450bedc9ef5decc272e84e1acf87fd721112bd6b6fa270e44caa

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 23 Jun 2021 06:15:17 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 125
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 1385
x-xss-protection: 0
server: cafe
etag: 10711834930267210186
vary: Accept-Encoding, Origin
content-type: text/javascript; charset=UTF-8
cache-control: public, max-age=1209600
timing-allow-origin: *
expires: Wed, 07 Jul 2021 06:15:17 GMT

GET
H3-29 200 rx_lidar.js Show response
www.googletagservices.com/activeview/js/current/ Frame 5E55 122 KB
37 KB 19ms
18ms Script
text/javascript 2a00:1450:4001:809::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagservices.com/activeview/js/current/rx_lidar.js?cache=r20110914

Requested by

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

490407845cbcf0b8b85cef4e0b80de6777ee5473b8840a83c7e555cb3484309e

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 23 Jun 2021 06:17:22 GMT
content-encoding: gzip
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/active-view-scs-read-write-acl
server: sffe
etag: "1624274989777919"
vary: Accept-Encoding
content-type: text/javascript
cache-control: private, max-age=3000
x-content-type-options: nosniff
accept-ranges: bytes
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 38141
x-xss-protection: 0
expires: Wed, 23 Jun 2021 06:17:22 GMT

GET
H3-29 200 qs_click_protection_fy2019.js Show response
tpc.googlesyndication.com/pagead/js/r20210621/r20110914/client/ Frame 5E55 13 KB
6 KB 7ms
6ms Script
text/javascript 2a00:1450:4001:809::2001
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://tpc.googlesyndication.com/pagead/js/r20210621/r20110914/client/qs_click_protection_fy2019.js

Requested by

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

c969efceff108562296b3425ced4ae3921ebf7baf40958c4b500c7d075ae350a

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 23 Jun 2021 06:17:11 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 11
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 5706
x-xss-protection: 0
server: cafe
etag: 5108850372203985220
vary: Accept-Encoding, Origin
content-type: text/javascript; charset=UTF-8
cache-control: public, max-age=1209600
timing-allow-origin: *
expires: Wed, 07 Jul 2021 06:17:11 GMT

GET
H3-29 204 l
www.google.com/ads/measurement/ Frame 5E55 0
0 19ms
18ms Image
text/html 2a00:1450:4001:827::2004
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://www.google.com/ads/measurement/l?ebcid=ALh7CaSNC0j1meRF7R6-Gx6HfNC71iw4EgUuY3KpSMak5PFHgDK_PMrLEU4dH8jzVlmxOvY0GGTkMlnZoFB4sn2H_n7Nibi-1w
Requested by: Host: googleads.g.doubleclick.net
URL: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-4391718726803879&output=html&h=250&adk=3733793709&adf=3450735973&pi=t.aa~a.1088699229~rp.4&w=302&fwrn=4&fwrnh=100&lmt=1624429042&rafmt=1&to=qs&pwprc=1844946515&psa=0&format=302x250&url=https%3A%2F%2Fwww.courseya.com%2Fperl-mcq%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ..&dt=1624429042109&bpp=2&bdt=858&idt=-M&shv=r20210621&cbv=%2Fr20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3D62b3c5b735f4f002-22f9a7ba14c90093%3AT%3D1624429041%3ART%3D1624429041%3AS%3DALNI_MY1SSf6Zojucz_qadvyZO2MGjpbgA&prev_fmts=0x0&nras=2&correlator=2988676997083&frm=20&pv=1&ga_vid=45248628.1624429042&ga_sid=1624429042&ga_hid=1737766012&ga_fc=0&u_tz=120&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1029&ady=1381&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530672&oid=3&pvsid=4059535313759917&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=128&bc=31&ifi=2&uci=a!2&btvi=1&fsb=1&xpc=VlvelD1A9f&p=https%3A//www.courseya.com&dtd=11
Protocol: H3-29
Security: QUIC, , AES_128_GCM
Server: 2a00:1450:4001:827::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

GET
H3-29 200 index.html Show response
tpc.googlesyndication.com/sadbundle/$csp%3Der3$/7100874449305816192/300x250/ Frame 2AF2 95 KB
22 KB 11ms
10ms Document
text/html 2a00:1450:4001:809::2001
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://tpc.googlesyndication.com/sadbundle/$csp%3Der3$/7100874449305816192/300x250/index.html

Requested by

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

5376597febcccf81daa409d44257d70248b9b640b30e612e928ec1a1a6ab3d80

Security Headers

Name	Value
Content-Security-Policy	default-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com; script-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com 'unsafe-eval' 'unsafe-inline' https://ajax.googleapis.com/ajax/ https://s0.2mdn.net/ads/studio/cached_libs/ https://storage.googleapis.com/vr-assets-static/test_ads/GMAPlayable/ https://www.gstatic.com/ads/ci/ https://www.gstatic.com/swiffy/; object-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com; style-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com 'unsafe-eval' 'unsafe-inline' https://ajax.googleapis.com/ajax/ https://fonts.googleapis.com; img-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com blob: data: https://.ggpht.com https://.gstatic.cn https://*.gstatic.com https://ajax.googleapis.com/ajax/ https://lh3.googleusercontent.com https://lh4.googleusercontent.com https://lh5.googleusercontent.com https://lh6.googleusercontent.com https://s0.2mdn.net/ads/studio/cached_libs/ https://static.doubleclick.net https://vr.google.com/shaders/w/techspecs/; media-src 'none'; frame-src 'unsafe-inline' javascript:; font-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com data: https://fonts.gstatic.com; connect-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com https://csi.gstatic.com/csi https://fonts.googleapis.com/css https://fonts.googleapis.com/css2 https://vr.google.com/shaders/w/techspecs/; report-uri /pagead/gen_csp?id=adbundle; child-src 'unsafe-inline' javascript:; form-action 'none'
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: tpc.googlesyndication.com
:scheme: https
:path: /sadbundle/$csp%3Der3$/7100874449305816192/300x250/index.html
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: cross-site
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://googleads.g.doubleclick.net/
accept-encoding: gzip, deflate, br
accept-language: en-US
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer: https://googleads.g.doubleclick.net/

Response headers

accept-ranges: bytes
vary: Accept-Encoding
content-type: text/html
access-control-allow-origin: *
content-security-policy: default-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com; script-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com 'unsafe-eval' 'unsafe-inline' https://ajax.googleapis.com/ajax/ https://s0.2mdn.net/ads/studio/cached_libs/ https://storage.googleapis.com/vr-assets-static/test_ads/GMAPlayable/ https://www.gstatic.com/ads/ci/ https://www.gstatic.com/swiffy/; object-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com; style-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com 'unsafe-eval' 'unsafe-inline' https://ajax.googleapis.com/ajax/ https://fonts.googleapis.com; img-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com blob: data: https://*.ggpht.com https://*.gstatic.cn https://*.gstatic.com https://ajax.googleapis.com/ajax/ https://lh3.googleusercontent.com https://lh4.googleusercontent.com https://lh5.googleusercontent.com https://lh6.googleusercontent.com https://s0.2mdn.net/ads/studio/cached_libs/ https://static.doubleclick.net https://vr.google.com/shaders/w/techspecs/; media-src 'none'; frame-src 'unsafe-inline' javascript:; font-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com data: https://fonts.gstatic.com; connect-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com https://csi.gstatic.com/csi https://fonts.googleapis.com/css https://fonts.googleapis.com/css2 https://vr.google.com/shaders/w/techspecs/; report-uri /pagead/gen_csp?id=adbundle; child-src 'unsafe-inline' javascript:; form-action 'none'
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
date: Sat, 19 Jun 2021 06:55:50 GMT
expires: Sun, 19 Jun 2022 06:55:50 GMT
last-modified: Thu, 10 Jun 2021 15:06:48 GMT
x-content-type-options: nosniff
x-dns-prefetch-control: off
content-encoding: gzip
server: sffe
x-xss-protection: 0
content-length: 22096
age: 343292
cache-control: public, max-age=31536000
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"

