www.duolingo.com Open in urlscan Pro
34.196.47.23 Public Scan

Go To Rescan
Add Verdict Report

URL:
https://www.duolingo.com/
Submission: On May 17 via api (May 17th 2022, 7:07:29 am UTC) from IN — Scanned from DE

Summary HTTP 105 Redirects Links 46 Behaviour Indicators

Summary

This website contacted 23 IPs in 4 countries across 17 domains to perform 105 HTTP transactions. The main IP is 34.196.47.23, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is www.duolingo.com. The Cisco Umbrella rank of the primary domain is 20881.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on November 21st 2021. Valid for: a year.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
4	34.196.47.23 34.196.47.23	14618 (AMAZON-AES) (AMAZON-AES)
5	2606:4700::68... 2606:4700::6810:9540	13335 (CLOUDFLAR...) (CLOUDFLARENET)
11	18.203.213.28 18.203.213.28	16509 (AMAZON-02) (AMAZON-02)
39	2600:9000:206... 2600:9000:206f:9a00:7:60cd:e840:21	16509 (AMAZON-02) (AMAZON-02)
1	2606:4700:10:... 2606:4700:10::6814:b944	13335 (CLOUDFLAR...) (CLOUDFLARENET)
14	3.230.214.51 3.230.214.51	14618 (AMAZON-AES) (AMAZON-AES)
1	2a00:1450:400... 2a00:1450:4001:808::2008	15169 (GOOGLE) (GOOGLE)
2	52.22.254.22 52.22.254.22	14618 (AMAZON-AES) (AMAZON-AES)
1	18.66.248.86 18.66.248.86	16509 (AMAZON-02) (AMAZON-02)
2	2a00:1450:400... 2a00:1450:4001:830::200e	15169 (GOOGLE) (GOOGLE)
1 3	142.250.181.230 142.250.181.230	15169 (GOOGLE) (GOOGLE)
2	142.250.185.226 142.250.185.226	15169 (GOOGLE) (GOOGLE)
4	2a03:2880:f02... 2a03:2880:f02d:100:face:b00c:0:3	32934 (FACEBOOK) (FACEBOOK)
2	34.249.129.114 34.249.129.114	16509 (AMAZON-02) (AMAZON-02)
3	2a03:2880:f12... 2a03:2880:f12d:181:face:b00c:0:25de	32934 (FACEBOOK) (FACEBOOK)
1	2a00:1450:400... 2a00:1450:400c:c08::9c	15169 (GOOGLE) (GOOGLE)
1 2	2a00:1450:400... 2a00:1450:4001:811::2004	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:829::2003	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:812::2002	15169 (GOOGLE) (GOOGLE)
1 1	2a00:1450:400... 2a00:1450:4001:827::2002	15169 (GOOGLE) (GOOGLE)
1 1	2a00:1450:400... 2a00:1450:4001:829::2002	15169 (GOOGLE) (GOOGLE)
1	35.71.131.137 35.71.131.137	16509 (AMAZON-02) (AMAZON-02)
2	2a02:26f0:6c0... 2a02:26f0:6c00:298::1931	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
2	151.101.192.84 151.101.192.84	54113 (FASTLY) (FASTLY)
105	23

4 34.196.47.23 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-34-196-47-23.compute-1.amazonaws.com

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

5 2606:4700::6810:9540 (United States)

ASN13335 (CLOUDFLARENET, US)

cdn.cookielaw.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

11 18.203.213.28 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-18-203-213-28.eu-west-1.compute.amazonaws.com

s.lmepbq.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

39 2600:9000:206f:9a00:7:60cd:e840:21 (United States)

ASN16509 (AMAZON-02, US)

d35aaqx5ub95lt.cloudfront.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700:10::6814:b944 (United States)

ASN13335 (CLOUDFLARENET, US)

geolocation.onetrust.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

14 3.230.214.51 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-3-230-214-51.compute-1.amazonaws.com

excess.duolingo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:808::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 52.22.254.22 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-22-254-22.compute-1.amazonaws.com

stories.duolingo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 18.66.248.86 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-66-248-86.dus51.r.cloudfront.net

brb.duolingo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:830::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

3 142.250.181.230 (United States) 1 redirects

ASN15169 (GOOGLE, US)
PTR: fra16s56-in-f6.1e100.net

9814127.fls.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 142.250.185.226 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s53-in-f2.1e100.net

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

4 2a03:2880:f02d:100:face:b00c:0:3 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

connect.facebook.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 34.249.129.114 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-34-249-129-114.eu-west-1.compute.amazonaws.com

c0.adalyser.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2a03:2880:f12d:181:face:b00c:0:25de (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

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

1 2a00:1450:400c:c08::9c (Brussels, Belgium)

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:811::2004 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:829::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:812::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:827::2002 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:829::2002 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

adservice.google.de	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 35.71.131.137 (United States)

ASN16509 (AMAZON-02, US)
PTR: a6370ebea231e0c9a.awsglobalaccelerator.com

insight.adsrvr.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a02:26f0:6c00:298::1931 (Frankfurt am Main, Germany)

ASN20940 (AKAMAI-ASN1, NL)

s.pinimg.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 151.101.192.84 (United States)

ASN54113 (FASTLY, US)

ct.pinterest.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
39	cloudfront.net d35aaqx5ub95lt.cloudfront.net	750 KB
21	duolingo.com www.duolingo.com — Cisco Umbrella Rank: 20881 excess.duolingo.com — Cisco Umbrella Rank: 12865 stories.duolingo.com — Cisco Umbrella Rank: 16153 brb.duolingo.com — Cisco Umbrella Rank: 13202	15 KB
11	lmepbq.com s.lmepbq.com — Cisco Umbrella Rank: 37654	54 KB
5	doubleclick.net 2 redirects 9814127.fls.doubleclick.net — Cisco Umbrella Rank: 72518 stats.g.doubleclick.net — Cisco Umbrella Rank: 92 googleads.g.doubleclick.net — Cisco Umbrella Rank: 44	4 KB
5	cookielaw.org cdn.cookielaw.org — Cisco Umbrella Rank: 501	116 KB
4	facebook.net connect.facebook.net — Cisco Umbrella Rank: 146	227 KB
3	google.de 1 redirects www.google.de — Cisco Umbrella Rank: 5483 adservice.google.de — Cisco Umbrella Rank: 7678	1 KB
3	google.com 1 redirects www.google.com — Cisco Umbrella Rank: 7 adservice.google.com — Cisco Umbrella Rank: 74	1 KB
3	facebook.com www.facebook.com — Cisco Umbrella Rank: 102	476 B
2	pinterest.com ct.pinterest.com — Cisco Umbrella Rank: 856	831 B
2	pinimg.com s.pinimg.com — Cisco Umbrella Rank: 750	19 KB
2	adalyser.com c0.adalyser.com — Cisco Umbrella Rank: 28669	13 KB
2	googleadservices.com www.googleadservices.com — Cisco Umbrella Rank: 110	16 KB
2	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 37	20 KB
1	adsrvr.org insight.adsrvr.org — Cisco Umbrella Rank: 625	261 B
1	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 71	59 KB
1	onetrust.com geolocation.onetrust.com — Cisco Umbrella Rank: 824	457 B
105	17

	Domain	Requested by
39	d35aaqx5ub95lt.cloudfront.net	www.duolingo.com d35aaqx5ub95lt.cloudfront.net
14	excess.duolingo.com	d35aaqx5ub95lt.cloudfront.net
11	s.lmepbq.com	www.duolingo.com s.lmepbq.com d35aaqx5ub95lt.cloudfront.net
5	cdn.cookielaw.org	www.duolingo.com cdn.cookielaw.org d35aaqx5ub95lt.cloudfront.net
4	connect.facebook.net	www.duolingo.com connect.facebook.net 9814127.fls.doubleclick.net
4	www.duolingo.com	d35aaqx5ub95lt.cloudfront.net
3	www.facebook.com	9814127.fls.doubleclick.net
3	9814127.fls.doubleclick.net	1 redirects www.googletagmanager.com adservice.google.com
2	ct.pinterest.com	s.pinimg.com 9814127.fls.doubleclick.net
2	s.pinimg.com	9814127.fls.doubleclick.net s.pinimg.com
2	www.google.de
2	www.google.com	1 redirects
2	c0.adalyser.com	www.duolingo.com
2	www.googleadservices.com	www.googletagmanager.com www.googleadservices.com
2	www.google-analytics.com	www.googletagmanager.com d35aaqx5ub95lt.cloudfront.net
2	stories.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	insight.adsrvr.org	9814127.fls.doubleclick.net
1	adservice.google.de	1 redirects
1	googleads.g.doubleclick.net	1 redirects
1	adservice.google.com	9814127.fls.doubleclick.net
1	stats.g.doubleclick.net	d35aaqx5ub95lt.cloudfront.net
1	brb.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	www.googletagmanager.com	d35aaqx5ub95lt.cloudfront.net
1	geolocation.onetrust.com	cdn.cookielaw.org
105	24

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

Domain
itunes.apple.com
play.google.com
schools.duolingo.com
englishtest.duolingo.com
research.duolingo.com
incubator.duolingo.com
careers.duolingo.com
design.duolingo.com
press.duolingo.com
investors.duolingo.com
podcast.duolingo.com
support.duolingo.com
duolingoschools.zendesk.com
status.duolingo.com
blog.duolingo.com
www.instagram.com
www.facebook.com
twitter.com
www.youtube.com
ar.duolingo.com
cs.duolingo.com
de.duolingo.com
el.duolingo.com
en.duolingo.com
es.duolingo.com
fr.duolingo.com
hi.duolingo.com
hu.duolingo.com
id.duolingo.com
it.duolingo.com
ja.duolingo.com
ko.duolingo.com
dn.duolingo.com
pl.duolingo.com
pt.duolingo.com
ro.duolingo.com
ru.duolingo.com
th.duolingo.com
tl.duolingo.com
tr.duolingo.com
uk.duolingo.com
vi.duolingo.com
zs.duolingo.com

Subject Issuer	Validity	Valid
*.duolingo.com Go Daddy Secure Certificate Authority - G2	`2021-11-21` - `2022-12-23`	a year	crt.sh
cookielaw.org Cloudflare Inc ECC CA-3	`2022-05-01` - `2023-05-01`	a year	crt.sh
lmepbq.com R3	`2022-05-03` - `2022-08-01`	3 months	crt.sh
*.cloudfront.net Amazon	`2022-02-01` - `2023-01-31`	a year	crt.sh
onetrust.com Cloudflare Inc ECC CA-3	`2022-01-12` - `2023-01-12`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2022-04-25` - `2022-07-18`	3 months	crt.sh
*.doubleclick.net GTS CA 1C3	`2022-04-25` - `2022-07-18`	3 months	crt.sh
www.googleadservices.com GTS CA 1C3	`2022-04-25` - `2022-07-18`	3 months	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2022-02-23` - `2022-05-24`	3 months	crt.sh
*.adalyser.com Thawte RSA CA 2018	`2021-06-11` - `2022-07-12`	a year	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2022-04-25` - `2022-07-18`	3 months	crt.sh
*.googleadservices.com GTS CA 1C3	`2022-04-25` - `2022-07-18`	3 months	crt.sh
www.google.com GTS CA 1C3	`2022-04-25` - `2022-07-18`	3 months	crt.sh
www.google.de GTS CA 1C3	`2022-04-25` - `2022-07-18`	3 months	crt.sh
*.google.com GTS CA 1C3	`2022-04-25` - `2022-07-18`	3 months	crt.sh
*.adsrvr.org GlobalSign GCC R3 DV TLS CA 2020	`2022-03-31` - `2023-05-02`	a year	crt.sh
*.pinterest.com DigiCert TLS RSA SHA256 2020 CA1	`2021-07-26` - `2022-08-05`	a year	crt.sh

This page contains 5 frames:

Primary Page: https://www.duolingo.com/
Frame ID: F2639E3E6B2C5C9EBE237E5E40E64E58
Requests: 84 HTTP requests in this frame

Frame: https://9814127.fls.doubleclick.net/activityi;dc_pre=CL_a7df85fcCFYuRhQod2VwOCA;src=9814127;type=hv3;cat=allpa0;ord=503175483609;gtm=2wg5g0;auiddc=1358635067.1652771245;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Frame ID: 7D28B3651862E376772E782DE578A2E1
Requests: 1 HTTP requests in this frame

Frame: blob://https://www.duolingo.com/3af7282d-e9cf-4e3a-95ef-ce4f83a41612
Frame ID: 7B1F87E8B886D0DD438CB46567A4522D
Requests: 1 HTTP requests in this frame

Frame: https://adservice.google.com/ddm/fls/i/dc_pre=CL_a7df85fcCFYuRhQod2VwOCA;src=9814127;type=hv3;cat=allpa0;ord=503175483609;gtm=2wg5g0;auiddc=1358635067.1652771245;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Frame ID: BE1879B932A8BE218A8D8785F693EFE3
Requests: 1 HTTP requests in this frame