GET
H3-29 200 adview
googleads.g.doubleclick.net/pagead/ Frame 5E55 0
0 21ms
20ms Fetch
text/html 2a00:1450:4001:829::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/adview?ai=C-BDB8tHSYPa7CJaRgAe8oqTgBt21k7Zj8aqOrosOy_GmmP0lEAEg28KDf2CVAqAB6JnQ0gPIAQmoAwHIA0iqBN4BT9AuN9cXkW6gkb9pEDf3DLceYiifFaf2MWIjD6vOAIYox_1E7YzitmfP_vzSlsLRVS3KUXkJizlA6EFNu3cwpagHW8fgmXoQMgi3YeCjkUXYHYOiM_Gd1m35nRlq8m35kYMy0x2B4Qhp-q0ya2WjRxvC0T2O0WKe-j5QWwIFTP1SV0lKd_jB-N2H4BIdjCXlW1hddjfal-VA5xV_67FLd3NTyTzuXYPa0Fk_bBLP_ssQiDGJTNy39SKHiLXFNAzQY5oK5Z6pYqp_1rvYydfrTAF-p6xyenvNCzleeWSnwAT1wO2zyQOSBQQIBBgBkgUECAUYBKAGLoAHgOavLagHipyxAqgH1ckbqAfw2RuoB_LZG6gHjs4bqAeT2BuoB7oGqAfulrECqAemvhuoB-zVG9gHAPIHBBCU1wHSCAkIgOGAEBABGB-ACgHICwHYEwrQFQGAFwGyFxoKGAgAEhRwdWItNDM5MTcxODcyNjgwMzg3OQ&sigh=-kDee3QCHKc&template_id=419

Requested by

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:829::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

Security Headers

Name	Value
Content-Security-Policy	script-src 'none'; object-src 'none'
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-4391718726803879&output=html&h=250&adk=3733793709&adf=3450735973&pi=t.aa~a.1088699229~rp.4&w=302&fwrn=4&fwrnh=100&lmt=1624429042&rafmt=1&to=qs&pwprc=1844946515&psa=0&format=302x250&url=https%3A%2F%2Fwww.courseya.com%2Fperl-mcq%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ..&dt=1624429042109&bpp=2&bdt=858&idt=-M&shv=r20210621&cbv=%2Fr20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3D62b3c5b735f4f002-22f9a7ba14c90093%3AT%3D1624429041%3ART%3D1624429041%3AS%3DALNI_MY1SSf6Zojucz_qadvyZO2MGjpbgA&prev_fmts=0x0&nras=2&correlator=2988676997083&frm=20&pv=1&ga_vid=45248628.1624429042&ga_sid=1624429042&ga_hid=1737766012&ga_fc=0&u_tz=120&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1029&ady=1381&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530672&oid=3&pvsid=4059535313759917&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=128&bc=31&ifi=2&uci=a!2&btvi=1&fsb=1&xpc=VlvelD1A9f&p=https%3A//www.courseya.com&dtd=11
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

timing-allow-origin: *
content-security-policy: script-src 'none'; object-src 'none'
x-content-type-options: nosniff
server: cafe
date: Wed, 23 Jun 2021 06:17:22 GMT
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cross-origin-resource-policy: cross-origin
content-type: text/html; charset=UTF-8
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 0
x-xss-protection: 0

GET
H3-29 200 s Show response
googleads.g.doubleclick.net/pagead/drt/ Frame C582 143 B
163 B 11ms
6ms Document
text/html 2a00:1450:4001:829::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/drt/s?v=r20120211

Requested by

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:829::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

safe /

Resource Hash

18088c10e79c926292732af98a0ce470e90f3fbcba4bb4896ab3310c2d94e421

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: googleads.g.doubleclick.net
:scheme: https
:path: /pagead/drt/s?v=r20120211
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: same-origin
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-4391718726803879&output=html&h=250&adk=3733793709&adf=3450735973&pi=t.aa~a.1088699229~rp.4&w=302&fwrn=4&fwrnh=100&lmt=1624429042&rafmt=1&to=qs&pwprc=1844946515&psa=0&format=302x250&url=https%3A%2F%2Fwww.courseya.com%2Fperl-mcq%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ..&dt=1624429042109&bpp=2&bdt=858&idt=-M&shv=r20210621&cbv=%2Fr20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3D62b3c5b735f4f002-22f9a7ba14c90093%3AT%3D1624429041%3ART%3D1624429041%3AS%3DALNI_MY1SSf6Zojucz_qadvyZO2MGjpbgA&prev_fmts=0x0&nras=2&correlator=2988676997083&frm=20&pv=1&ga_vid=45248628.1624429042&ga_sid=1624429042&ga_hid=1737766012&ga_fc=0&u_tz=120&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1029&ady=1381&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530672&oid=3&pvsid=4059535313759917&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=128&bc=31&ifi=2&uci=a!2&btvi=1&fsb=1&xpc=VlvelD1A9f&p=https%3A//www.courseya.com&dtd=11
accept-encoding: gzip, deflate, br
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cookie: DSID=NO_DATA; IDE=AHWqTUn_n9IJW56kfBW4Nd_LiIAZEFUf-THp6BaHhePAIm-O-8JrLbAgLy49Owwx1nQ
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer: https://googleads.g.doubleclick.net/pagead/ads?client=ca-pub-4391718726803879&output=html&h=250&adk=3733793709&adf=3450735973&pi=t.aa~a.1088699229~rp.4&w=302&fwrn=4&fwrnh=100&lmt=1624429042&rafmt=1&to=qs&pwprc=1844946515&psa=0&format=302x250&url=https%3A%2F%2Fwww.courseya.com%2Fperl-mcq%2F&flash=0&fwr=0&pra=3&rpe=1&resp_fmts=3&wgl=1&fa=40&uach=WyIiLCIiLCIiLCIiLCIiLFtdLG51bGwsbnVsbCxudWxsXQ..&dt=1624429042109&bpp=2&bdt=858&idt=-M&shv=r20210621&cbv=%2Fr20190131&ptt=9&saldr=aa&abxe=1&cookie=ID%3D62b3c5b735f4f002-22f9a7ba14c90093%3AT%3D1624429041%3ART%3D1624429041%3AS%3DALNI_MY1SSf6Zojucz_qadvyZO2MGjpbgA&prev_fmts=0x0&nras=2&correlator=2988676997083&frm=20&pv=1&ga_vid=45248628.1624429042&ga_sid=1624429042&ga_hid=1737766012&ga_fc=0&u_tz=120&u_his=2&u_java=0&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_nplug=0&u_nmime=0&adx=1029&ady=1381&biw=1600&bih=1200&scr_x=0&scr_y=0&eid=42530672&oid=3&pvsid=4059535313759917&eae=0&fc=1920&brdim=0%2C0%2C0%2C0%2C1600%2C0%2C1600%2C1200%2C1600%2C1200&vis=1&rsz=%7C%7Cs%7C&abl=NS&fu=128&bc=31&ifi=2&uci=a!2&btvi=1&fsb=1&xpc=VlvelD1A9f&p=https%3A//www.courseya.com&dtd=11

Response headers

content-type: text/html; charset=UTF-8
x-content-type-options: nosniff
content-encoding: gzip
date: Wed, 23 Jun 2021 05:47:15 GMT
server: safe
content-length: 145
x-xss-protection: 0
cache-control: public, max-age=3600
age: 1807
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"

POST
H3-29 204 gen_csp
pagead2.googlesyndication.com/pagead/ Frame 5E55 0
20 B 41ms
40ms Other
image/gif 2a00:1450:4001:813::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://pagead2.googlesyndication.com/pagead/gen_csp?id=adbundle&qqi=CPb8k-CNrfECFZYI4AodPBEJbA&gqi=8tHSYJb0B5OV7_UP17y-8AY&layout=/sadbundle/%24csp%253Der3%24/7100874449305816192/300x250/index.html