Frame: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CL_a7df85fcCFYuRhQod2VwOCA;src=9814127;type=hv3;cat=allpa0;ord=503175483609;gtm=2wg5g0;auiddc=1358635067.1652771245;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Frame ID: BEAA13E00D011A8D69E954BCC8DA5F1D
Requests: 10 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Duolingo - Die weltbeste Methode, eine Sprache zu lernenbadge-app-storebadge-app-store

Detected technologies

React (JavaScript Frameworks) Expand

Overall confidence: 100%
Detected patterns

<[^>]+data-react

Facebook (Widgets) Expand

Overall confidence: 100%
Detected patterns

//connect\.facebook\.([a-z]+)/[^/]*/[a-z]*\.js

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

google-analytics\.com/(?:ga|urchin|analytics)\.js

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtm\.js

OneTrust (Cookie compliance) Expand

Overall confidence: 100%
Detected patterns

cdn\.cookielaw\.org
otSDKStub\.js

Page Statistics

105
Requests

97 %
HTTPS

58 %
IPv6

17
Domains

24
Subdomains

23
IPs

4
Countries

1295 kB
Transfer

4227 kB
Size

21
Cookies

46 Outgoing links

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

URL: https://itunes.apple.com/de/app/duolingo-learn-spanish-french/id570060128?mt=8&at=1010lwpr
Title: badge-app-storeZum Download im App Store

Search URL Search Domain Scan URL

URL: https://play.google.com/store/apps/details?hl=de&id=com.duolingo&referrer=utm_source%3Dduolingo.com%26utm_medium%3Dduolingo_web%26utm_content%3Ddownload_button%26utm_campaign%3Dsplash
Title: badge-app-storeHol dir die App aufGoogle Play

Search URL Search Domain Scan URL

URL: https://schools.duolingo.com/
Title: Bring Duolingo in dein Klassenzimmer

Search URL Search Domain Scan URL

URL: https://englishtest.duolingo.com/
Title: ENGLISCHKENNTNISSE ZERTIFIZIEREN

Search URL Search Domain Scan URL

URL: https://research.duolingo.com/
Title: Forschung

Search URL Search Domain Scan URL

URL: https://incubator.duolingo.com/
Title: Inkubator

Search URL Search Domain Scan URL

URL: https://careers.duolingo.com/
Title: Karriere

Search URL Search Domain Scan URL

URL: https://design.duolingo.com/
Title: Markenrichtlinien

Search URL Search Domain Scan URL

URL: https://press.duolingo.com/
Title: Presse

Search URL Search Domain Scan URL

URL: https://investors.duolingo.com/
Title: Investoren

Search URL Search Domain Scan URL

URL: https://englishtest.duolingo.com/de
Title: Duolingo English Test

Search URL Search Domain Scan URL

URL: https://podcast.duolingo.com/
Title: Podcast

Search URL Search Domain Scan URL

URL: https://support.duolingo.com/hc/de
Title: Duolingo FAQ

Search URL Search Domain Scan URL

URL: https://duolingoschools.zendesk.com/hc/en-us
Title: FAQ für Schulen

Search URL Search Domain Scan URL

URL: https://englishtest.duolingo.com/faq
Title: Duolingo English Test FAQs

Search URL Search Domain Scan URL

URL: https://status.duolingo.com/
Title: Status

Search URL Search Domain Scan URL

URL: https://blog.duolingo.com/
Title: Blog

Search URL Search Domain Scan URL

URL: https://www.instagram.com/duolingo
Title: Instagram

Search URL Search Domain Scan URL

URL: https://www.facebook.com/duolingo
Title: Facebook

Search URL Search Domain Scan URL

URL: https://twitter.com/duolingo
Title: Twitter

Search URL Search Domain Scan URL

URL: https://www.youtube.com/user/duolingo
Title: YouTube

Search URL Search Domain Scan URL

URL: https://ar.duolingo.com/
Title: العربية

Search URL Search Domain Scan URL

URL: https://cs.duolingo.com/
Title: Čeština

Search URL Search Domain Scan URL

URL: https://de.duolingo.com/
Title: Deutsch

Search URL Search Domain Scan URL

URL: https://el.duolingo.com/
Title: Ελληνικά

Search URL Search Domain Scan URL

URL: https://en.duolingo.com/
Title: English

Search URL Search Domain Scan URL

URL: https://es.duolingo.com/
Title: Español

Search URL Search Domain Scan URL

URL: https://fr.duolingo.com/
Title: Français

Search URL Search Domain Scan URL

URL: https://hi.duolingo.com/
Title: हिंदी

Search URL Search Domain Scan URL

URL: https://hu.duolingo.com/
Title: Magyar

Search URL Search Domain Scan URL

URL: https://id.duolingo.com/
Title: Bahasa Indonesia

Search URL Search Domain Scan URL

URL: https://it.duolingo.com/
Title: Italiano

Search URL Search Domain Scan URL

URL: https://ja.duolingo.com/
Title: 日本語

Search URL Search Domain Scan URL

URL: https://ko.duolingo.com/
Title: 한국어

Search URL Search Domain Scan URL

URL: https://dn.duolingo.com/
Title: Nederlands

Search URL Search Domain Scan URL

URL: https://pl.duolingo.com/
Title: Polski

Search URL Search Domain Scan URL

URL: https://pt.duolingo.com/
Title: Português

Search URL Search Domain Scan URL

URL: https://ro.duolingo.com/
Title: Română

Search URL Search Domain Scan URL

URL: https://ru.duolingo.com/
Title: Русский

Search URL Search Domain Scan URL

URL: https://th.duolingo.com/
Title: ภาษาไทย

Search URL Search Domain Scan URL

URL: https://tl.duolingo.com/
Title: Tagalog

Search URL Search Domain Scan URL

URL: https://tr.duolingo.com/
Title: Türkçe

Search URL Search Domain Scan URL

URL: https://uk.duolingo.com/
Title: Українською

Search URL Search Domain Scan URL

URL: https://vi.duolingo.com/
Title: Tiếng Việt

Search URL Search Domain Scan URL

URL: https://zs.duolingo.com/
Title: 中文

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 68

https://9814127.fls.doubleclick.net/activityi;src=9814127;type=hv3;cat=allpa0;ord=503175483609;gtm=2wg5g0;auiddc=1358635067.1652771245;~oref=https%3A%2F%2Fwww.duolingo.com%2F HTTP 302
https://9814127.fls.doubleclick.net/activityi;dc_pre=CL_a7df85fcCFYuRhQod2VwOCA;src=9814127;type=hv3;cat=allpa0;ord=503175483609;gtm=2wg5g0;auiddc=1358635067.1652771245;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Request Chain 88

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=2141432556&cv=9&fst=1652771245536&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2wg5g0&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&auid=1358635067.1652771245&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&ocp_id=rUmDYuTlJZ2P9fgPgYKy-Ac&sscte=1&crd=&eitems=ChEI8I-NlAYQiaj-84TzxfXXARIdAOTyQxHPn4R74dRlY4jjqXyuw4Q7W27-f0WQr5s HTTP 302
https://www.google.com/pagead/1p-conversion/397119219/?random=2141432556&cv=9&fst=1652771245536&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2wg5g0&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&auid=1358635067.1652771245&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&is_vtc=1&ocp_id=rUmDYuTlJZ2P9fgPgYKy-Ac&cid=CAQSKQCNIrLMcQHyKw2Dp2lNSuwzJrGSmCRo-dnaZ5SyfMqkJ_yH_Vz4aNoL&eitems=ChEI8I-NlAYQiaj-84TzxfXXARIdAOTyQxFyr1EBvRvKBZmeRjAyD071eTdJp3xrZ2c&random=4263574458&resp=GooglemKTybQhCsO HTTP 302
https://www.google.de/pagead/1p-conversion/397119219/?random=2141432556&cv=9&fst=1652771245536&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2wg5g0&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&auid=1358635067.1652771245&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&is_vtc=1&ocp_id=rUmDYuTlJZ2P9fgPgYKy-Ac&cid=CAQSKQCNIrLMcQHyKw2Dp2lNSuwzJrGSmCRo-dnaZ5SyfMqkJ_yH_Vz4aNoL&eitems=ChEI8I-NlAYQiaj-84TzxfXXARIdAOTyQxFyr1EBvRvKBZmeRjAyD071eTdJp3xrZ2c&random=4263574458&resp=GooglemKTybQhCsO&ipr=y&prhg=0

Request Chain 90

https://adservice.google.de/ddm/fls/i/dc_pre=CL_a7df85fcCFYuRhQod2VwOCA;src=9814127;type=hv3;cat=allpa0;ord=503175483609;gtm=2wg5g0;auiddc=1358635067.1652771245;~oref=https%3A%2F%2Fwww.duolingo.com%2F HTTP 302
https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CL_a7df85fcCFYuRhQod2VwOCA;src=9814127;type=hv3;cat=allpa0;ord=503175483609;gtm=2wg5g0;auiddc=1358635067.1652771245;~oref=https%3A%2F%2Fwww.duolingo.com%2F

105 HTTP transactions
0 data transactions

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

GET
H2 200 Primary Request / Show response
www.duolingo.com/ 8 KB
3 KB 337ms
125ms Document
text/html 34.196.47.23
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://www.duolingo.com/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

34.196.47.23 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-34-196-47-23.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

64aca42db0394342fd0faf4cf8d772320223effd9ba37613a935f06620cd7d42

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
content-encoding: gzip
content-type: text/html; charset=UTF-8
date: Tue, 17 May 2022 07:07:24 GMT
expires: 0
no-retry: 1
pragma: no-cache
server: duo-api
surrogate-control: no-store
x-duo-request-host: www.duolingo.com
x-envoy-upstream-service-time: 28
x-frame-options: SAMEORIGIN
x-ipcountry: US
x-runtime: 0.02536
x-tid: ffff6d5e62834995002d
x-ws: UK

GET
H2 200 otSDKStub.js Show response
cdn.cookielaw.org/scripttemplates/ 20 KB
7 KB 51ms
23ms Script
application/javascript 2606:4700::6810:9540
CLOUDFLARENET

General

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Show headers Download Go to

Full URL

https://cdn.cookielaw.org/scripttemplates/otSDKStub.js

Requested by

Host: www.duolingo.com
URL: https://www.duolingo.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:9540 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

03aa6fcac2902227e1b66a01b87824692f708bbf9bfe441784f8ed22d677f6de

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Tue, 17 May 2022 07:07:24 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: +q2Bd0SvXowDeesSOf+0yw==
age: 10012
vary: Accept-Encoding
content-length: 6782
x-ms-lease-status: unlocked
last-modified: Fri, 13 May 2022 12:13:28 GMT
server: cloudflare
etag: 0x8DA34D9FD30D37D
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-type: application/javascript
access-control-allow-origin: *
x-ms-request-id: 461614fa-001e-005d-4ad7-6628e2000000
access-control-expose-headers: x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control: max-age=14400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 70ca84171f6d23f7-ZRH

GET
H/1.1 200
OK clear.js Show response
s.lmepbq.com/ag/891112/ 6 KB
3 KB 176ms
36ms Script
text/javascript 18.203.213.28
AMAZON-02

General

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Show headers Download Go to

Full URL

https://s.lmepbq.com/ag/891112/clear.js?ck=a96aa893-4d85-44a2-90fb-4ccd8bec7ccb&dt=8911121635444670059000&mo=0&pd=acc

Requested by

Host: www.duolingo.com
URL: https://www.duolingo.com/

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

18.203.213.28 Dublin, Ireland, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-18-203-213-28.eu-west-1.compute.amazonaws.com

Software

Resource Hash

69001b16e3258dcb91924571c888095390fe9054959af67664754152fc089eff

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

Pragma: no-cache
Date: Tue, 17 May 2022 07:07:24 GMT
Content-Encoding: gzip
Accept-Ch: Viewport-Width, Viewport-Height, Width, DPR, RTT, ECT, Device-Memory, Downlink, Save-Data
Vary: *
Content-Type: text/javascript; charset=utf-8
Cache-Control: no-cache, no-store, must-revalidate, no-transform, private, max-age=0
Strict-Transport-Security: max-age=31536000; includeSubDomains
Timing-Allow-Origin: *
Content-Length: 2661
Expires: 0

GET
H2 200 manifest-2d384a59.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 11 KB
6 KB 8ms
7ms Script
application/javascript 2600:9000:206f:9a00:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-2d384a59.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:9a00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 0a239bddea36bf778ca9da79508b9b722dc42248c1c79d4c612ec15b99595cd5

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Tue, 17 May 2022 00:10:42 GMT
content-encoding: gzip
last-modified: Tue, 17 May 2022 00:09:47 GMT
server: AmazonS3
age: 25003
etag: "24a5d18fc4c8560cfe4883a83fe3901b"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 28ccbefb54459137bb0b0d946fd75e48.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 5479
x-amz-cf-id: Y7eceMpm2I4YJ-yU9RdR0_7saTqyGt4-rCFfMMRihBSjhTZG7Y3eOw==