Requested by

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:813::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://googleads.g.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type: application/csp-report

Response headers

pragma: no-cache
date: Wed, 23 Jun 2021 06:17:22 GMT
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, must-revalidate
cross-origin-resource-policy: cross-origin
content-type: image/gif
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content-length: 0
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
DATA 200
OK truncated
/ Frame 5E55 214 B
0 Image
image/png

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: e13b6a043d8ce4e46b0c144e135da2f62db3940e4275361646d90767822db981

Request headers

Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Content-Type: image/png

GET
H3-29 200 exitapi-impl.js Show response
tpc.googlesyndication.com/pagead/gadgets/html5/api/ Frame 2AF2 9 KB
3 KB 6ms
5ms Script
text/javascript 2a00:1450:4001:809::2001
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://tpc.googlesyndication.com/pagead/gadgets/html5/api/exitapi-impl.js

Requested by

Host: tpc.googlesyndication.com
URL: https://tpc.googlesyndication.com/sadbundle/$csp%3Der3$/7100874449305816192/300x250/index.html

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

d661244532ddce6a92fb96fde511e23ea4de69ff2e41a5bffb884caa71166e01

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Tue, 22 Jun 2021 14:40:25 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 56217
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 3271
x-xss-protection: 0
server: cafe
etag: 7483759447172721109
vary: Accept-Encoding
content-type: text/javascript; charset=UTF-8
cache-control: public, max-age=86400
timing-allow-origin: *
expires: Wed, 23 Jun 2021 14:40:25 GMT

GET
H3-29 200 addata.js Show response
tpc.googlesyndication.com/pagead/gadgets/html5/ Frame 2AF2 26 KB
10 KB 7ms
6ms Script
text/javascript 2a00:1450:4001:809::2001
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://tpc.googlesyndication.com/pagead/gadgets/html5/addata.js

Requested by

Host: tpc.googlesyndication.com
URL: https://tpc.googlesyndication.com/sadbundle/$csp%3Der3$/7100874449305816192/300x250/index.html

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

54a66c4693bfd79901040269ae7d7304508cbd02859797a1780f2bbe72176e23

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Tue, 22 Jun 2021 09:06:51 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 76231
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 10382
x-xss-protection: 0
server: cafe
etag: 12806417668659483808
vary: Accept-Encoding
content-type: text/javascript; charset=UTF-8
cache-control: public, max-age=86400
timing-allow-origin: *
expires: Wed, 23 Jun 2021 09:06:51 GMT

GET
H3-29 200 css
fonts.googleapis.com/ Frame 2AF2 5 KB
615 B 15ms
14ms Stylesheet
text/css 2a00:1450:4001:831::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css?family=Google+Sans:400,500,700

Requested by

Host: tpc.googlesyndication.com
URL: https://tpc.googlesyndication.com/sadbundle/$csp%3Der3$/7100874449305816192/300x250/index.html

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:831::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

173f455d47754c1069234e9a72ea304ed3c631a68ad2b0a1148e9a4421396e9f

Security Headers

Name	Value
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X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

strict-transport-security: max-age=31536000
content-encoding: gzip
x-content-type-options: nosniff
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection: 0
last-modified: Wed, 23 Jun 2021 04:35:51 GMT
server: ESF
date: Wed, 23 Jun 2021 06:17:22 GMT
x-frame-options: SAMEORIGIN
content-type: text/css; charset=utf-8
access-control-allow-origin: *
cache-control: private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin: *
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires: Wed, 23 Jun 2021 06:17:22 GMT

GET
H3-29

200

si Show response
googleads.g.doubleclick.net/pagead/drt/ Frame C582
Redirect Chain

https://www.google.com/pagead/drt/ui
https://googleads.g.doubleclick.net/pagead/drt/si

0
16 B

16ms
16ms

Document
text/html

2a00:1450:4001:829::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://googleads.g.doubleclick.net/pagead/drt/si

Requested by

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:829::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

safe /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: googleads.g.doubleclick.net
:scheme: https
:path: /pagead/drt/si
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: cross-site
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://googleads.g.doubleclick.net/
accept-encoding: gzip, deflate, br
accept-language: en-US
cookie: DSID=NO_DATA; IDE=AHWqTUn_n9IJW56kfBW4Nd_LiIAZEFUf-THp6BaHhePAIm-O-8JrLbAgLy49Owwx1nQ
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer: https://googleads.g.doubleclick.net/pagead/drt/s?v=r20120211

Response headers

p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
content-type: text/html; charset=UTF-8
x-content-type-options: nosniff
date: Wed, 23 Jun 2021 06:17:22 GMT
server: safe
content-length: 0
x-xss-protection: 0
set-cookie: DSID=NO_DATA; expires=Wed, 23-Jun-2021 07:17:22 GMT; path=/; domain=.doubleclick.net; Secure; HttpOnly; SameSite=none
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expires: Wed, 23 Jun 2021 06:17:22 GMT
cache-control: private

Redirect headers

location: https://googleads.g.doubleclick.net/pagead/drt/si
cache-control: private
content-type: text/html; charset=UTF-8
x-content-type-options: nosniff
date: Wed, 23 Jun 2021 06:17:22 GMT
server: safe
content-length: 246
x-xss-protection: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"

GET
H3-29 200 bg.png
tpc.googlesyndication.com/sadbundle/$csp%3Der3$/7100874449305816192/300x250/ Frame 2AF2 6 KB
6 KB 8ms
7ms Image
image/png 2a00:1450:4001:809::2001
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://tpc.googlesyndication.com/sadbundle/$csp%3Der3$/7100874449305816192/300x250/bg.png

Requested by

Host: tpc.googlesyndication.com
URL: https://tpc.googlesyndication.com/sadbundle/$csp%3Der3$/7100874449305816192/300x250/index.html

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

133bd833f5e17406472a3ff91bf00f004dd61a0043a0f1971a349830b8fe6432

Security Headers

Name	Value
Content-Security-Policy	default-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com; script-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com 'unsafe-eval' 'unsafe-inline' https://ajax.googleapis.com/ajax/ https://s0.2mdn.net/ads/studio/cached_libs/ https://storage.googleapis.com/vr-assets-static/test_ads/GMAPlayable/ https://www.gstatic.com/ads/ci/ https://www.gstatic.com/swiffy/; object-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com; style-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com 'unsafe-eval' 'unsafe-inline' https://ajax.googleapis.com/ajax/ https://fonts.googleapis.com; img-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com blob: data: https://.ggpht.com https://.gstatic.cn https://*.gstatic.com https://ajax.googleapis.com/ajax/ https://lh3.googleusercontent.com https://lh4.googleusercontent.com https://lh5.googleusercontent.com https://lh6.googleusercontent.com https://s0.2mdn.net/ads/studio/cached_libs/ https://static.doubleclick.net https://vr.google.com/shaders/w/techspecs/; media-src 'none'; frame-src 'unsafe-inline' javascript:; font-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com data: https://fonts.gstatic.com; connect-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com https://csi.gstatic.com/csi https://fonts.googleapis.com/css https://fonts.googleapis.com/css2 https://vr.google.com/shaders/w/techspecs/; report-uri /pagead/gen_csp?id=adbundle; child-src 'unsafe-inline' javascript:; form-action 'none'
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer
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X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