GET
H2 200 2867-e7f51573.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 207 KB
74 KB 11ms
7ms Script
application/javascript 2600:9000:206f:9a00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/2867-e7f51573.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:9a00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 8c7446d5e2b91e74ff7838a87d2a16661829e784091dd88aa6673fc462f3aafd

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 11 May 2022 20:17:44 GMT
content-encoding: gzip
last-modified: Wed, 11 May 2022 19:29:04 GMT
server: AmazonS3
age: 470981
etag: "e24e7fce7e97847f6a6634f87aa197b9"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 28ccbefb54459137bb0b0d946fd75e48.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 75275
x-amz-cf-id: BDGWpE1XtK3IF5GRQ0CUTQ9DN34wZ0JcbjL8h6wPCpo-PLs-TAPOLw==

GET
H2 200 de-a9fb9fbe.js Show response
d35aaqx5ub95lt.cloudfront.net/js/strings/ 7 KB
2 KB 17ms
14ms Script
application/javascript 2600:9000:206f:9a00:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/strings/de-a9fb9fbe.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:9a00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: f0f2e060019459e3c3967037f08e3967b072033dd59973e34d9e69db35895f9a

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Thu, 30 Sep 2021 21:01:22 GMT
content-encoding: gzip
last-modified: Thu, 30 Sep 2021 20:53:51 GMT
server: AmazonS3
age: 19735563
etag: "1cc644b3e84e3bc7b3d1fc7624800d9e"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 28ccbefb54459137bb0b0d946fd75e48.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 2135
x-amz-cf-id: tK4XRVxDkuSsdxUt2uyFZ45FK3RZV9LCGJ1DUJsRkjkIADbZ9BaN2A==

GET
H2 200 9819-f86d5986.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 354 KB
92 KB 17ms
15ms Script
application/javascript 2600:9000:206f:9a00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/9819-f86d5986.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:9a00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 841ef80b532da8bbf0df4f7e6634d4df9a46496d558664055ab259d03db25cda

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 11 May 2022 19:53:06 GMT
content-encoding: gzip
last-modified: Wed, 11 May 2022 19:29:05 GMT
server: AmazonS3
age: 472459
etag: "c61ca742a9589396e8558aa5c3d56b3b"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 28ccbefb54459137bb0b0d946fd75e48.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 94142
x-amz-cf-id: DBvlU4SMlTlpjmvoEbudK_x5YZCXdS9q-mR8oOD09ssxbPg4R6w0MA==

GET
H2 200 en-1644a48e.js Show response
d35aaqx5ub95lt.cloudfront.net/js/strings/ 226 B
580 B 22ms
21ms Script
application/javascript 2600:9000:206f:9a00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/strings/en-1644a48e.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:9a00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 1d5484074d844addc76cc620a18d6eab5e5e585f58b5ab7921be19398203a10b

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 29 Sep 2021 21:04:28 GMT
content-encoding: gzip
last-modified: Wed, 29 Sep 2021 20:54:43 GMT
server: AmazonS3
age: 19821777
etag: "5d4afd4d5093bf9c36d0c8fccef8ba4a"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 28ccbefb54459137bb0b0d946fd75e48.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 183
x-amz-cf-id: wj46oE2ZerrmR6ISgu-obsAQUVEzNN_v_ecbhFzErXNoL-_uGMWhFg==

GET
H2 200 8028-92ef2df9.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 29 KB
11 KB 23ms
21ms Script
application/javascript 2600:9000:206f:9a00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/8028-92ef2df9.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:9a00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: de17b253b9e062cbbfb0dd0ae0ff188fb0603f7e416dc6bc6305ea913b0b5f1e

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 23 Feb 2022 21:57:31 GMT
content-encoding: gzip
last-modified: Wed, 23 Feb 2022 21:52:07 GMT
server: AmazonS3
age: 7117794
etag: "5550a4e5e09826edf6473ab3ce8e5988"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 28ccbefb54459137bb0b0d946fd75e48.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 10845
x-amz-cf-id: WOtzKqIu3Q61pGkDCYq8ab6fYdsOeLbbAte1KUKg4s87ZOutNLdDYA==

GET
H2 200 polyfills-3a87979e.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 450 B
666 B 23ms
22ms Script
application/javascript 2600:9000:206f:9a00:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/polyfills-3a87979e.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:9a00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 3ea86159118f3fcbd765c1f47353b8bee4f45a248afbfdd33b006941cdf5de65

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 23 Feb 2022 21:57:32 GMT
content-encoding: gzip
last-modified: Wed, 23 Feb 2022 21:52:07 GMT
server: AmazonS3
age: 7117793
etag: "9432b1e5f24ff0765785715f97ca0b76"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 28ccbefb54459137bb0b0d946fd75e48.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 270
x-amz-cf-id: ifyKmVdGKW9YycJEZ0stBABJuXHsAT5OxnZGd8U-j9GurWREoG245w==

GET
H2 200 1950-1e49a26f.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 471 KB
148 KB 28ms
26ms Script
application/javascript 2600:9000:206f:9a00:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/1950-1e49a26f.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:9a00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 92c77c34995e8bc8ef067a67706b23a7196957e2ae4748402690fed56f8e1846

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 11 May 2022 19:53:06 GMT
content-encoding: gzip
last-modified: Wed, 11 May 2022 19:29:50 GMT
server: AmazonS3
age: 472459
etag: "cda1d2a5851e4459b709f1c5921a2e9f"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 28ccbefb54459137bb0b0d946fd75e48.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 151432
x-amz-cf-id: pjAclMchWYPbEB4uifAVbcIwauOwjUQs1FTtzJ9bZv7ltbMOg2Jwkg==

GET
H2 200 app-b2a971fe.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 670 KB
182 KB 30ms
29ms Script
application/javascript 2600:9000:206f:9a00:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-b2a971fe.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:9a00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 4e8e42319d152b700673c0aab47553697ef1c96377334de13c77e7f2af0de455

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Mon, 16 May 2022 17:14:43 GMT
content-encoding: gzip
last-modified: Mon, 16 May 2022 17:05:26 GMT
server: AmazonS3
age: 49962
etag: "15b3e2594e9b8202db498202eb40bd67"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 28ccbefb54459137bb0b0d946fd75e48.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 185476
x-amz-cf-id: KTaMKcKlff-gjAxP1K6MAKoOiUvvzyoYILIqz2G2iPawGnHiCH5QFQ==

GET
H2 200 1950-fe564c5f.css
d35aaqx5ub95lt.cloudfront.net/css/ 22 KB
5 KB 35ms
7ms Stylesheet
text/css 2600:9000:206f:9a00:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/1950-fe564c5f.css
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:9a00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 863125c2cb239f72313a06b182864902f133a330e5b9e78a6e774d30927f22f4

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 11 May 2022 19:53:06 GMT
content-encoding: gzip
last-modified: Wed, 11 May 2022 19:29:41 GMT
server: AmazonS3
age: 472459
etag: "491407b1174319a99e8f62c9f9fdf8de"
x-cache: Hit from cloudfront
content-type: text/css
via: 1.1 28ccbefb54459137bb0b0d946fd75e48.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 5077
x-amz-cf-id: pzd47wRM2_5x_DhLErwxRwrrBYFfCfHSZOdVS0B8zAjJGnfPT2WDPg==

GET
H2 200 app-8cb89181.css
d35aaqx5ub95lt.cloudfront.net/css/ 72 KB
15 KB 35ms
8ms Stylesheet
text/css 2600:9000:206f:9a00:7:60cd:e840:21
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-8cb89181.css
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:9a00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 835509ba99755a541e89787efb7a60c56dd8aeb4da27e6adc9e68a4b3f1624b1

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 11 May 2022 19:53:06 GMT
content-encoding: gzip
last-modified: Wed, 11 May 2022 19:29:43 GMT
server: AmazonS3
age: 472459
etag: "f911131d9f304655bf82b7b146d7ffd8"
x-cache: Hit from cloudfront
content-type: text/css
via: 1.1 28ccbefb54459137bb0b0d946fd75e48.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 15205
x-amz-cf-id: 1kJxojCcecPTpbiTBtorggPTOyyK1DcerpmEHkCiZ5fKmEv23NLaIg==

GET
H2 200 55a7f100-001e-4085-87ec-1a6d522f7d67.json Show response
cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/ 4 KB
2 KB 48ms
22ms XHR
application/x-javascript 2606:4700::6810:9540
CLOUDFLARENET

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Full URL

https://cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/55a7f100-001e-4085-87ec-1a6d522f7d67.json

Requested by

Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/otSDKStub.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:9540 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

92b0ab5ddd16e52f6f4a50cc90a7f3216ed08d01309d7e9fe6901bc7059c09c1

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Tue, 17 May 2022 07:07:24 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: 6CFUc5RY3IhG3Kfr/mTs4g==
age: 3308
vary: Accept-Encoding
content-length: 1664
x-ms-lease-status: unlocked
last-modified: Tue, 29 Mar 2022 21:26:55 GMT
server: cloudflare
etag: 0x8DA11CAD939C4FB
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-type: application/x-javascript
access-control-allow-origin: *
x-ms-request-id: b04a1210-b01e-00e5-4bc8-43ca11000000
access-control-expose-headers: x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Cache-Control,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control: public, max-age=14400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 70ca841778b42325-ZRH
expires: Tue, 17 May 2022 11:07:24 GMT

GET
H2 200 location Show response
geolocation.onetrust.com/cookieconsentpub/v1/geo/ 182 B
457 B 66ms
37ms XHR
application/json 2606:4700:10::6814:b944
CLOUDFLARENET

General

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Full URL

https://geolocation.onetrust.com/cookieconsentpub/v1/geo/location

Requested by

Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/otSDKStub.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:10::6814:b944 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

fd9308db31181fde13aca740757dcb439baf71d731011a87da483a28faae444f

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload

Request headers

accept: application/json
Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

date: Tue, 17 May 2022 07:07:24 GMT
content-encoding: gzip
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
access-control-allow-methods: GET, OPTIONS
content-type: application/json
access-control-allow-origin: *
strict-transport-security: max-age=31536000; includeSubDomains; preload
cf-ray: 70ca8417c8c801eb-ZRH
access-control-allow-headers: Content-Type

GET
H2 200 otBannerSdk.js Show response
cdn.cookielaw.org/scripttemplates/6.16.0/ 374 KB
83 KB 30ms
30ms Script
application/javascript 2606:4700::6810:9540
CLOUDFLARENET

General

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Full URL

https://cdn.cookielaw.org/scripttemplates/6.16.0/otBannerSdk.js

Requested by

Host: cdn.cookielaw.org
URL: https://cdn.cookielaw.org/scripttemplates/otSDKStub.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:9540 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

353bcd41d11cc5a2bcb6763c269e41ac785c06ace29ac10053bb7c0fa3bf1ecf

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Tue, 17 May 2022 07:07:24 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: dGCXlveaBvO7BI0nfZKP+g==
age: 18176350
vary: Accept-Encoding
content-length: 85065
x-ms-lease-status: unlocked
last-modified: Thu, 06 May 2021 19:31:04 GMT
server: cloudflare
etag: 0x8D910C57D52F14C
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-type: application/javascript
access-control-allow-origin: *
x-ms-request-id: bcc806bd-a01e-017d-436c-c4027b000000
access-control-expose-headers: x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control: max-age=14400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 70ca841808f623f7-ZRH

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 330ms
100ms Preflight 3.230.214.51
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.230.214.51 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-230-214-51.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Tue, 17 May 2022 07:07:25 GMT
server: Jetty(9.2.z-SNAPSHOT)

POST
H/1.1 200
OK postback Show response
s.lmepbq.com/2/2.58.0/891112/AUUbm30QEAQSMz7Z/ 0
145 B 117ms
29ms XHR
text/plain 18.203.213.28
AMAZON-02

General

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Show headers Download Go to

Full URL: https://s.lmepbq.com/2/2.58.0/891112/AUUbm30QEAQSMz7Z/postback?oz_pl=1&ci=891112&ck=a96aa893-4d85-44a2-90fb-4ccd8bec7ccb&dt=8911121635444670059000&mo=0&pd=acc&_x=1
Requested by: Host: s.lmepbq.com
URL: https://s.lmepbq.com/ag/891112/clear.js?ck=a96aa893-4d85-44a2-90fb-4ccd8bec7ccb&dt=8911121635444670059000&mo=0&pd=acc
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 18.203.213.28 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-18-203-213-28.eu-west-1.compute.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
Content-Type: text/plain

Response headers

Access-Control-Allow-Origin: *
Date: Tue, 17 May 2022 07:07:24 GMT
Timing-Allow-Origin: *
Content-Length: 0
Vary: Origin

GET
H/1.1 200
OK main.js Show response
s.lmepbq.com/2/2.58.0/ 158 KB
50 KB 36ms
36ms Script
text/javascript 18.203.213.28
AMAZON-02

General

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Show headers Download Go to

Full URL

https://s.lmepbq.com/2/2.58.0/main.js

Requested by

Host: s.lmepbq.com
URL: https://s.lmepbq.com/ag/891112/clear.js?ck=a96aa893-4d85-44a2-90fb-4ccd8bec7ccb&dt=8911121635444670059000&mo=0&pd=acc

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

18.203.213.28 Dublin, Ireland, ASN16509 (AMAZON-02, US),

Reverse DNS

ec2-18-203-213-28.eu-west-1.compute.amazonaws.com

Software

Resource Hash

0d98e830f86a78076c3e8c7fc4c55ba3af530e1f20d590412060029388ab39e2

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

Date: Tue, 17 May 2022 07:07:24 GMT
Content-Encoding: br
Accept-Ch: Viewport-Width, Viewport-Height, Width, DPR, RTT, ECT, Device-Memory, Downlink, Save-Data
Vary: Origin, Accept-Encoding
Content-Type: text/javascript; charset=utf-8
Cache-Control: public, no-transform, immutable, max-age=999999999
Strict-Transport-Security: max-age=31536000; includeSubDomains
Timing-Allow-Origin: *
Content-Length: 50556
Expires: Fri, 23 Jan 2054 07:34:40 GMT

GET
H2 200 gtm.js Show response
www.googletagmanager.com/ 176 KB
59 KB 140ms
48ms Script
application/javascript 2a00:1450:4001:808::2008
GOOGLE

General

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Full URL

https://www.googletagmanager.com/gtm.js?id=GTM-TX6Z97C

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-b2a971fe.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:808::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

156b868880a443ed0e18732e19451e7e88ee6a9916b54074caf58ef32453bb2a

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

date: Tue, 17 May 2022 07:07:25 GMT
content-encoding: br
vary: Accept-Encoding
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":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: 59826
x-xss-protection: 0
last-modified: Tue, 17 May 2022 06:00:00 GMT
server: Google Tag Manager
strict-transport-security: max-age=31536000; includeSubDomains
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
access-control-allow-headers: Cache-Control
expires: Tue, 17 May 2022 07:07:25 GMT

GET
H2 200 7408-2395f8e5.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 595 B
858 B 8ms
7ms Script
application/javascript 2600:9000:206f:9a00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/7408-2395f8e5.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-2d384a59.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:9a00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: be8e5c505a35eb427ed9620ee67ae679c467bcdd02cef628aab4b0e25364b639

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Thu, 07 Oct 2021 08:06:28 GMT
content-encoding: gzip
last-modified: Wed, 06 Oct 2021 23:32:23 GMT
server: AmazonS3
age: 19177257
etag: "cbf966d9d8478279e83ac96d60eef863"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 28ccbefb54459137bb0b0d946fd75e48.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 461
x-amz-cf-id: UxWxY-7-zuQtQjmmsJOUsyI8KGU5oT37hrVMDkNulpneImlb-Rjndw==

GET
H2 200 2668-7d78959b.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 8 KB
4 KB 8ms
8ms Script
application/javascript 2600:9000:206f:9a00:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/2668-7d78959b.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-2d384a59.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:9a00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 329eaa3f88f43f88f3733bd99a140701d06e5e73e77518b5bc5440708ce9773d

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 02 Mar 2022 18:50:35 GMT
content-encoding: gzip
last-modified: Wed, 02 Mar 2022 18:41:42 GMT
server: AmazonS3
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/1342-c91faab2.css
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Response headers

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d35aaqx5ub95lt.cloudfront.net/js/ 68 KB
19 KB 9ms
9ms Script
application/javascript 2600:9000:206f:9a00:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/1342-1c638103.js
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Response headers

x-amz-server-side-encryption: AES256
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text/css 2600:9000:206f:9a00:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/4000-83b69636.css
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Request headers

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Response headers

x-amz-server-side-encryption: AES256
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1 KB 10ms
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/4000-f20a40d1.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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Response headers

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/7332-677d7716.css
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Response headers

x-amz-server-side-encryption: AES256
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2 KB 9ms
9ms Script
application/javascript 2600:9000:206f:9a00:7:60cd:e840:21
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Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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Response headers

x-amz-server-side-encryption: AES256
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Response headers

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Response headers

x-amz-server-side-encryption: AES256
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Response headers

x-amz-server-side-encryption: AES256
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Response headers

x-amz-server-side-encryption: AES256
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server: AmazonS3
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Response headers

x-amz-server-side-encryption: AES256
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server: AmazonS3
age: 25531255
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/feature-check.svg
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Response headers

x-amz-server-side-encryption: AES256
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content-encoding: gzip
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server: AmazonS3
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/laptop-features.svg
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/ebdcc22deaf0f85388fcb09e7ecfbe78.svg
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AMAZON-02

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Response headers

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Response headers

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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/duo-traveler.svg
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/laptop-schools.svg
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AMAZON-02

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AMAZON-02

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AMAZON-02

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AMAZON-02

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AMAZON-AES

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AMAZON-02

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x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 28ccbefb54459137bb0b0d946fd75e48.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 993
x-amz-cf-id: LZW4Ei8FYzA41tlEhWtK_vzSkmwk471_dKxwKp2g8l-e2y4aLza-Mg==

GET
H2 200 886136e840d16adc3a4ec52245fccdf2.svg
d35aaqx5ub95lt.cloudfront.net/vendor/ 170 KB
38 KB 10ms
10ms Image
image/svg+xml 2600:9000:206f:9a00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/886136e840d16adc3a4ec52245fccdf2.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:9a00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 6342df0985af0927660dded760960eabe2a56ec585ec55d7ac6ad80ea2484e13

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 19 Jan 2022 22:27:12 GMT
content-encoding: gzip
last-modified: Wed, 19 Jan 2022 22:03:15 GMT
server: AmazonS3
age: 10140014
etag: "6ecc5ca448bcec751786307fa7fa583d"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 28ccbefb54459137bb0b0d946fd75e48.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
content-length: 38702
x-amz-cf-id: plLcP5NUiddSXfv5uMgdYHvlzd_r_H8Jx3um8BEcLHMVH6-s0B379A==

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 300ms
98ms Preflight 3.230.214.51
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.230.214.51 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-230-214-51.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Tue, 17 May 2022 07:07:25 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 300ms
99ms Preflight 3.230.214.51
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.230.214.51 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-230-214-51.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Tue, 17 May 2022 07:07:25 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 299ms
99ms Preflight 3.230.214.51
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.230.214.51 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-230-214-51.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Tue, 17 May 2022 07:07:25 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 299ms
100ms Preflight 3.230.214.51
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.230.214.51 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-230-214-51.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Tue, 17 May 2022 07:07:25 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 297ms
99ms Preflight 3.230.214.51
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.230.214.51 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-230-214-51.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Tue, 17 May 2022 07:07:25 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 config
stories.duolingo.com/api2/ Frame 0
0 305ms
101ms Preflight 52.22.254.22
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://stories.duolingo.com/api2/config?fields=courses&fromLanguage=en&_=1652771245057

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

52.22.254.22 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-52-22-254-22.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	1 ; mode=block

Request headers

Accept: */*
Access-Control-Request-Headers: x-amzn-trace-id,x-requested-with
Access-Control-Request-Method: GET
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: x-amzn-trace-id, x-requested-with
access-control-allow-methods: GET,HEAD,POST
access-control-allow-origin: https://www.duolingo.com
access-control-max-age: 1728000
cache-control: no-cache, no-store, max-age=0, must-revalidate
content-length: 0
date: Tue, 17 May 2022 07:07:25 GMT
expires: 0
pragma: no-cache
referrer-policy: no-referrer
server: duo-api
vary: Origin,Access-Control-Request-Method,Access-Control-Request-Headers
x-content-type-options: nosniff
x-duo-request-host: stories-edge.duolingo.com
x-envoy-upstream-service-time: 2
x-frame-options: DENY
x-xss-protection: 1 ; mode=block

GET
H2 200 17db14133432ce4e82a799e760bd3e0e.svg Show response
d35aaqx5ub95lt.cloudfront.net/images/ 969 B
1 KB 8ms
8ms XHR
image/svg+xml 2600:9000:206f:9a00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/17db14133432ce4e82a799e760bd3e0e.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1950-1e49a26f.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:9a00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 43de60f58f47997a3f62dc59cea1ad81dfacbe9a22aa4c3fcf871757e2d8cfbb

Request headers

Accept: application/json, text/plain, */*
Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

date: Mon, 18 Apr 2022 18:35:59 GMT
content-encoding: gzip
vary: Origin
age: 2464287
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 550
access-control-allow-origin: https://www.duolingo.com
last-modified: Mon, 18 Apr 2022 16:06:02 GMT
server: AmazonS3
etag: "88a68f33e1a558d348cecef53d577c8c"
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: image/svg+xml
via: 1.1 46546eb404789d29bf372f6a3fe43876.cloudfront.net (CloudFront)
cache-control: max-age=315360000
access-control-allow-credentials: true
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
x-amz-cf-id: 8BBfwu5qEf8-y2A8oGEmlLscpykAqMoriXHNeWOHK8NTGBYJmXcO8g==

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 125ms
118ms XHR
text/plain 3.230.214.51
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1950-1e49a26f.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.230.214.51 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-230-214-51.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
Content-type: application/json

Response headers

date: Tue, 17 May 2022 07:07:25 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

GET
H2 200 4a9f9204e7e5c1d3ed3b79b7b7af8568.svg Show response
d35aaqx5ub95lt.cloudfront.net/images/ 727 B
946 B 8ms
8ms XHR
image/svg+xml 2600:9000:206f:9a00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/4a9f9204e7e5c1d3ed3b79b7b7af8568.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1950-1e49a26f.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:9a00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 0d25c4f8566c3384a46ea7afb1bc6294809ab884f9bdca5bdbb780807fa01c64

Request headers

Accept: application/json, text/plain, */*
Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

date: Mon, 18 Apr 2022 18:35:59 GMT
content-encoding: gzip
vary: Origin
age: 2464287
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 429
access-control-allow-origin: https://www.duolingo.com
last-modified: Mon, 18 Apr 2022 16:06:02 GMT
server: AmazonS3
etag: "f4fdc5ec4b21ebe6ac25f936500d3691"
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: image/svg+xml
via: 1.1 46546eb404789d29bf372f6a3fe43876.cloudfront.net (CloudFront)
cache-control: max-age=315360000
access-control-allow-credentials: true
x-amz-cf-pop: FRA56-C1
accept-ranges: bytes
x-amz-cf-id: laNhzLIN6uIAb_8LV18rhaN68Dq4Kxr5i6_b26JIfdaRsA1f-In_4Q==

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 117ms
113ms XHR
text/plain 3.230.214.51
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1950-1e49a26f.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.230.214.51 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-230-214-51.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
Content-type: application/json

Response headers

date: Tue, 17 May 2022 07:07:25 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 130ms
126ms XHR
text/plain 3.230.214.51
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1950-1e49a26f.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.230.214.51 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-230-214-51.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
Content-type: application/json

Response headers

date: Tue, 17 May 2022 07:07:25 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 113ms
111ms XHR
text/plain 3.230.214.51
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1950-1e49a26f.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.230.214.51 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-230-214-51.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
Content-type: application/json

Response headers

date: Tue, 17 May 2022 07:07:25 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 106ms
103ms XHR
text/plain 3.230.214.51
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1950-1e49a26f.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.230.214.51 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-230-214-51.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
Content-type: application/json

Response headers

date: Tue, 17 May 2022 07:07:25 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

GET
H2 200 list Show response
www.duolingo.com/api/1/courses/ 28 KB
4 KB 170ms
169ms XHR
application/json 34.196.47.23
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://www.duolingo.com/api/1/courses/list?_=1652771245054

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1950-1e49a26f.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

34.196.47.23 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-34-196-47-23.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

bb7faed37d495e1e9dbf25637e6f4ae30551e9ce1738655f05966fce87453241

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Accept: application/json, text/plain, */*
Referer: https://www.duolingo.com/
X-Requested-With: XMLHttpRequest
accept-language: de-DE,de;q=0.9
X-Amzn-Trace-Id: User=0
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Response headers

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date: Tue, 17 May 2022 07:07:25 GMT
content-encoding: gzip
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x-envoy-upstream-service-time: 31
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expires: 0

GET
H2 404 web.json Show response
brb.duolingo.com/0/ 345 B
768 B 156ms
120ms XHR
text/html 18.66.248.86
AMAZON-02

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Full URL: https://brb.duolingo.com/0/web.json?user=0&ts=1652771245&tzoffset=0
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1950-1e49a26f.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Request headers

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Response headers

date: Tue, 17 May 2022 07:07:25 GMT
via: 1.1 6fadd80db8a3a154b0b68f055a91920c.cloudfront.net (CloudFront)
server: AmazonS3
x-amz-cf-pop: DUS51-P1
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GET
H2 200 config Show response
www.duolingo.com/2017-06-30/ 3 KB
2 KB 124ms
123ms XHR
application/json 34.196.47.23
AMAZON-AES

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Full URL

https://www.duolingo.com/2017-06-30/config?fields=ageRestrictionLimit,clientExperiments%7Bplus_web_code_redemption_redesign_v2,seo_dictionary_bread_crumbs%7D,courses,dictionaryHost,featureFlags,ipCountry,speechHost&_=1652771245056