content-security-policy: default-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com; script-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com 'unsafe-eval' 'unsafe-inline' https://ajax.googleapis.com/ajax/ https://s0.2mdn.net/ads/studio/cached_libs/ https://storage.googleapis.com/vr-assets-static/test_ads/GMAPlayable/ https://www.gstatic.com/ads/ci/ https://www.gstatic.com/swiffy/; object-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com; style-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com 'unsafe-eval' 'unsafe-inline' https://ajax.googleapis.com/ajax/ https://fonts.googleapis.com; img-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com blob: data: https://*.ggpht.com https://*.gstatic.cn https://*.gstatic.com https://ajax.googleapis.com/ajax/ https://lh3.googleusercontent.com https://lh4.googleusercontent.com https://lh5.googleusercontent.com https://lh6.googleusercontent.com https://s0.2mdn.net/ads/studio/cached_libs/ https://static.doubleclick.net https://vr.google.com/shaders/w/techspecs/; media-src 'none'; frame-src 'unsafe-inline' javascript:; font-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com data: https://fonts.gstatic.com; connect-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com https://csi.gstatic.com/csi https://fonts.googleapis.com/css https://fonts.googleapis.com/css2 https://vr.google.com/shaders/w/techspecs/; report-uri /pagead/gen_csp?id=adbundle; child-src 'unsafe-inline' javascript:; form-action 'none'
x-content-type-options: nosniff
age: 40826
x-dns-prefetch-control: off
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 627
x-xss-protection: 0
last-modified: Thu, 10 Jun 2021 15:06:48 GMT
server: sffe
date: Tue, 22 Jun 2021 18:56:56 GMT
content-type: image/png
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Wed, 22 Jun 2022 18:56:56 GMT

GET
H3-29 200 logo.png
tpc.googlesyndication.com/sadbundle/$csp%3Der3$/7100874449305816192/300x250/ Frame 2AF2 7 KB
7 KB 11ms
10ms Image
image/png 2a00:1450:4001:809::2001
GOOGLE

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Show headers Download Go to Show image

Full URL

https://tpc.googlesyndication.com/sadbundle/$csp%3Der3$/7100874449305816192/300x250/logo.png

Requested by

Host: tpc.googlesyndication.com
URL: https://tpc.googlesyndication.com/sadbundle/$csp%3Der3$/7100874449305816192/300x250/index.html

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

a6828b2ae49f68836d2e2282abf4de579f54cd1d8e9d081961a9dba1702551ef

Security Headers

Name	Value
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X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

content-security-policy: default-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com; script-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com 'unsafe-eval' 'unsafe-inline' https://ajax.googleapis.com/ajax/ https://s0.2mdn.net/ads/studio/cached_libs/ https://storage.googleapis.com/vr-assets-static/test_ads/GMAPlayable/ https://www.gstatic.com/ads/ci/ https://www.gstatic.com/swiffy/; object-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com; style-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com 'unsafe-eval' 'unsafe-inline' https://ajax.googleapis.com/ajax/ https://fonts.googleapis.com; img-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com blob: data: https://*.ggpht.com https://*.gstatic.cn https://*.gstatic.com https://ajax.googleapis.com/ajax/ https://lh3.googleusercontent.com https://lh4.googleusercontent.com https://lh5.googleusercontent.com https://lh6.googleusercontent.com https://s0.2mdn.net/ads/studio/cached_libs/ https://static.doubleclick.net https://vr.google.com/shaders/w/techspecs/; media-src 'none'; frame-src 'unsafe-inline' javascript:; font-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com data: https://fonts.gstatic.com; connect-src https://tpc.googlesyndication.com https://pagead2.googlesyndication.com https://csi.gstatic.com/csi https://fonts.googleapis.com/css https://fonts.googleapis.com/css2 https://vr.google.com/shaders/w/techspecs/; report-uri /pagead/gen_csp?id=adbundle; child-src 'unsafe-inline' javascript:; form-action 'none'
x-content-type-options: nosniff
age: 67442
x-dns-prefetch-control: off
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 7184
x-xss-protection: 0
last-modified: Thu, 10 Jun 2021 15:06:48 GMT
server: sffe
date: Tue, 22 Jun 2021 11:33:20 GMT
content-type: image/png
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Wed, 22 Jun 2022 11:33:20 GMT

GET
H3-29 200 4UaGrENHsxJlGDuGo1OIlL3Owp4.woff2
fonts.gstatic.com/s/googlesans/v27/ Frame 2AF2 21 KB
21 KB 6ms
6ms Font
font/woff2 2a00:1450:4001:811::2003
GOOGLE

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Full URL

https://fonts.gstatic.com/s/googlesans/v27/4UaGrENHsxJlGDuGo1OIlL3Owp4.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Google+Sans:400,500,700

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:811::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

1cf04407e728ea1ebf82dc1c6b45d12632cb3202ff8f4556f380b16e57484f27

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Origin: null
Referer: https://fonts.googleapis.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Sat, 19 Jun 2021 09:42:26 GMT
x-content-type-options: nosniff
age: 333296
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
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content-length: 21552
x-xss-protection: 0
last-modified: Wed, 11 Nov 2020 20:26:16 GMT
server: sffe
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Sun, 19 Jun 2022 09:42:26 GMT

GET
H3-29 200 94Gt_qMMOHajVAy-ktkQgEQIoZJrQUA0XxP17Oddwac.js Show response
pagead2.googlesyndication.com/bg/ Frame 2AF2 14 KB
6 KB 6ms
5ms Script
text/javascript 2a00:1450:4001:813::2002
GOOGLE

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Full URL

https://pagead2.googlesyndication.com/bg/94Gt_qMMOHajVAy-ktkQgEQIoZJrQUA0XxP17Oddwac.js

Requested by

Host: tpc.googlesyndication.com
URL: https://tpc.googlesyndication.com/pagead/gadgets/html5/addata.js

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:813::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

f781adfea30c3876a3540cbe92d910804408a1926b4140345f13f5ece75dc1a7

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 23 Jun 2021 05:59:50 GMT
content-encoding: br
x-content-type-options: nosniff
age: 1052
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/botguard-scs
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 5750
x-xss-protection: 0
last-modified: Mon, 14 Jun 2021 13:18:00 GMT
server: sffe
vary: Accept-Encoding
content-type: text/javascript
cache-control: public, max-age=31536000
accept-ranges: bytes
expires: Thu, 23 Jun 2022 05:59:50 GMT

GET
H/1.1 404
Not Found default.css
www.courseya.com/assets/css/ 0
0 246ms
215ms Stylesheet
text/html 172.104.182.169
LINODE-AP Linode

General

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Full URL: https://www.courseya.com/assets/css/default.css
Requested by: Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 172.104.182.169 Singapore, Singapore, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS: li1773-169.members.linode.com
Software: Apache/2.4.29 (Ubuntu) /
Resource Hash

Request headers

Pragma: no-cache
Sec-Fetch-Site: same-origin
Accept-Encoding: gzip, deflate, br
Host: www.courseya.com
Accept-Language: en-US
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Sec-Fetch-Mode: no-cors
Accept: text/css,*/*;q=0.1
Cache-Control: no-cache
Sec-Fetch-Dest: style
Referer: https://www.courseya.com/perl-mcq/
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Connection: keep-alive
Referer: https://www.courseya.com/perl-mcq/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date: Wed, 23 Jun 2021 06:17:22 GMT
Cache-Control: no-cache, private
Server: Apache/2.4.29 (Ubuntu)
Connection: close
Content-Length: 885
Content-Type: text/html; charset=UTF-8

GET
H/1.1 200
OK Cookie set islogged Show response
www.courseya.com/data/ 16 B
925 B 279ms
258ms XHR
application/json 172.104.182.169
LINODE-AP Linode

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Full URL: https://www.courseya.com/data/islogged
Requested by: Host: www.courseya.com
URL: https://www.courseya.com/js/jquery.min.js.pagespeed.jm.r0B4QCxeCQ.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 172.104.182.169 Singapore, Singapore, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS: li1773-169.members.linode.com
Software: Apache/2.4.29 (Ubuntu) /
Resource Hash: c462d460eab61de19f36cc384c99666e5bf65eaeba0c12b8f594c5410c01f220