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Protocol

Security

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Software

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Response headers

date: Tue, 17 May 2022 07:07:25 GMT
content-encoding: gzip
x-content-type-options: nosniff
x-ws: UK
x-tid: ffff6b8d628348c400a3
surrogate-control: no-store
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content-type: application/json
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expires: 0

GET
H2 200 config Show response
stories.duolingo.com/api2/ 1013 B
1 KB 293ms
101ms XHR
application/json 52.22.254.22
AMAZON-AES

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Full URL

https://stories.duolingo.com/api2/config?fields=courses&fromLanguage=en&_=1652771245057

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Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1950-1e49a26f.js

Protocol

Security

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Software

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Security Headers

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Request headers

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Response headers

date: Tue, 17 May 2022 07:07:25 GMT
x-content-type-options: nosniff
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x-envoy-upstream-service-time: 3
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POST
H2 200 tracking-status Show response
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1 KB 125ms
123ms XHR
application/json 34.196.47.23
AMAZON-AES

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Full URL

https://www.duolingo.com/2017-06-30/tracking-status

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1950-1e49a26f.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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Software

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Security Headers

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Request headers

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X-Amzn-Trace-Id: User=0
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Content-Type: application/json;charset=UTF-8

Response headers

date: Tue, 17 May 2022 07:07:25 GMT
x-ws: UK
access-control-allow-origin: https://www.duolingo.com
x-tid: ffff6ca8628349430092
surrogate-control: no-store
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GET
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20 KB 22ms
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Full URL

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Protocol

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Tue, 17 May 2022 07:07:25 GMT
content-encoding: gzip
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cf-ray: 70ca841a2e4b2325-ZRH
expires: Tue, 17 May 2022 11:07:25 GMT

POST
H/1.1 200
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145 B 30ms
29ms XHR
text/plain 18.203.213.28
AMAZON-02

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Full URL: https://s.lmepbq.com/2/2.58.0/891112/AUUbm30QEAQSMz7Z/postback?oz_pl=1&ci=891112&ck=a96aa893-4d85-44a2-90fb-4ccd8bec7ccb&dt=8911121635444670059000&mo=0&pd=acc&_x=1
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1950-1e49a26f.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
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Software: /
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Request headers

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accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
Content-Type: text/plain

Response headers

Access-Control-Allow-Origin: *
Date: Tue, 17 May 2022 07:07:24 GMT
Timing-Allow-Origin: *
Content-Length: 0
Vary: Origin

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 49 KB
20 KB 126ms
39ms Script
text/javascript 2a00:1450:4001:830::200e
GOOGLE

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https://www.google-analytics.com/analytics.js

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Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-TX6Z97C

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:830::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

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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/101.0.4951.64 Safari/537.36

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Wed, 13 Apr 2022 21:02:38 GMT
server: Golfe2
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expires: Tue, 17 May 2022 08:19:08 GMT

GET
H3

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9814127.fls.doubleclick.net/ Frame 7D28
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https://9814127.fls.doubleclick.net/activityi;src=9814127;type=hv3;cat=allpa0;ord=503175483609;gtm=2wg5g0;auiddc=1358635067.1652771245;~oref=https%3A%2F%2Fwww.duolingo.com%2F?
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477 B
405 B

110ms
43ms

Document
text/html

142.250.181.230
GOOGLE

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Full URL

https://9814127.fls.doubleclick.net/activityi;dc_pre=CL_a7df85fcCFYuRhQod2VwOCA;src=9814127;type=hv3;cat=allpa0;ord=503175483609;gtm=2wg5g0;auiddc=1358635067.1652771245;~oref=https%3A%2F%2Fwww.duolingo.com%2F?

Requested by

Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-TX6Z97C

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

fra16s56-in-f6.1e100.net

Software

cafe /

Resource Hash

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Security Headers

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Request headers

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expires: Fri, 01 Jan 1990 00:00:00 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"
pragma: no-cache
server: cafe
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Redirect headers

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pragma: no-cache
server: cafe
strict-transport-security: max-age=21600
timing-allow-origin: *
x-content-type-options: nosniff
x-xss-protection: 0

GET
H2 200 conversion_async.js Show response
www.googleadservices.com/pagead/ 39 KB
15 KB 279ms
46ms Script
text/javascript 142.250.185.226
GOOGLE

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Full URL

https://www.googleadservices.com/pagead/conversion_async.js

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Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtm.js?id=GTM-TX6Z97C

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

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Software

cafe /

Resource Hash

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Security Headers

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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/101.0.4951.64 Safari/537.36

Response headers

date: Tue, 17 May 2022 07:07:25 GMT
content-encoding: gzip
x-content-type-options: nosniff
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timing-allow-origin: *
expires: Tue, 17 May 2022 07:07:25 GMT

GET
H2 200 fbevents.js Show response
connect.facebook.net/en_US/ 99 KB
27 KB 40ms
8ms Script
application/x-javascript 2a03:2880:f02d:100:face:b00c:0:3
FACEBOOK

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Full URL

https://connect.facebook.net/en_US/fbevents.js

Requested by

Host: www.duolingo.com
URL: https://www.duolingo.com/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

Software

Resource Hash

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Security Headers

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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/101.0.4951.64 Safari/537.36

Response headers

content-security-policy: default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: 'self';script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
content-encoding: gzip
x-content-type-options: nosniff
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400,h3-29=":443"; ma=86400
content-length: 26310
x-xss-protection: 0
pragma: public
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cross-origin-opener-policy: same-origin-allow-popups
cross-origin-embedder-policy-report-only: require-corp;report-to="coep_report"
date: Tue, 17 May 2022 07:07:25 GMT
strict-transport-security: max-age=31536000; preload; includeSubDomains
report-to: {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/?minimize=0"}],"group":"coep_report"}
content-type: application/x-javascript; charset=utf-8
vary: Accept-Encoding
cache-control: public, max-age=1200
x-fb-rlafr: 0
priority: u=3,i
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 adalyser.js Show response
c0.adalyser.com/ 35 KB
12 KB 280ms
53ms Script
application/javascript 34.249.129.114
AMAZON-02

General

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Full URL: https://c0.adalyser.com/adalyser.js?cid=duolingo
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.249.129.114 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-34-249-129-114.eu-west-1.compute.amazonaws.com
Software: / Express
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

date: Tue, 17 May 2022 07:07:25 GMT
content-encoding: gzip
x-powered-by: Express
etag: "60b9cf4ef4ac6dab5294025f3c443ba3cca92451"
p3p: CP="ADMa OUR IND DSP NON COR"
access-control-allow-origin: *
cache-control: public, max-age=21600
access-control-allow-credentials: true
content-type: application/javascript
access-control-allow-headers: origin, content-type, accept
content-length: 12183

POST
H/1.1 200
OK postback Show response
s.lmepbq.com/2/2.58.0/891112/AUUbm30QEAQSMz7Z/ 0
145 B 34ms
29ms XHR
text/plain 18.203.213.28
AMAZON-02

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Full URL: https://s.lmepbq.com/2/2.58.0/891112/AUUbm30QEAQSMz7Z/postback?ci=891112&ck=a96aa893-4d85-44a2-90fb-4ccd8bec7ccb&dt=8911121635444670059000&mo=0&pd=acc&sid=AUUbm30QEAQSMz7Z&oz_sc=2691e322500bd4a98c159034&oz_df=1652771245202&oz_l=130&cv=3
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1950-1e49a26f.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 18.203.213.28 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-18-203-213-28.eu-west-1.compute.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
Content-Type: text/plain

Response headers

Access-Control-Allow-Origin: *
Date: Tue, 17 May 2022 07:07:24 GMT
Timing-Allow-Origin: *
Content-Length: 0
Vary: Origin

GET
H2 200 otFlat.json Show response
cdn.cookielaw.org/scripttemplates/6.16.0/assets/ 12 KB
3 KB 27ms
27ms Fetch
application/json 2606:4700::6810:9540
CLOUDFLARENET

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Full URL

https://cdn.cookielaw.org/scripttemplates/6.16.0/assets/otFlat.json

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1950-1e49a26f.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:9540 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

eb1fa7363d6e4772f7c49d67f031d68f209e66de6c3c05aade6fdc57a02505c1

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Tue, 17 May 2022 07:07:25 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: DKM3/i+7h7Fs8cEMor3s2A==
age: 18176351
vary: Accept-Encoding
content-length: 2938
x-ms-lease-status: unlocked
last-modified: Thu, 06 May 2021 19:30:47 GMT
server: cloudflare
etag: 0x8D910C572DA86E8
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-type: application/json
access-control-allow-origin: *
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access-control-expose-headers: x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control: max-age=14400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 70ca841b38e22325-ZRH

GET
H2 200 1735692093320310 Show response
connect.facebook.net/signals/config/ 306 KB
87 KB 8ms
8ms Script
application/x-javascript 2a03:2880:f02d:100:face:b00c:0:3
FACEBOOK

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Full URL

https://connect.facebook.net/signals/config/1735692093320310?v=2.9.60&r=stable

Requested by

Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f02d:100:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

ee43da546250b83848bb33624acd2576f7cf60c0dc0c8926425be1e0062a73c6

Security Headers

Name	Value
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Strict-Transport-Security	max-age=31536000; preload; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

content-security-policy: default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: 'self';script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
content-encoding: gzip
x-content-type-options: nosniff
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400,h3-29=":443"; ma=86400
content-length: 89124
x-xss-protection: 0
pragma: public
x-fb-debug: 1eQwJiGbVoAVYR2DPFTz2VKDcX5s3o7CRLEGtddYyNFCQJ+0yZOtZehjBd1hz4DEnqE/6UzmGrY5orbKTH7UIw==
x-fb-trip-id: 917726464
x-frame-options: DENY
cross-origin-opener-policy: same-origin-allow-popups
cross-origin-embedder-policy-report-only: require-corp;report-to="coep_report"
date: Tue, 17 May 2022 07:07:25 GMT
strict-transport-security: max-age=31536000; preload; includeSubDomains
report-to: {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/?minimize=0"}],"group":"coep_report"}
content-type: application/x-javascript; charset=utf-8
vary: Accept-Encoding
cache-control: public, max-age=1200
x-fb-rlafr: 0
expires: Sat, 01 Jan 2000 00:00:00 GMT

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 103ms
103ms XHR
text/plain 3.230.214.51
AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1950-1e49a26f.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.230.214.51 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-230-214-51.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
Content-type: application/json

Response headers

date: Tue, 17 May 2022 07:07:25 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

POST
H3 200 collect Show response
www.google-analytics.com/j/ 2 B
22 B 126ms
46ms XHR
text/plain 2a00:1450:4001:830::200e
GOOGLE

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Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j96&a=1183952493&t=pageview&_s=1&dl=https%3A%2F%2Fwww.duolingo.com%2F&ul=en-us&de=UTF-8&dt=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YEBAAEABAAAAAC~&jid=1480152619&gjid=2081209540&cid=2004540763.1652771245&tid=UA-21595814-1&_gid=123884735.1652771245&_r=1&gtm=2wg5g0TX6Z97C&did=i5iSjo&z=2001096765

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1950-1e49a26f.js

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:830::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

de3246094525b21a870fc7d2a67490d0132535c6fa5993755c549f1a9d1bd8af

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Tue, 17 May 2022 07:07:25 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.duolingo.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
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content-length: 2
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H/1.1 200
OK postback Show response
s.lmepbq.com/2/2.58.0/891112/AUUbm30QEAQSMz7Z/ 0
145 B 30ms
30ms XHR
text/plain 18.203.213.28
AMAZON-02

General

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Show headers Download Go to

Full URL: https://s.lmepbq.com/2/2.58.0/891112/AUUbm30QEAQSMz7Z/postback?ci=891112&ck=a96aa893-4d85-44a2-90fb-4ccd8bec7ccb&dt=8911121635444670059000&mo=0&pd=acc&sid=AUUbm30QEAQSMz7Z&oz_sc=2691e322500bd4a98c159034&oz_df=1652771245365&oz_l=6878&cv=3
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1950-1e49a26f.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 18.203.213.28 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-18-203-213-28.eu-west-1.compute.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
Content-Type: text/plain

Response headers

Access-Control-Allow-Origin: *
Date: Tue, 17 May 2022 07:07:25 GMT
Timing-Allow-Origin: *
Content-Length: 0
Vary: Origin

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 98ms
97ms Preflight 3.230.214.51
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.230.214.51 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-3-230-214-51.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Tue, 17 May 2022 07:07:25 GMT
server: Jetty(9.2.z-SNAPSHOT)

GET
BLOB 200
OK 3af7282d-e9cf-4e3a-95ef-ce4f83a41612
https://www.duolingo.com/ Frame 7B1F 185 B
0 Other
application/javascript

General

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Full URL: blob:https://www.duolingo.com/3af7282d-e9cf-4e3a-95ef-ce4f83a41612
Protocol: BLOB
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 848fe19ed492948709b881f504ce2eb6274baa694606ca88eb9b2990a2460caf