Request headers

Pragma: no-cache
Sec-Fetch-Site: same-origin
Accept-Encoding: gzip, deflate, br
X-CSRF-TOKEN: JBwr9Oc8BXdJ5seTvFTV5BYmV9Hf1SF1zukCMAM5
Host: www.courseya.com
Accept-Language: en-US
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Sec-Fetch-Mode: cors
Accept: */*
Cache-Control: no-cache
Sec-Fetch-Dest: empty
X-Requested-With: XMLHttpRequest
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Connection: keep-alive
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Accept: */*
Referer: https://www.courseya.com/perl-mcq/
X-CSRF-TOKEN: JBwr9Oc8BXdJ5seTvFTV5BYmV9Hf1SF1zukCMAM5
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
X-Requested-With: XMLHttpRequest

Response headers

Date: Wed, 23 Jun 2021 06:17:23 GMT
Server: Apache/2.4.29 (Ubuntu)
Content-Type: application/json
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Cache-Control: no-cache, private
Connection: Keep-Alive
Keep-Alive: timeout=5, max=100
Content-Length: 16

GET
H/1.1 200
OK get_counts Show response
count-server.sharethis.com/v2.0/ 256 B
502 B 421ms
110ms Script
text/javascript 35.174.194.37
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://count-server.sharethis.com/v2.0/get_counts?cb=window.__sharethis__.cb3&url=https%3A%2F%2Fwww.courseya.com%2Fperl-mcq%2F
Requested by: Host: platform-api.sharethis.com
URL: https://platform-api.sharethis.com/js/sharethis.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 35.174.194.37 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-174-194-37.compute-1.amazonaws.com
Software: / Express
Resource Hash: 4cddb6a5cfdfe9a9ff8efc7b5498f402844b8a97eb14ebb05b5b0298cc50eb1a

Request headers

Referer: https://www.courseya.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

Date: Wed, 23 Jun 2021 06:17:23 GMT
Cache-Control: public, max-age=900
ETag: 89de24f9a073fa7eb2ab293a22abfba1
Connection: keep-alive
X-Powered-By: Express
Content-Length: 256
Content-Type: text/javascript; charset=utf-8

GET
H2 200 facebook.svg
platform-cdn.sharethis.com/img/ 301 B
678 B 54ms
12ms Image
image/svg+xml 2600:9000:2104:a200:1d:85c3:6640:93a1
AMAZON-02

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Full URL: https://platform-cdn.sharethis.com/img/facebook.svg
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URL: https://www.courseya.com/perl-mcq/
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Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2104:a200:1d:85c3:6640:93a1 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

Referer: https://www.courseya.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Thu, 03 Jun 2021 05:14:31 GMT
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server: AmazonS3
age: 1731773
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GET
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1 KB 55ms
13ms Image
image/svg+xml 2600:9000:2104:a200:1d:85c3:6640:93a1
AMAZON-02

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Full URL: https://platform-cdn.sharethis.com/img/twitter.svg
Requested by: Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2104:a200:1d:85c3:6640:93a1 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
Resource Hash: 7c93346d4f681a0be90d1dfc19346382a4700f1810f41caa54415688dee1777f

Request headers

Referer: https://www.courseya.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Mon, 07 Jun 2021 10:20:47 GMT
via: 1.1 0186e9c41d0aebb13c1398b95b7f4757.cloudfront.net (CloudFront)
last-modified: Thu, 10 Oct 2019 01:20:13 GMT
server: AmazonS3
age: 1367797
etag: "0af2fb38987598376c99e21af17ade45"
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: public, max-age=2592000
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GET
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1 KB 55ms
13ms Image
image/svg+xml 2600:9000:2104:a200:1d:85c3:6640:93a1
AMAZON-02

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Full URL: https://platform-cdn.sharethis.com/img/pinterest.svg
Requested by: Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2104:a200:1d:85c3:6640:93a1 , United States, ASN16509 (AMAZON-02, US),
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Request headers

Referer: https://www.courseya.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Thu, 03 Jun 2021 20:45:25 GMT
via: 1.1 0186e9c41d0aebb13c1398b95b7f4757.cloudfront.net (CloudFront)
last-modified: Thu, 10 Oct 2019 01:20:13 GMT
server: AmazonS3
age: 1675919
etag: "2b10a062e719c64b686e2e8fcdc216dc"
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: public, max-age=2592000
x-amz-cf-pop: AMS1-C1
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x-amz-cf-id: gM2dmpoIhPuot-v8W6HpfSF4O6yNukpMpLIZ-Av_K4sq9eMOWYV8sA==

GET
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platform-cdn.sharethis.com/img/ 343 B
721 B 25ms
14ms Image
image/svg+xml 2600:9000:2104:a200:1d:85c3:6640:93a1
AMAZON-02

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Full URL: https://platform-cdn.sharethis.com/img/email.svg
Requested by: Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2104:a200:1d:85c3:6640:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 5f5012132c752db2433e17712d91ef8689f1bc95167b2720e23224c2ae62e009

Request headers

Referer: https://www.courseya.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 16 Jun 2021 20:42:41 GMT
via: 1.1 0186e9c41d0aebb13c1398b95b7f4757.cloudfront.net (CloudFront)
last-modified: Thu, 10 Oct 2019 01:20:12 GMT
server: AmazonS3
age: 552882
etag: "5977437466e857c7ddcadda6f6d88c2a"
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: public, max-age=2592000
x-amz-cf-pop: AMS1-C1
accept-ranges: bytes
content-length: 343
x-amz-cf-id: 2ORDLnBfnsdYm4hSPaJTgfYwHkHIDNYfcQPeKosc4lwK_3N2x-FF6w==

GET
H2 200 reddit.svg
platform-cdn.sharethis.com/img/ 910 B
1 KB 16ms
12ms Image
image/svg+xml 2600:9000:2104:a200:1d:85c3:6640:93a1
AMAZON-02

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Full URL: https://platform-cdn.sharethis.com/img/reddit.svg
Requested by: Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Request headers

Referer: https://www.courseya.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Sun, 30 May 2021 21:03:38 GMT
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server: AmazonS3
age: 2020426
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x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: public, max-age=2592000
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GET
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834 B 18ms
14ms Image
image/svg+xml 2600:9000:2104:a200:1d:85c3:6640:93a1
AMAZON-02

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Full URL: https://platform-cdn.sharethis.com/img/linkedin.svg
Requested by: Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2104:a200:1d:85c3:6640:93a1 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

Referer: https://www.courseya.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Fri, 11 Jun 2021 23:11:08 GMT
via: 1.1 0186e9c41d0aebb13c1398b95b7f4757.cloudfront.net (CloudFront)
last-modified: Thu, 10 Oct 2019 01:20:12 GMT
server: AmazonS3
age: 975976
etag: "fa43b4ede18498b114fc7185993f6da7"
x-cache: Hit from cloudfront
content-type: image/svg+xml
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x-amz-cf-pop: AMS1-C1
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content-length: 456
x-amz-cf-id: jt8Ba6OZpnfNFloeVCUWsIXQpjJKYC6dEa2uir3hmrgaOFdNFDbZsg==

GET
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906 B 16ms
14ms Image
image/svg+xml 2600:9000:2104:a200:1d:85c3:6640:93a1
AMAZON-02

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Full URL: https://platform-cdn.sharethis.com/img/tumblr.svg
Requested by: Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/
Protocol: H2
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Server: 2600:9000:2104:a200:1d:85c3:6640:93a1 , United States, ASN16509 (AMAZON-02, US),
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Request headers