Request headers

accept-language: de-DE,de;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

Content-Length: 185
Content-Type: application/javascript

GET
H2 200 /
www.facebook.com/tr/ 44 B
297 B 25ms
9ms Image
image/gif 2a03:2880:f12d:181:face:b00c:0:25de
FACEBOOK

General

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Full URL

https://www.facebook.com/tr/?id=1735692093320310&ev=PageView&dl=https%3A%2F%2Fwww.duolingo.com%2F&rl=&if=false&ts=1652771245502&sw=1600&sh=1200&v=2.9.60&r=stable&ec=0&o=29&fbp=fb.1.1652771245501.242838050&it=1652771245342&coo=false&rqm=GET

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f12d:181:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

date: Tue, 17 May 2022 07:07:25 GMT
last-modified: Fri, 21 Dec 2012 00:00:01 GMT
server: proxygen-bolt
strict-transport-security: max-age=31536000; includeSubDomains
content-type: image/gif
cache-control: no-cache, must-revalidate, max-age=0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length: 44
expires: Tue, 17 May 2022 07:07:25 GMT

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 4 B
443 B 57ms
19ms XHR
text/plain 2a00:1450:400c:c08::9c
GOOGLE

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Full URL

https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j96&tid=UA-21595814-1&cid=2004540763.1652771245&jid=1480152619&gjid=2081209540&_gid=123884735.1652771245&_u=YEBAAEAAAAAAAC~&z=1174651332

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1950-1e49a26f.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400c:c08::9c Brussels, Belgium, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

84e01419bd81f32ac6df0f75f49c604fda9172000a3ae432b3c47b2a6a712d80

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
date: Tue, 17 May 2022 07:07:25 GMT
content-type: text/plain
access-control-allow-origin: https://www.duolingo.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":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: 4
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3 200 / Show response
www.googleadservices.com/pagead/conversion/397119219/ 2 KB
1 KB 112ms
43ms Script
text/javascript 142.250.185.226
GOOGLE

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Show headers Download Go to

Full URL

https://www.googleadservices.com/pagead/conversion/397119219/?random=1652771245536&cv=9&fst=1652771245536&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2wg5g0&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&auid=1358635067.1652771245&hn=www.googleadservices.com&bttype=purchase&async=1&rfmt=3&fmt=4

Requested by

Host: www.googleadservices.com
URL: https://www.googleadservices.com/pagead/conversion_async.js

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

fra16s53-in-f2.1e100.net

Software

cafe /

Resource Hash

f376b994cf1c1b99f8a543f5bc5cae7728a277cee08d16443b5da3bf883ea13f

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 17 May 2022 07:07:25 GMT
content-encoding: gzip
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-disposition: attachment; filename="f.txt"
content-type: text/javascript; charset=UTF-8
alt-svc: h3=":443"; ma=2592000,h3-29=":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: 1239
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 p
c0.adalyser.com/tracking/track/v3/ 43 B
341 B 29ms
29ms Image
image/gif 34.249.129.114
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://c0.adalyser.com/tracking/track/v3/p?stm=1652771245553&e=lce1&url=https%3A%2F%2Fwww.duolingo.com%2F&cid=duolingo&p=%7B%22et%22%3A1652771245550%2C%22nr%22%3A%22New%22%2C%22cg%22%3A%22Direct%22%2C%22dt%22%3A%22desktop%22%2C%22so%22%3A%22direct%22%2C%22me%22%3A%22none%22%2C%22ca%22%3A%22direct%22%2C%22co%22%3A%22(not%20set)%22%2C%22ke%22%3A%22(not%20set)%22%2C%22vid%22%3A%221%22%2C%22sid%22%3A%22eda2fb66-912f-4dee-99e3-70e02c10f1a2%22%2C%22duid%22%3A%222446642e-c7a0-4b20-b3a0-5584df570286%22%2C%22cw%22%3A1652771245550%7D&userAgent=Mozilla%2F5.0%20(Windows%20NT%2010.0%3B%20Win64%3B%20x64)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F101.0.4951.64%20Safari%2F537.36&domain=www.duolingo.com
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.249.129.114 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-34-249-129-114.eu-west-1.compute.amazonaws.com
Software: / Express
Resource Hash: a065920df8cc4016d67c3a464be90099c9d28ffe7c9e6ee3a18f257efc58cbd7

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 17 May 2022 07:07:25 GMT
x-powered-by: Express
etag: W/"2b-B//0C13UlayirE4cP7xgqg"
p3p: CP="ADMa OUR IND DSP NON COR"
access-control-allow-origin: *
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
content-type: image/gif
access-control-allow-headers: origin, content-type, accept
content-length: 43
expires: 0

POST
H/1.1 200
OK postback Show response
s.lmepbq.com/2/2.58.0/891112/AUUbm30QEAQSMz7Z/ 0
145 B 30ms
29ms XHR
text/plain 18.203.213.28
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://s.lmepbq.com/2/2.58.0/891112/AUUbm30QEAQSMz7Z/postback?ci=891112&ck=a96aa893-4d85-44a2-90fb-4ccd8bec7ccb&dt=8911121635444670059000&mo=0&pd=acc&sid=AUUbm30QEAQSMz7Z&oz_sc=2691e322500bd4a98c159034&oz_df=1652771245544&oz_l=4309&cv=3
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1950-1e49a26f.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 18.203.213.28 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-18-203-213-28.eu-west-1.compute.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
Content-Type: text/plain

Response headers

Access-Control-Allow-Origin: *
Date: Tue, 17 May 2022 07:07:25 GMT
Timing-Allow-Origin: *
Content-Length: 0
Vary: Origin

GET
H2 200 ga-audiences
www.google.com/ads/ 42 B
501 B 141ms
51ms Image
image/gif 2a00:1450:4001:811::2004
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j96&tid=UA-21595814-1&cid=2004540763.1652771245&jid=1480152619&_u=YEBAAEAAAAAAAC~&z=943329028

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:811::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 17 May 2022 07:07:25 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, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
content-type: image/gif
alt-svc: h3=":443"; ma=2592000,h3-29=":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: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 ga-audiences
www.google.de/ads/ 42 B
501 B 139ms
51ms Image
image/gif 2a00:1450:4001:829::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j96&tid=UA-21595814-1&cid=2004540763.1652771245&jid=1480152619&_u=YEBAAEAAAAAAAC~&z=943329028

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:829::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 17 May 2022 07:07:25 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, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
content-type: image/gif
alt-svc: h3=":443"; ma=2592000,h3-29=":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: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 dc_pre=CL_a7df85fcCFYuRhQod2VwOCA;src=9814127;type=hv3;cat=allpa0;ord=503175483609;gtm=2wg5g0;auiddc=1358635067.1652771245;~oref=https%3A%2F%2Fwww.duolingo.com%2F Show response
adservice.google.com/ddm/fls/i/ Frame BE18 476 B
849 B 163ms
75ms Document
text/html 2a00:1450:4001:812::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://adservice.google.com/ddm/fls/i/dc_pre=CL_a7df85fcCFYuRhQod2VwOCA;src=9814127;type=hv3;cat=allpa0;ord=503175483609;gtm=2wg5g0;auiddc=1358635067.1652771245;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Requested by

Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/activityi;dc_pre=CL_a7df85fcCFYuRhQod2VwOCA;src=9814127;type=hv3;cat=allpa0;ord=503175483609;gtm=2wg5g0;auiddc=1358635067.1652771245;~oref=https%3A%2F%2Fwww.duolingo.com%2F?

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:812::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

1f5d11abe74025230f383cea2b57dc411a6d5332c54d74d2f85e8664cd94eaa4

Security Headers

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

Request headers

Referer: https://9814127.fls.doubleclick.net/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

alt-svc: h3=":443"; ma=2592000,h3-29=":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"
cache-control: no-cache, must-revalidate
content-encoding: gzip
content-length: 380
content-type: text/html; charset=UTF-8
cross-origin-resource-policy: cross-origin
date: Tue, 17 May 2022 07:07:25 GMT
expires: Fri, 01 Jan 1990 00:00:00 GMT
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
pragma: no-cache
server: cafe
timing-allow-origin: *
x-content-type-options: nosniff
x-xss-protection: 0

GET
H3

200

/
www.google.de/pagead/1p-conversion/397119219/
Redirect Chain

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=2141432556&cv=9&fst=1652771245536&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO...
https://www.google.com/pagead/1p-conversion/397119219/?random=2141432556&cv=9&fst=1652771245536&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_...
https://www.google.de/pagead/1p-conversion/397119219/?random=2141432556&cv=9&fst=1652771245536&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_a...

42 B
64 B

140ms
58ms

Image
image/gif

2a00:1450:4001:829::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/pagead/1p-conversion/397119219/?random=2141432556&cv=9&fst=1652771245536&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2wg5g0&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&auid=1358635067.1652771245&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&is_vtc=1&ocp_id=rUmDYuTlJZ2P9fgPgYKy-Ac&cid=CAQSKQCNIrLMcQHyKw2Dp2lNSuwzJrGSmCRo-dnaZ5SyfMqkJ_yH_Vz4aNoL&eitems=ChEI8I-NlAYQiaj-84TzxfXXARIdAOTyQxFyr1EBvRvKBZmeRjAyD071eTdJp3xrZ2c&random=4263574458&resp=GooglemKTybQhCsO&ipr=y&prhg=0

Protocol

Server

2a00:1450:4001:829::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 17 May 2022 07:07:26 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, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
content-security-policy: script-src 'none'; object-src 'none'
content-type: image/gif
alt-svc: h3=":443"; ma=2592000,h3-29=":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: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma: no-cache
date: Tue, 17 May 2022 07:07:25 GMT
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: image/gif
location: https://www.google.de/pagead/1p-conversion/397119219/?random=2141432556&cv=9&fst=1652771245536&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2wg5g0&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&auid=1358635067.1652771245&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&is_vtc=1&ocp_id=rUmDYuTlJZ2P9fgPgYKy-Ac&cid=CAQSKQCNIrLMcQHyKw2Dp2lNSuwzJrGSmCRo-dnaZ5SyfMqkJ_yH_Vz4aNoL&eitems=ChEI8I-NlAYQiaj-84TzxfXXARIdAOTyQxFyr1EBvRvKBZmeRjAyD071eTdJp3xrZ2c&random=4263574458&resp=GooglemKTybQhCsO&ipr=y&prhg=0
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
content-security-policy: script-src 'none'; object-src 'none'
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":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: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H/1.1 200
OK postback Show response
s.lmepbq.com/2/2.58.0/891112/AUUbm30QEAQSMz7Z/ 0
145 B 29ms
29ms XHR
text/plain 18.203.213.28
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://s.lmepbq.com/2/2.58.0/891112/AUUbm30QEAQSMz7Z/postback?ci=891112&ck=a96aa893-4d85-44a2-90fb-4ccd8bec7ccb&dt=8911121635444670059000&mo=0&pd=acc&sid=AUUbm30QEAQSMz7Z&oz_sc=2691e322500bd4a98c159034&oz_df=1652771245708&oz_l=254&cv=3
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1950-1e49a26f.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 18.203.213.28 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-18-203-213-28.eu-west-1.compute.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
Content-Type: text/plain

Response headers

Access-Control-Allow-Origin: *
Date: Tue, 17 May 2022 07:07:25 GMT
Timing-Allow-Origin: *
Content-Length: 0
Vary: Origin

GET
H3

200

dc_pre=CL_a7df85fcCFYuRhQod2VwOCA;src=9814127;type=hv3;cat=allpa0;ord=503175483609;gtm=2wg5g0;auiddc=1358635067.1652771245;~oref=https%3A%2F%2Fwww.duolingo.com%2F Show response
9814127.fls.doubleclick.net/ddm/fls/r/ Frame BEAA
Redirect Chain

https://adservice.google.de/ddm/fls/i/dc_pre=CL_a7df85fcCFYuRhQod2VwOCA;src=9814127;type=hv3;cat=allpa0;ord=503175483609;gtm=2wg5g0;auiddc=1358635067.1652771245;~oref=https%3A%2F%2Fwww.duolingo.com%2F
https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CL_a7df85fcCFYuRhQod2VwOCA;src=9814127;type=hv3;cat=allpa0;ord=503175483609;gtm=2wg5g0;auiddc=1358635067.1652771245;~oref=https%3A%2F%2Fwww.duol...

2 KB
917 B

44ms
44ms

Document
text/html

142.250.181.230
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CL_a7df85fcCFYuRhQod2VwOCA;src=9814127;type=hv3;cat=allpa0;ord=503175483609;gtm=2wg5g0;auiddc=1358635067.1652771245;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Requested by

Host: adservice.google.com
URL: https://adservice.google.com/ddm/fls/i/dc_pre=CL_a7df85fcCFYuRhQod2VwOCA;src=9814127;type=hv3;cat=allpa0;ord=503175483609;gtm=2wg5g0;auiddc=1358635067.1652771245;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

fra16s56-in-f6.1e100.net

Software

cafe /

Resource Hash

80dfdeb912887592e93d52977096424831c238b4d704da7c521261c0670b2a29

Security Headers

Name	Value
Strict-Transport-Security	max-age=21600
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

Referer: https://adservice.google.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

alt-svc: h3=":443"; ma=2592000,h3-29=":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"
cache-control: private, max-age=0
content-encoding: gzip
content-length: 894
content-type: text/html; charset=UTF-8
cross-origin-resource-policy: cross-origin
date: Tue, 17 May 2022 07:07:25 GMT
expires: Tue, 17 May 2022 07:07:25 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"
server: cafe
strict-transport-security: max-age=21600
timing-allow-origin: *
x-content-type-options: nosniff
x-xss-protection: 0

Redirect headers

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-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"
cache-control: no-cache, must-revalidate
content-length: 0
content-type: text/html; charset=UTF-8
cross-origin-resource-policy: cross-origin
date: Tue, 17 May 2022 07:07:25 GMT
expires: Fri, 01 Jan 1990 00:00:00 GMT
location: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CL_a7df85fcCFYuRhQod2VwOCA;src=9814127;type=hv3;cat=allpa0;ord=503175483609;gtm=2wg5g0;auiddc=1358635067.1652771245;~oref=https%3A%2F%2Fwww.duolingo.com%2F
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
pragma: no-cache
server: cafe
timing-allow-origin: *
x-content-type-options: nosniff
x-xss-protection: 0

POST
H/1.1 200
OK postback Show response
s.lmepbq.com/2/2.58.0/891112/AUUbm30QEAQSMz7Z/ 0
145 B 29ms
29ms XHR
text/plain 18.203.213.28
AMAZON-02

General

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Show headers Download Go to

Full URL: https://s.lmepbq.com/2/2.58.0/891112/AUUbm30QEAQSMz7Z/postback?ci=891112&ck=a96aa893-4d85-44a2-90fb-4ccd8bec7ccb&dt=8911121635444670059000&mo=0&pd=acc&sid=AUUbm30QEAQSMz7Z&oz_sc=2691e322500bd4a98c159034&oz_df=1652771245862&oz_l=429&cv=3
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1950-1e49a26f.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 18.203.213.28 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-18-203-213-28.eu-west-1.compute.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
Content-Type: text/plain

Response headers

Access-Control-Allow-Origin: *
Date: Tue, 17 May 2022 07:07:25 GMT
Timing-Allow-Origin: *
Content-Length: 0
Vary: Origin

GET
BLOB 200
OK 99b8b80d-5096-4504-b0cb-1706a08d28bc
https://www.duolingo.com/ 772 B
0 Other
text/plain

General

Check archive.org

Show headers Download Go to

Full URL: blob:https://www.duolingo.com/99b8b80d-5096-4504-b0cb-1706a08d28bc
Protocol: BLOB
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: adf1f64499f499da08f9d8e6cfd962a5687642d9a5d3ae1db0843657e42e517a

Request headers

accept-language: de-DE,de;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

Content-Length: 772

GET
H2 200 /
insight.adsrvr.org/track/pxl/ Frame BEAA 70 B
261 B 119ms
30ms Image
image/gif 35.71.131.137
AMAZON-02

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Show headers Download Go to Show image

Full URL: https://insight.adsrvr.org/track/pxl/?adv=h06doen&ct=0:oc83gxd&fmt=3
Requested by: Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CL_a7df85fcCFYuRhQod2VwOCA;src=9814127;type=hv3;cat=allpa0;ord=503175483609;gtm=2wg5g0;auiddc=1358635067.1652771245;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 35.71.131.137 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: a6370ebea231e0c9a.awsglobalaccelerator.com
Software: /
Resource Hash: 8d70b3e6badb6973663b398d297bb32eaedd08826a1af98d0a1cfce5324ffce0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 17 May 2022 07:07:26 GMT
cache-control: private,no-cache, must-revalidate
x-aspnet-version: 4.0.30319
content-type: image/gif
p3p: CP="NOI DSP COR CUR ADMo DEVo PSAo PSDo OUR SAMo BUS UNI NAV"

GET
H2 200 core.js Show response
s.pinimg.com/ct/ Frame BEAA 1 KB
1 KB 181ms
114ms Script
application/javascript 2a02:26f0:6c00:298::1931
AKAMAI-ASN1

General

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Show headers Download Go to

Full URL: https://s.pinimg.com/ct/core.js
Requested by: Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CL_a7df85fcCFYuRhQod2VwOCA;src=9814127;type=hv3;cat=allpa0;ord=503175483609;gtm=2wg5g0;auiddc=1358635067.1652771245;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2a02:26f0:6c00:298::1931 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software: /
Resource Hash: f17de407562ed5814892a1b44c6e349761f067cf6f2360ebe2aef4f03a5bea4e

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

akamai-x-true-ttl: 7200
x-cdn: akamai
etag: "c4a0eea377c5e0da574e46f4d6e838e5"
vary: Accept-Encoding, Origin
access-control-allow-methods: GET
content-type: application/javascript
access-control-allow-origin: *
access-control-max-age: 86400
cache-control: max-age=7200
accept-ranges: bytes
content-length: 1142
access-control-expose-headers: X-CDN

GET
H3 200 fbevents.js Show response
connect.facebook.net/en_US/ Frame BEAA 99 KB
26 KB 7ms
7ms Script
application/x-javascript 2a03:2880:f02d:100:face:b00c:0:3
FACEBOOK

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Full URL

https://connect.facebook.net/en_US/fbevents.js

Requested by

Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CL_a7df85fcCFYuRhQod2VwOCA;src=9814127;type=hv3;cat=allpa0;ord=503175483609;gtm=2wg5g0;auiddc=1358635067.1652771245;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Protocol

Security

QUIC, , AES_128_GCM

Server

2a03:2880:f02d:100:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

acbe6770b0fc8b621a9d4f7068b241fb403fe999ea33270931ee59ec4cfdf3f1

Security Headers

Name	Value
Content-Security-Policy	default-src facebook.net .facebook.net fbcdn.net .fbcdn.net fbsbx.com .fbsbx.com data: blob: 'self';script-src .fbcdn.net .facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net .facebook.net fbcdn.net .fbcdn.net fbsbx.com .fbsbx.com;connect-src .fbcdn.net .facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
Strict-Transport-Security	max-age=31536000; preload; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

content-security-policy: default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: 'self';script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
content-encoding: gzip
x-content-type-options: nosniff
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400,h3-29=":443"; ma=86400
content-length: 26310
x-xss-protection: 0
pragma: public
x-fb-debug: 4DfzLa8UdXTjmefrGYbm8o8+78eZZyK88et4RchqGLiZokJJ05Fscp9LIOQqNEMBcwfDhHGQ8gheOCztjsFusQ==
x-frame-options: DENY
date: Tue, 17 May 2022 07:07:26 GMT
strict-transport-security: max-age=31536000; preload; includeSubDomains
content-type: application/x-javascript; charset=utf-8
vary: Accept-Encoding
cache-control: public, max-age=1200
x-fb-rlafr: 0
priority: u=3,i
expires: Sat, 01 Jan 2000 00:00:00 GMT

POST
H/1.1 200
OK postback Show response
s.lmepbq.com/2/2.58.0/891112/AUUbm30QEAQSMz7Z/ 0
145 B 30ms
29ms XHR
text/plain 18.203.213.28
AMAZON-02

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Show headers Download Go to

Full URL: https://s.lmepbq.com/2/2.58.0/891112/AUUbm30QEAQSMz7Z/postback?ci=891112&ck=a96aa893-4d85-44a2-90fb-4ccd8bec7ccb&dt=8911121635444670059000&mo=0&pd=acc&sid=AUUbm30QEAQSMz7Z&oz_sc=2691e322500bd4a98c159034&oz_df=1652771246028&oz_l=6423&cv=3
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1950-1e49a26f.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 18.203.213.28 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-18-203-213-28.eu-west-1.compute.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
Content-Type: text/plain

Response headers

Access-Control-Allow-Origin: *
Date: Tue, 17 May 2022 07:07:25 GMT
Timing-Allow-Origin: *
Content-Length: 0
Vary: Origin

GET
H3 200 1735692093320310 Show response
connect.facebook.net/signals/config/ Frame BEAA 306 KB
87 KB 8ms
8ms Script
application/x-javascript 2a03:2880:f02d:100:face:b00c:0:3
FACEBOOK

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Full URL

https://connect.facebook.net/signals/config/1735692093320310?v=2.9.60&r=stable

Requested by

Host: connect.facebook.net
URL: https://connect.facebook.net/en_US/fbevents.js

Protocol

Security

QUIC, , AES_128_GCM

Server

2a03:2880:f02d:100:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

ee43da546250b83848bb33624acd2576f7cf60c0dc0c8926425be1e0062a73c6

Security Headers

Name	Value
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Strict-Transport-Security	max-age=31536000; preload; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

content-security-policy: default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: 'self';script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
content-encoding: gzip
x-content-type-options: nosniff
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400,h3-29=":443"; ma=86400
content-length: 89124
x-xss-protection: 0
pragma: public
x-fb-debug: 1eQwJiGbVoAVYR2DPFTz2VKDcX5s3o7CRLEGtddYyNFCQJ+0yZOtZehjBd1hz4DEnqE/6UzmGrY5orbKTH7UIw==
cross-origin-embedder-policy-report-only: require-corp;report-to="coep_report"
cross-origin-opener-policy: same-origin-allow-popups
x-frame-options: DENY
date: Tue, 17 May 2022 07:07:26 GMT
strict-transport-security: max-age=31536000; preload; includeSubDomains
report-to: {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/?minimize=0"}],"group":"coep_report"}
content-type: application/x-javascript; charset=utf-8
vary: Accept-Encoding
cache-control: public, max-age=1200
x-fb-rlafr: 0
priority: u=3,i
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H3 200 /
www.facebook.com/tr/ Frame BEAA 44 B
91 B 16ms
7ms Image
image/gif 2a03:2880:f12d:181:face:b00c:0:25de
FACEBOOK

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Full URL

https://www.facebook.com/tr/?id=1735692093320310&ev=PageView&dl=https%3A%2F%2F9814127.fls.doubleclick.net%2Fddm%2Ffls%2Fr%2Fdc_pre%3DCL_a7df85fcCFYuRhQod2VwOCA%3Bsrc%3D9814127%3Btype%3Dhv3%3Bcat%3Dallpa0%3Bord%3D503175483609%3Bgtm%3D2wg5g0%3Bauiddc%3D1358635067.1652771245%3B~oref%3Dhttps%253A%252F%252Fwww.duolingo.com%252F&rl=https%3A%2F%2Fadservice.google.com%2F&if=true&ts=1652771246087&sw=1600&sh=1200&v=2.9.60&r=stable&ec=0&o=30&it=1652771246054&coo=false&exp=p1&rqm=GET

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

2a03:2880:f12d:181:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

date: Tue, 17 May 2022 07:07:26 GMT
last-modified: Fri, 21 Dec 2012 00:00:01 GMT
server: proxygen-bolt
strict-transport-security: max-age=31536000; includeSubDomains
content-type: image/gif
cache-control: no-cache, must-revalidate, max-age=0
cross-origin-resource-policy: cross-origin
content-length: 44
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
priority: u=3,i
expires: Tue, 17 May 2022 07:07:26 GMT

GET
H2 200 main.32155010.js Show response
s.pinimg.com/ct/lib/ Frame BEAA 52 KB
18 KB 127ms
127ms Script
application/javascript 2a02:26f0:6c00:298::1931
AKAMAI-ASN1

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Full URL: https://s.pinimg.com/ct/lib/main.32155010.js
Requested by: Host: s.pinimg.com
URL: https://s.pinimg.com/ct/core.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2a02:26f0:6c00:298::1931 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software: /
Resource Hash: 83912349e8bc8f0ec2084562dc5e71e06f33a3dfcad4899af80117a7174be14d

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

akamai-x-true-ttl: 1209600
content-encoding: gzip
x-cdn: akamai
etag: "fd86de14455274a7c147dc95b77e18e3"
vary: Accept-Encoding, Origin
access-control-allow-methods: GET
content-type: application/javascript
access-control-allow-origin: *
access-control-max-age: 86400
cache-control: max-age=1209600
accept-ranges: bytes
content-length: 18298
access-control-expose-headers: X-CDN

POST
H/1.1 200
OK postback Show response
s.lmepbq.com/2/2.58.0/891112/AUUbm30QEAQSMz7Z/ 0
145 B 37ms
37ms XHR
text/plain 18.203.213.28
AMAZON-02

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Show headers Download Go to

Full URL: https://s.lmepbq.com/2/2.58.0/891112/AUUbm30QEAQSMz7Z/postback?ci=891112&ck=a96aa893-4d85-44a2-90fb-4ccd8bec7ccb&dt=8911121635444670059000&mo=0&pd=acc&sid=AUUbm30QEAQSMz7Z&oz_sc=2691e322500bd4a98c159034&oz_df=1652771246214&oz_l=772&cv=3
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1950-1e49a26f.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 18.203.213.28 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-18-203-213-28.eu-west-1.compute.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36
Content-Type: text/plain