Referer: https://www.courseya.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Mon, 14 Jun 2021 13:04:58 GMT
via: 1.1 0186e9c41d0aebb13c1398b95b7f4757.cloudfront.net (CloudFront)
last-modified: Thu, 10 Oct 2019 01:20:13 GMT
server: AmazonS3
age: 753146
etag: "a282542db980548117439e679138aa6f"
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: public, max-age=2592000
x-amz-cf-pop: AMS1-C1
accept-ranges: bytes
content-length: 527
x-amz-cf-id: PXlb8ELjjQrD65HW4jJWC_C7hGdrPl1XBV-LH9HJqZzlcrh9cPiYyQ==

GET
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889 B 16ms
14ms Image
image/svg+xml 2600:9000:2104:a200:1d:85c3:6640:93a1
AMAZON-02

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Full URL: https://platform-cdn.sharethis.com/img/sharethis.svg
Requested by: Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/
Protocol: H2
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Server: 2600:9000:2104:a200:1d:85c3:6640:93a1 , United States, ASN16509 (AMAZON-02, US),
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Request headers

Referer: https://www.courseya.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
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last-modified: Thu, 10 Oct 2019 01:20:13 GMT
server: AmazonS3
age: 1339110
etag: "deecdaa377907db5cc1722fc831670a1"
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: public, max-age=2592000
x-amz-cf-pop: AMS1-C1
accept-ranges: bytes
content-length: 514
x-amz-cf-id: X5uo4xJwBha1xJTmI0e1CfezhqiXJqxi0aNo0d8_cUamI5edQ0wRpA==

GET
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platform-cdn.sharethis.com/img/ 565 B
943 B 17ms
14ms Image
image/svg+xml 2600:9000:2104:a200:1d:85c3:6640:93a1
AMAZON-02

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Full URL: https://platform-cdn.sharethis.com/img/arrow_left.svg
Requested by: Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/
Protocol: H2
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Server: 2600:9000:2104:a200:1d:85c3:6640:93a1 , United States, ASN16509 (AMAZON-02, US),
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Request headers

Referer: https://www.courseya.com/
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Response headers

x-amz-server-side-encryption: AES256
date: Wed, 02 Jun 2021 13:58:50 GMT
via: 1.1 0186e9c41d0aebb13c1398b95b7f4757.cloudfront.net (CloudFront)
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server: AmazonS3
age: 1786714
etag: "b55d8d2b9321e381a3c38a4bddb74037"
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: public, max-age=2592000
x-amz-cf-pop: AMS1-C1
accept-ranges: bytes
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GET
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platform-cdn.sharethis.com/img/ 565 B
943 B 17ms
15ms Image
image/svg+xml 2600:9000:2104:a200:1d:85c3:6640:93a1
AMAZON-02

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Full URL: https://platform-cdn.sharethis.com/img/arrow_right.svg
Requested by: Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2104:a200:1d:85c3:6640:93a1 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

Referer: https://www.courseya.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Tue, 25 May 2021 22:00:00 GMT
via: 1.1 0186e9c41d0aebb13c1398b95b7f4757.cloudfront.net (CloudFront)
last-modified: Thu, 10 Oct 2019 01:20:12 GMT
server: AmazonS3
age: 2449044
etag: "9928d025bd5792b718ee0a185f62e67c"
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: public, max-age=2592000
x-amz-cf-pop: AMS1-C1
accept-ranges: bytes
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x-amz-cf-id: SxI2TFZYgw2dOsfM_-YjK6xh9Qk-oF6QKVaov2_Ym8Qwg-XkUEaYUw==

GET
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cdnjs.cloudflare.com/ajax/libs/fuckadblock/3.2.1/ 5 KB
2 KB 29ms
16ms Script
application/javascript 2606:4700::6810:135e
CLOUDFLARENET

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Full URL

https://cdnjs.cloudflare.com/ajax/libs/fuckadblock/3.2.1/fuckadblock.min.js

Requested by

Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2606:4700::6810:135e , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

c63c0a518fcd8243e365904eb4ec5162d2b6d066aa4f05027fb598089d73ebdc

Security Headers

Name	Value
Strict-Transport-Security	max-age=15780000
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Request headers

Origin: https://www.courseya.com
Referer: https://www.courseya.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 23 Jun 2021 06:17:23 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: HIT
nel: {"report_to":"cf-nel","max_age":604800}
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cross-origin-resource-policy: cross-origin
alt-svc: h3-27=":443"; ma=86400, h3-28=":443"; ma=86400, h3-29=":443"; ma=86400, h3=":443"; ma=86400
content-length: 1309
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last-modified: Mon, 04 May 2020 16:10:19 GMT
server: cloudflare
cf-cdnjs-via: cfworker/kv
etag: "5eb03e6b-1285"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=15780000
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content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
vary: Accept-Encoding
cache-control: public, max-age=30672000
accept-ranges: bytes
cf-ray: 663b97cf9936175e-FRA
expires: Mon, 13 Jun 2022 06:17:23 GMT

GET
H3-29 200 sodar Show response
pagead2.googlesyndication.com/getconfig/ 10 KB
8 KB 18ms
18ms XHR
application/json 2a00:1450:4001:813::2002
GOOGLE

General

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Full URL

https://pagead2.googlesyndication.com/getconfig/sodar?sv=200&tid=gda&tv=r20210621&st=env

Requested by

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:813::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

838663347a2128ae10b1cf29893ef31d9b4705f46a326e93ea9bb01b93e2a0b7

Security Headers

Name	Value
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Request headers

Referer: https://www.courseya.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

timing-allow-origin: *
date: Wed, 23 Jun 2021 06:17:23 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: cafe
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
access-control-allow-origin: *
cache-control: private
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
content-type: application/json; charset=UTF-8
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 7852
x-xss-protection: 0

POST
H/1.1 204
No Content mod_pagespeed_beacon Show response
www.courseya.com/ 0
187 B 180ms
179ms XHR
text/plain 172.104.182.169
LINODE-AP Linode

General

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Full URL: https://www.courseya.com/mod_pagespeed_beacon?url=https%3A%2F%2Fwww.courseya.com%2Fperl-mcq%2F
Requested by: Host: www.courseya.com
URL: https://www.courseya.com/perl-mcq/
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 172.104.182.169 Singapore, Singapore, ASN63949 (LINODE-AP Linode, LLC, US),
Reverse DNS: li1773-169.members.linode.com
Software: Apache/2.4.29 (Ubuntu) /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Sec-Fetch-Mode: cors
Origin: https://www.courseya.com
Accept-Encoding: gzip, deflate, br
Accept-Language: en-US
Sec-Fetch-Dest: empty
Cookie: _ga_8FR3DM5PD6=GS1.1.1624429041.1.0.1624429041.0; _ga=GA1.1.45248628.1624429042; __gads=ID=62b3c5b735f4f002-22f9a7ba14c90093:T=1624429041:RT=1624429041:S=ALNI_MY1SSf6Zojucz_qadvyZO2MGjpbgA; XSRF-TOKEN=eyJpdiI6IktIYnlJSWJcL3daRmI3U2VORmk0bWp3PT0iLCJ2YWx1ZSI6IlZxb3kwWXZcL3J2RFg4Z3NoK1BIdHVyWm1ETmFBMFA5S0FIalVzY3J3S2Y5ZWJXcURJUlU3MnhJbW5YMmN5VUZnIiwibWFjIjoiYTIwOTk5NzZmNDBkZDEwMzY0YmY0NzY4ZWNlZjBmNjA4ODRiMTEwMzhmNTA0YzU5YjVmNDNmZjBjOTkwNjY3NCJ9; laravel_session=eyJpdiI6IlQrZENhc2d3MXZlNnRUb3lIdldXeHc9PSIsInZhbHVlIjoiR1BJdmYwY0I0dTNFRllaWkNlaDlTMXJTNThmN0JlazlSM0lLa1N4cjEzNDVTcHN0eFVQODZrUnpnT0xkTW0zKyIsIm1hYyI6ImY1ZWZiM2UzNGE5ZTkzMjdiYjFkN2RjODA5MTdhNTM1ZTA1MzU0ZTQ2N2E4OTQ5ODMzNzZjZDIwNGE4ZTMzMzcifQ%3D%3D; st_shares_https://www.courseya.com/perl-mcq/=[object Object]
Connection: keep-alive
Content-Length: 128
Pragma: no-cache
Host: www.courseya.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type: application/x-www-form-urlencoded
Accept: */*
Cache-Control: no-cache
Referer: https://www.courseya.com/perl-mcq/
Sec-Fetch-Site: same-origin
Referer: https://www.courseya.com/perl-mcq/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Content-Type: application/x-www-form-urlencoded

Response headers

Date: Wed, 23 Jun 2021 06:17:23 GMT
Cache-Control: max-age=0, no-cache
Server: Apache/2.4.29 (Ubuntu)
Connection: Keep-Alive
Keep-Alive: timeout=5, max=95

GET
H3-29 200 sodar2.js Show response
tpc.googlesyndication.com/sodar/ 17 KB
6 KB 13ms
13ms Script
text/javascript 2a00:1450:4001:809::2001
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://tpc.googlesyndication.com/sodar/sodar2.js

Requested by

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

e684839cbcef6b16753dae73e92a49b7115f55e83662ead12d5e05bf7b9915fb

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.courseya.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 23 Jun 2021 06:17:23 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: sffe
etag: "1622653785071769"
vary: Accept-Encoding
content-type: text/javascript
cache-control: private, max-age=3000
accept-ranges: bytes
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 6437
x-xss-protection: 0
expires: Wed, 23 Jun 2021 06:17:23 GMT

GET
H3-29 200 runner.html Show response
tpc.googlesyndication.com/sodar/sodar2/223/ Frame 38EB 12 KB
5 KB 6ms
6ms Document
text/html 2a00:1450:4001:809::2001
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://tpc.googlesyndication.com/sodar/sodar2/223/runner.html

Requested by

Host: tpc.googlesyndication.com
URL: https://tpc.googlesyndication.com/sodar/sodar2.js

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:809::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

de7dd7e8a5f2257d16c23c395b9262c6fa04689c81b0e2b8bf7f5bae9f4177dc

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: tpc.googlesyndication.com
:scheme: https
:path: /sodar/sodar2/223/runner.html
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: cross-site
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://www.courseya.com/
accept-encoding: gzip, deflate, br
accept-language: en-US
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer: https://www.courseya.com/

Response headers

accept-ranges: bytes
vary: Accept-Encoding
content-encoding: gzip
content-type: text/html
cross-origin-resource-policy: cross-origin
content-length: 5022
date: Tue, 22 Jun 2021 21:40:30 GMT
expires: Wed, 22 Jun 2022 21:40:30 GMT
last-modified: Wed, 17 Mar 2021 18:24:30 GMT
x-content-type-options: nosniff
server: sffe
x-xss-protection: 0
cache-control: public, max-age=31536000
age: 31013
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"

GET
H3-29 200 aframe Show response
www.google.com/recaptcha/api2/ Frame 343E 783 B
532 B 16ms
15ms Document
text/html 2a00:1450:4001:827::2004
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google.com/recaptcha/api2/aframe

Requested by

Host: tpc.googlesyndication.com
URL: https://tpc.googlesyndication.com/sodar/sodar2.js

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:827::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

GSE /

Resource Hash

972a477c937188bf851ebfeac78ef8fae08a9df97368e7140b628a18c050b439

Security Headers

Name	Value
Content-Security-Policy	script-src 'report-sample' 'nonce-2OEvAqGYUqSH5SwFpUbxUA' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

:method: GET
:authority: www.google.com
:scheme: https
:path: /recaptcha/api2/aframe
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: cross-site
sec-fetch-mode: navigate
sec-fetch-dest: iframe
referer: https://www.courseya.com/
accept-encoding: gzip, deflate, br
accept-language: en-US
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36
Referer: https://www.courseya.com/

Response headers

expires: Wed, 23 Jun 2021 06:17:23 GMT
date: Wed, 23 Jun 2021 06:17:23 GMT
cache-control: private, max-age=300
content-type: text/html; charset=utf-8
content-security-policy: script-src 'report-sample' 'nonce-2OEvAqGYUqSH5SwFpUbxUA' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
content-encoding: gzip
x-content-type-options: nosniff
x-xss-protection: 1; mode=block
content-length: 513
server: GSE
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"

GET
H3-29 200 94Gt_qMMOHajVAy-ktkQgEQIoZJrQUA0XxP17Oddwac.js Show response
pagead2.googlesyndication.com/bg/ Frame 38EB 14 KB
6 KB 6ms
5ms Script
text/javascript 2a00:1450:4001:813::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://pagead2.googlesyndication.com/bg/94Gt_qMMOHajVAy-ktkQgEQIoZJrQUA0XxP17Oddwac.js

Requested by

Host: tpc.googlesyndication.com
URL: https://tpc.googlesyndication.com/sodar/sodar2/223/runner.html

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:813::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

f781adfea30c3876a3540cbe92d910804408a1926b4140345f13f5ece75dc1a7

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://tpc.googlesyndication.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

date: Wed, 23 Jun 2021 05:59:50 GMT
content-encoding: br
x-content-type-options: nosniff
age: 1053
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/botguard-scs
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 5750
x-xss-protection: 0
last-modified: Mon, 14 Jun 2021 13:18:00 GMT
server: sffe
vary: Accept-Encoding
content-type: text/javascript
cache-control: public, max-age=31536000
accept-ranges: bytes
expires: Thu, 23 Jun 2022 05:59:50 GMT

GET
H3-29 204 gen_204
pagead2.googlesyndication.com/pagead/ 0
20 B 42ms
41ms Image
image/gif 2a00:1450:4001:813::2002
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://pagead2.googlesyndication.com/pagead/gen_204?id=sodar2&v=223&t=2&li=gda_r20210621&jk=4059535313759917&bg=!HR6lHlrNAAZktE7iZLQ7ACkAdvg8Wo3bP_xCfQjI6u9l1_zF5zIQptcwfb-lCSRY7P-Lam8WZzrSOQIAAABBUgAAAAxoAQcKAG_vqKn9hhhbEvkuHWI1FtMhuGE2izY0DqEkRyTrzqnJ26MWCQGm7w8HYdKehKxOsB9Df-ok4XBRNZJ0jcOVWZY4aLmjnkR8DdGj9FvtJ84F5uy04hofVD0Sl8_tSwnNUTRjyeiZJDEEMNkjxD4c-d2ZAmvasUGnkKDs-bPEPcQHcTrM2wFjp4WWwIUTWDeRshDfBXyhPJ_eRuO3XGWhI6g0kIHn_0EZngEMJEx8zwamOPQxzUbJ9DfyG3BDwq4eHGGk43EzVviXw2mc5DYcXsFxm8BYfxE_rADdWvLPv9kn0SAHWZ8COZRmRrqC-5IWFLdoA17yIml1nBUKCG_3NgOkJF7neCp4fuZh9ZpuYfk7Iw1uPH2VYG-u_AbkT0d8zAL-mlTSITsm877O_2O0a7HoGiQBszsSfsBKIy30NAUI4d6HTR4fmgWGm6jAPCjuW7p2DCI85W9GXoTU1ivU67nSnT-u2RvL2wewiW3usO-oD_JQoEcIqGpgVqeffz2YkXDVSkqa7GtWnc8p9XOsGAKOvMA8fEpDy1-tYwuw-3DPztiSmR5e0cdD95PJhUwYkueVnZD7W6Hf47159NC_fpLGb51a9AhjiK80YPnCGrza-X0u2iGjrWzie95J9GiswIjIrcDkVe070mHzdJqg2AJG9-pQcF6qUw09Xp_UDobhFXjhnQcmrhxh6O2r_BfrqdKYsCjv6lYAfQeci5Aody7dSY5UW9uP-oNIsWwxeJtkg4SXmNBGjMn-jCKWLNnLQbFcuOii0pH-w-iO6zlRGY7_oyw9Q1EvO2wA_BgU2G9jGHHWOikHiRYA_an8m8_IMq07IPRwXK_6uAmi2pdjDCUQJHd1GLYQH469IwWQjPnFTbGR1-d_kQfBcJEX8aVxjSvue7KHbtcqURDeVAAzWv8oZ3eDayzi5ynO1IakrPPCUbSKnIirB3ywcHuBBeHGunNPb2ZBHOQm0s90a2jI