Response headers

Access-Control-Allow-Origin: *
Date: Tue, 17 May 2022 07:07:25 GMT
Timing-Allow-Origin: *
Content-Length: 0
Vary: Origin

GET
H2 200 / Show response
ct.pinterest.com/user/ Frame BEAA 488 B
738 B 74ms
33ms XHR
application/json 151.101.192.84
FASTLY

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Full URL: https://ct.pinterest.com/user/?tid=2612728976278&pd=%7B%22em%22%3A%2224aba99b2defbb47ee981b4200313f61f3ae31541d8717bdac1e463c838939b0%22%7D&cb=1652771246358
Requested by: Host: s.pinimg.com
URL: https://s.pinimg.com/ct/lib/main.32155010.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 151.101.192.84 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: /
Resource Hash: 540548b12b5a362a5fa54de526a5870cc89ef6f431387c20cd25e82b4f6cd9d0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 17 May 2022 07:07:26 GMT
content-encoding: gzip
referrer-policy: origin
x-cdn: fastly
content-type: application/json; charset=utf-8
access-control-allow-origin: https://9814127.fls.doubleclick.net
access-control-expose-headers: Epik,Pin-Unauth
cache-control: no-cache,no-store,must-revalidate,max-age=0
pin-unauth: dWlkPU16QmlZV1E1TVRNdFpXWTJaUzAwTXpBNExXRmhaR1V0WkdJME9XSmpOVGxrTmpjdw
x-pinterest-rid: 1048402931662119
x-envoy-upstream-service-time: 2
access-control-allow-credentials: true
content-length: 350
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 /
ct.pinterest.com/v3/ Frame BEAA 35 B
93 B 72ms
34ms Image
image/gif 151.101.192.84
FASTLY

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://ct.pinterest.com/v3/?tid=2612728976278&pd=%7B%22em%22%3A%2224aba99b2defbb47ee981b4200313f61f3ae31541d8717bdac1e463c838939b0%22%7D&event=init&ad=%7B%22loc%22%3A%22https%3A%2F%2F9814127.fls.doubleclick.net%2Fddm%2Ffls%2Fr%2Fdc_pre%3DCL_a7df85fcCFYuRhQod2VwOCA%3Bsrc%3D9814127%3Btype%3Dhv3%3Bcat%3Dallpa0%3Bord%3D503175483609%3Bgtm%3D2wg5g0%3Bauiddc%3D1358635067.1652771245%3B~oref%3Dhttps%253A%252F%252Fwww.duolingo.com%252F%22%2C%22ref%22%3A%22https%3A%2F%2Fadservice.google.com%2F%22%2C%22if%22%3Atrue%2C%22sh%22%3A1200%2C%22sw%22%3A1600%2C%22mh%22%3A%2232155010%22%2C%22architecture%22%3A%22%22%2C%22bitness%22%3A%22%22%2C%22brands%22%3A%5B%5D%2C%22mobile%22%3Afalse%2C%22model%22%3A%22%22%2C%22platform%22%3A%22%22%2C%22platformVersion%22%3A%22%22%2C%22uaFullVersion%22%3A%22%22%2C%22ecm_enabled%22%3Afalse%7D&cb=1652771246360
Requested by: Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CL_a7df85fcCFYuRhQod2VwOCA;src=9814127;type=hv3;cat=allpa0;ord=503175483609;gtm=2wg5g0;auiddc=1358635067.1652771245;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 151.101.192.84 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: /
Resource Hash: 37b17c5135a176a9474521af147d96dfa1fb4ca0f43f00d1400bd1885be3ab9b

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

pragma: no-cache
date: Tue, 17 May 2022 07:07:26 GMT
referrer-policy: origin
x-cdn: fastly
content-type: image/gif
access-control-allow-origin: *
cache-control: no-cache,no-store,must-revalidate,max-age=0
x-envoy-upstream-service-time: 2
x-pinterest-rid: 1710486820871772
content-length: 35
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H3 200 /
www.facebook.com/tr/ Frame BEAA 44 B
88 B 8ms
7ms Image
image/gif 2a03:2880:f12d:181:face:b00c:0:25de
FACEBOOK

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.facebook.com/tr/?id=1735692093320310&ev=Microdata&dl=https%3A%2F%2F9814127.fls.doubleclick.net%2Fddm%2Ffls%2Fr%2Fdc_pre%3DCL_a7df85fcCFYuRhQod2VwOCA%3Bsrc%3D9814127%3Btype%3Dhv3%3Bcat%3Dallpa0%3Bord%3D503175483609%3Bgtm%3D2wg5g0%3Bauiddc%3D1358635067.1652771245%3B~oref%3Dhttps%253A%252F%252Fwww.duolingo.com%252F&rl=https%3A%2F%2Fadservice.google.com%2F&if=true&ts=1652771247590&cd[DataLayer]=%5B%5D&cd[Meta]=%7B%22title%22%3A%22%22%7D&cd[OpenGraph]=%7B%7D&cd[Schema.org]=%5B%5D&cd[JSON-LD]=%5B%5D&sw=1600&sh=1200&v=2.9.60&r=stable&ec=1&o=30&it=1652771246054&coo=false&es=automatic&tm=3&exp=p1&rqm=GET

Protocol

Security

QUIC, , AES_128_GCM

Server

2a03:2880:f12d:181:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/101.0.4951.64 Safari/537.36

Response headers

date: Tue, 17 May 2022 07:07:27 GMT
last-modified: Fri, 21 Dec 2012 00:00:01 GMT
server: proxygen-bolt
strict-transport-security: max-age=31536000; includeSubDomains
content-type: image/gif
cache-control: no-cache, must-revalidate, max-age=0
cross-origin-resource-policy: cross-origin
content-length: 44
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
priority: u=3,i
expires: Tue, 17 May 2022 07:07:27 GMT

Verdicts & Comments Add Verdict or Comment

97 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.

21 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
.duolingo.com/	1970-01-20 11:51:47	Name: logged_out_uuid Value: 7bb00cfc-c32a-4548-b661-cf2656008e67
.duolingo.com/	1970-01-20 11:51:47	Name: lang Value: de
www.duolingo.com/	1969-12-31 23:59:59	Name: wuuid Value: a96aa893-4d85-44a2-90fb-4ccd8bec7ccb
.duolingo.com/	1970-01-20 11:51:47	Name: tsl Value: 1652771244920
.duolingo.com/	1970-01-20 11:51:47	Name: lu Value: https://www.duolingo.com/
.duolingo.com/	1970-01-20 11:51:47	Name: initial_referrer Value: $direct
.duolingo.com/	1970-01-20 11:51:47	Name: lr Value:
.duolingo.com/	1970-01-20 11:51:47	Name: lp Value: splash
.duolingo.com/	1970-01-20 05:15:47	Name: _gcl_au Value: 1.1.1358635067.1652771245
www.duolingo.com/	1970-01-20 03:16:16	Name: AWSALB Value: qvSC1bL7a8xEli4Gi9g3f3JKiJzK5cQ9gGBjDfA0AIhXYbX5SLXm1sQD+YDMz8TZxGqT93oZ9Bon6oIgIdhpAOmtiDGdg6If1VGCsJcOddbJJSJ/xiIAFcHQuS7W
www.duolingo.com/	1970-01-20 03:16:16	Name: AWSALBCORS Value: qvSC1bL7a8xEli4Gi9g3f3JKiJzK5cQ9gGBjDfA0AIhXYbX5SLXm1sQD+YDMz8TZxGqT93oZ9Bon6oIgIdhpAOmtiDGdg6If1VGCsJcOddbJJSJ/xiIAFcHQuS7W
.duolingo.com/	1970-01-20 07:25:23	Name: OptanonConsent Value: isGpcEnabled=0&datestamp=Tue+May+17+2022+07%3A07%3A25+GMT%2B0000+(GMT)&version=6.16.0&isIABGlobal=false&consentId=fa53a900-4d01-40b9-a0e3-c4c9b1601e68&interactionCount=0&landingPath=https%3A%2F%2Fwww.duolingo.com%2F&groups=C0001%3A1%2CC0002%3A0%2CC0003%3A0%2CC0004%3A0&hosts=H3%3A1%2CH14%3A1%2CH11%3A0%2CH1%3A0%2CH15%3A0%2CH6%3A0%2CH22%3A0%2CH2%3A0%2CH7%3A0%2CH16%3A0%2CH9%3A0%2CH18%3A0%2CH10%3A0%2CH12%3A0%2CH13%3A0
.duolingo.com/	1970-01-20 20:37:23	Name: _ga Value: GA1.2.2004540763.1652771245
.duolingo.com/	1970-01-20 03:07:37	Name: _gid Value: GA1.2.123884735.1652771245
.duolingo.com/	1970-01-20 03:06:11	Name: _gat_UA-21595814-1 Value: 1
.duolingo.com/	1970-01-20 05:15:47	Name: _fbp Value: fb.1.1652771245501.242838050
.duolingo.com/	1970-01-20 03:06:13	Name: __adal_ses Value: *
.duolingo.com/	1970-01-20 20:37:23	Name: __adal_id Value: 2446642e-c7a0-4b20-b3a0-5584df570286.1652771246.1.1652771246.1652771246.eda2fb66-912f-4dee-99e3-70e02c10f1a2
.duolingo.com/	1970-01-20 07:25:23	Name: __adal_ca Value: so%3Ddirect%26me%3Dnone%26ca%3Ddirect%26co%3D%28not%2520set%29%26ke%3D%28not%2520set%29
.duolingo.com/	1970-01-20 03:16:16	Name: __adal_cw Value: 1652771245550
.doubleclick.net/	1970-01-20 12:27:47	Name: IDE Value: AHWqTUmyPDoIOv_PXgi8eJ5YxlfEcaCU1lKHHksMXJ-z-2c_5iKAiDvcDKOISC43

3 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
network	error	URL: https://brb.duolingo.com/0/web.json?user=0&ts=1652771245&tzoffset=0 Message: Failed to load resource: the server responded with a status of 404 ()
worker	error	URL: blob:https://www.duolingo.com/3af7282d-e9cf-4e3a-95ef-ce4f83a41612 Message: Mixed Content: The page at 'blob:https://www.duolingo.com/3af7282d-e9cf-4e3a-95ef-ce4f83a41612' was loaded over HTTPS, but requested an insecure XMLHttpRequest endpoint 'chrome-extension://eppiocemhmnlbhjplcgkofciiegomcon/content/safecheck-notification/notification-iframe/index.html'. This request has been blocked; the content must be served over HTTPS.
worker	error	URL: blob:https://www.duolingo.com/3af7282d-e9cf-4e3a-95ef-ce4f83a41612 Message: Mixed Content: The page at 'blob:https://www.duolingo.com/3af7282d-e9cf-4e3a-95ef-ce4f83a41612' was loaded over HTTPS, but requested an insecure XMLHttpRequest endpoint 'chrome-extension://cplklnmnlbnpmjogncfgfijoopmnlemp/skin/logo24.png'. This request has been blocked; the content must be served over HTTPS.

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header	Value
X-Frame-Options	SAMEORIGIN

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.

9814127.fls.doubleclick.net
adservice.google.com
adservice.google.de
brb.duolingo.com
c0.adalyser.com
cdn.cookielaw.org
connect.facebook.net
ct.pinterest.com
d35aaqx5ub95lt.cloudfront.net
excess.duolingo.com
geolocation.onetrust.com
googleads.g.doubleclick.net
insight.adsrvr.org
s.lmepbq.com
s.pinimg.com
stats.g.doubleclick.net
stories.duolingo.com
www.duolingo.com
www.facebook.com
www.google-analytics.com
www.google.com
www.google.de
www.googleadservices.com
www.googletagmanager.com
142.250.181.230
142.250.185.226
151.101.192.84
18.203.213.28
18.66.248.86
2600:9000:206f:9a00:7:60cd:e840:21
2606:4700:10::6814:b944
2606:4700::6810:9540
2a00:1450:4001:808::2008
2a00:1450:4001:811::2004
2a00:1450:4001:812::2002
2a00:1450:4001:827::2002
2a00:1450:4001:829::2002
2a00:1450:4001:829::2003
2a00:1450:4001:830::200e
2a00:1450:400c:c08::9c
2a02:26f0:6c00:298::1931
2a03:2880:f02d:100:face:b00c:0:3
2a03:2880:f12d:181:face:b00c:0:25de
3.230.214.51
34.196.47.23
34.249.129.114
35.71.131.137
52.22.254.22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www.duolingo.com Open in urlscan Pro 34.196.47.23 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Detected technologies

Page Statistics

105 Requests

97 %HTTPS

58 %IPv6

17 Domains

24 Subdomains

23 IPs

4 Countries

1295 kBTransfer

4227 kBSize

21 Cookies

46 Outgoing links

Redirected requests

105 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

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www.duolingo.com Open in urlscan Pro
34.196.47.23 Public Scan

Screenshot
Live screenshot

Full Image

105
Requests

97 %
HTTPS

58 %
IPv6

17
Domains

24
Subdomains

23
IPs

4
Countries

1295 kB
Transfer

4227 kB
Size

21
Cookies

105 HTTP transactions
0 data transactions