Protocol

H3-29

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:813::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://www.courseya.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.72 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 23 Jun 2021 06:17:23 GMT
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, must-revalidate
cross-origin-resource-policy: cross-origin
content-type: image/gif
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-T051=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 0
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain: cm.g.doubleclick.net
URL: https://cm.g.doubleclick.net/pixel?google_nid=index&google_hm=YNLR8hzzETrQkudkgRR9-QAABGoAAAIB&google_cver=1&google_push=AYg5qPIzOkVAFYRdR2LrPuXtWBVCr5ccjA12gNlf4Y_NohpFdqR6ttc2qjHCpaivQDYKCNAj2E0_x6fykkVsIeHS013DKyO90os&google_gid=CAESEAHN1ft3qTLJe_WTwJkbSTU

Verdicts & Comments Add Verdict or Comment

107 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

8 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
.doubleclick.net/	1970-01-20 04:35:25	Name: IDE Value: AHWqTUn_n9IJW56kfBW4Nd_LiIAZEFUf-THp6BaHhePAIm-O-8JrLbAgLy49Owwx1nQ
.doubleclick.net/	1970-01-19 19:13:52	Name: DSID Value: NO_DATA
www.courseya.com/	1969-12-31 23:59:59	Name: st_shares_https://www.courseya.com/perl-mcq/ Value: [object Object]
.courseya.com/	1970-01-20 12:45:01	Name: _ga_8FR3DM5PD6 Value: GS1.1.1624429041.1.0.1624429041.0
.courseya.com/	1970-01-20 04:35:25	Name: __gads Value: ID=62b3c5b735f4f002-22f9a7ba14c90093:T=1624429041:RT=1624429041:S=ALNI_MY1SSf6Zojucz_qadvyZO2MGjpbgA
www.courseya.com/	1970-01-19 19:13:56	Name: laravel_session Value: eyJpdiI6IlQrZENhc2d3MXZlNnRUb3lIdldXeHc9PSIsInZhbHVlIjoiR1BJdmYwY0I0dTNFRllaWkNlaDlTMXJTNThmN0JlazlSM0lLa1N4cjEzNDVTcHN0eFVQODZrUnpnT0xkTW0zKyIsIm1hYyI6ImY1ZWZiM2UzNGE5ZTkzMjdiYjFkN2RjODA5MTdhNTM1ZTA1MzU0ZTQ2N2E4OTQ5ODMzNzZjZDIwNGE4ZTMzMzcifQ%3D%3D
www.courseya.com/	1970-01-19 19:13:56	Name: XSRF-TOKEN Value: eyJpdiI6IktIYnlJSWJcL3daRmI3U2VORmk0bWp3PT0iLCJ2YWx1ZSI6IlZxb3kwWXZcL3J2RFg4Z3NoK1BIdHVyWm1ETmFBMFA5S0FIalVzY3J3S2Y5ZWJXcURJUlU3MnhJbW5YMmN5VUZnIiwibWFjIjoiYTIwOTk5NzZmNDBkZDEwMzY0YmY0NzY4ZWNlZjBmNjA4ODRiMTEwMzhmNTA0YzU5YjVmNDNmZjBjOTkwNjY3NCJ9
.courseya.com/	1970-01-20 12:45:01	Name: _ga Value: GA1.1.45248628.1624429042

2 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
console-api	log	URL: https://www.courseya.com/perl-mcq/(Line 862) Message: "#text-3" element not found, please check Sticky Element plugin settings
console-api	log	URL: https://www.courseya.com/perl-mcq/(Line 857) Message: not logged in

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

adservice.google.com
adservice.google.de
ag.innovid.com
buttons-config.sharethis.com
c.sharethis.mgr.consensu.org
cdnjs.cloudflare.com
cm.g.doubleclick.net
cms.quantserve.com
count-server.sharethis.com
fonts.googleapis.com
fonts.gstatic.com
googleads.g.doubleclick.net
id.rlcdn.com
image6.pubmatic.com
l.sharethis.com
pagead2.googlesyndication.com
partner.googleadservices.com
pixel.rubiconproject.com
platform-api.sharethis.com
platform-cdn.sharethis.com
rtb.openx.net
tpc.googlesyndication.com
www.courseya.com
www.google-analytics.com
www.google.com
www.googletagmanager.com
www.googletagservices.com
cm.g.doubleclick.net
142.250.181.226
142.250.184.194
172.104.182.169
185.64.189.115
2600:9000:20eb:7000:c:a9b7:ddc0:93a1
2600:9000:20eb:be00:1c:8a07:5e80:93a1
2600:9000:2104:2600:c:abe:f440:93a1
2600:9000:2104:a200:1d:85c3:6640:93a1
2606:4700::6810:135e
2620:116:800d:21:51e4:db4b:4436:b305
2a00:1450:4001:808::200e
2a00:1450:4001:809::2001
2a00:1450:4001:809::2002
2a00:1450:4001:809::2003
2a00:1450:4001:811::2003
2a00:1450:4001:813::2002
2a00:1450:4001:827::2004
2a00:1450:4001:828::2008
2a00:1450:4001:829::2002
2a00:1450:4001:830::2002
2a00:1450:4001:831::200a
2a05:d01c:1d8:8100:2200:547c:51ca:c51e
35.174.194.37
35.186.253.211
35.244.174.68
52.58.221.124
69.173.144.165
02dfd260f38e591b38f19dff6bf848d22e97dff596fdaee265860e3d4a83dbd6
034532d0f546aa061f93193ee99facefb7ed5007b10843e6520be87d2348ec56
060e734e703239f00e9834ed5b274a396e39ace89eba6d66ec41b133b08a591b
06f3af3fe52542d40ad9bc14ec03e04deaabd09ec369221cc8f536db1c72bf55
0b47ecaecdbf8ce491f39165e093d7f1b1a2a6ca9c9f242f9b064c62d0bfa5c5
0b8a20373c6dd04e091902226d922b3688143a8938afb9d283d889de7b55ceb5
133bd833f5e17406472a3ff91bf00f004dd61a0043a0f1971a349830b8fe6432
173f455d47754c1069234e9a72ea304ed3c631a68ad2b0a1148e9a4421396e9f
18088c10e79c926292732af98a0ce470e90f3fbcba4bb4896ab3310c2d94e421
1a78a20980c73b642d834c152b932820f160889dc0b561a3a882b07aa7dad16c
1bae747c7fd090f56608956a97c870391e1c43f89d24d5766129b75628985c1e
1ca6e97711e901a70489e8b9cee9af1b575ce4ecdccfde16eefc487aebba8bd9
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www.courseya.com Open in urlscan Pro 172.104.182.169 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Detected technologies

Page Statistics

132 Requests

98 %HTTPS

67 %IPv6

20 Domains

27 Subdomains

24 IPs

4 Countries

1409 kBTransfer

3156 kBSize

8 Cookies

6 Outgoing links

Redirected requests

132 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 1 data transactions

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www.courseya.com Open in urlscan Pro
172.104.182.169 Public Scan

Screenshot
Live screenshot

Full Image

132
Requests

98 %
HTTPS

67 %
IPv6

20
Domains

27
Subdomains

24
IPs

4
Countries

1409 kB
Transfer

3156 kB
Size

8
Cookies

132 HTTP transactions
1 data transactions