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

Go To Rescan
Add Verdict Report

Submitted URL:
http://www.support.duolingo.com/
Effective URL:
https://www.duolingo.com/
Submission: On July 24 via manual (July 24th 2022, 11:54:05 am UTC) from ID — Scanned from DE

Summary HTTP 97 Redirects Links 47 Behaviour Indicators

Summary

This website contacted 23 IPs in 4 countries across 19 domains to perform 97 HTTP transactions. The main IP is 54.227.214.109, 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 38136.
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
1 1	54.165.40.136 54.165.40.136	14618 (AMAZON-AES) (AMAZON-AES)
6	54.227.214.109 54.227.214.109	14618 (AMAZON-AES) (AMAZON-AES)
5	2606:4700::68... 2606:4700::6810:9540	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	18.203.144.158 18.203.144.158	16509 (AMAZON-02) (AMAZON-02)
37	2600:9000:225... 2600:9000:2250:2600:7:60cd:e840:21	16509 (AMAZON-02) (AMAZON-02)
1	2606:4700:440... 2606:4700:4400::6812:2962	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2a00:1450:400... 2a00:1450:4001:82a::2008	15169 (GOOGLE) (GOOGLE)
14	54.157.3.193 54.157.3.193	14618 (AMAZON-AES) (AMAZON-AES)
1	18.66.139.44 18.66.139.44	16509 (AMAZON-02) (AMAZON-02)
2	2a00:1450:400... 2a00:1450:4001:813::200e	15169 (GOOGLE) (GOOGLE)
1 3	142.250.186.166 142.250.186.166	15169 (GOOGLE) (GOOGLE)
2	142.250.186.98 142.250.186.98	15169 (GOOGLE) (GOOGLE)
4	2a03:2880:f01... 2a03:2880:f01c:8012:face:b00c:0:3	32934 (FACEBOOK) (FACEBOOK)
2	52.215.31.205 52.215.31.205	16509 (AMAZON-02) (AMAZON-02)
1 1	18.66.122.99 18.66.122.99	16509 (AMAZON-02) (AMAZON-02)
1 2	52.213.181.154 52.213.181.154	16509 (AMAZON-02) (AMAZON-02)
1	2a00:1450:400... 2a00:1450:400c:c08::9c	15169 (GOOGLE) (GOOGLE)
1 1	2a00:1450:400... 2a00:1450:4001:80e::2002	15169 (GOOGLE) (GOOGLE)
1 2	2a00:1450:400... 2a00:1450:4001:82b::2004	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:831::2003	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:831::2002	15169 (GOOGLE) (GOOGLE)
3	2a03:2880:f11... 2a03:2880:f11c:8183:face:b00c:0:25de	32934 (FACEBOOK) (FACEBOOK)
1 1	2a00:1450:400... 2a00:1450:4001:812::2002	15169 (GOOGLE) (GOOGLE)
1	15.197.193.217 15.197.193.217	16509 (AMAZON-02) (AMAZON-02)
2	2a02:26f0:6c0... 2a02:26f0:6c00:2a2::1931	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
2	104.75.88.209 104.75.88.209	16625 (AKAMAI-AS) (AKAMAI-AS)
97	23

1 54.165.40.136 (United States) 1 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-165-40-136.compute-1.amazonaws.com

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

6 54.227.214.109 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-227-214-109.compute-1.amazonaws.com

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

4 18.203.144.158 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-18-203-144-158.eu-west-1.compute.amazonaws.com

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

37 2600:9000:2250:2600:7:60cd:e840:21 (United States)

ASN16509 (AMAZON-02, US)

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

1 2606:4700:4400::6812:2962 (United States)

ASN13335 (CLOUDFLARENET, US)

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

1 2a00:1450:4001:82a::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

14 54.157.3.193 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-157-3-193.compute-1.amazonaws.com

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

1 18.66.139.44 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-66-139-44.fra60.r.cloudfront.net

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

2 2a00:1450:4001:813::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

3 142.250.186.166 (United States) 1 redirects

ASN15169 (GOOGLE, US)
PTR: fra24s08-in-f6.1e100.net

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

2 142.250.186.98 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s06-in-f2.1e100.net

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

4 2a03:2880:f01c:8012:face:b00c:0:3 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

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

2 52.215.31.205 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-52-215-31-205.eu-west-1.compute.amazonaws.com

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

1 18.66.122.99 (United States) 1 redirects

ASN16509 (AMAZON-02, US)
PTR: server-18-66-122-99.fra60.r.cloudfront.net

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

2 52.213.181.154 (Dublin, Ireland) 1 redirects

ASN16509 (AMAZON-02, US)
PTR: ec2-52-213-181-154.eu-west-1.compute.amazonaws.com

cnv.event.prod.bidr.io	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

1 2a00:1450:4001:80e::2002 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:82b::2004 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:831::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:831::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

3 2a03:2880:f11c:8183:face:b00c:0:25de (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

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

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

ASN15169 (GOOGLE, US)

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

1 15.197.193.217 (United States)

ASN16509 (AMAZON-02, US)
PTR: a12b7a488abeaa9e4.awsglobalaccelerator.com

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

2 2a02:26f0:6c00:2a2::1931 (Frankfurt am Main, Germany)

ASN20940 (AKAMAI-ASN1, NL)

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

2 104.75.88.209 (Frankfurt am Main, Germany)

ASN16625 (AKAMAI-AS, US)
PTR: a104-75-88-209.deploy.static.akamaitechnologies.com

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

	Apex Domain Subdomains	Transfer
37	cloudfront.net d35aaqx5ub95lt.cloudfront.net	714 KB
22	duolingo.com 1 redirects www.support.duolingo.com www.duolingo.com — Cisco Umbrella Rank: 38136 excess.duolingo.com — Cisco Umbrella Rank: 17430 stories.duolingo.com — Cisco Umbrella Rank: 22134 brb.duolingo.com — Cisco Umbrella Rank: 18554	15 KB
5	doubleclick.net 2 redirects 9814127.fls.doubleclick.net — Cisco Umbrella Rank: 148549 stats.g.doubleclick.net — Cisco Umbrella Rank: 117 googleads.g.doubleclick.net — Cisco Umbrella Rank: 56	4 KB
5	cookielaw.org cdn.cookielaw.org — Cisco Umbrella Rank: 427	116 KB
4	facebook.net connect.facebook.net — Cisco Umbrella Rank: 155	220 KB
4	lmepbq.com s.lmepbq.com — Cisco Umbrella Rank: 100704	59 KB
3	facebook.com www.facebook.com — Cisco Umbrella Rank: 101	476 B
3	google.de 1 redirects www.google.de — Cisco Umbrella Rank: 5701 adservice.google.de — Cisco Umbrella Rank: 8252	1 KB
3	google.com 1 redirects www.google.com — Cisco Umbrella Rank: 10 adservice.google.com — Cisco Umbrella Rank: 96	2 KB
2	pinterest.com ct.pinterest.com — Cisco Umbrella Rank: 773	1 KB
2	pinimg.com s.pinimg.com — Cisco Umbrella Rank: 745	19 KB
2	bidr.io 1 redirects cnv.event.prod.bidr.io — Cisco Umbrella Rank: 8683	1 KB
2	adalyser.com c0.adalyser.com — Cisco Umbrella Rank: 32554	13 KB
2	googleadservices.com www.googleadservices.com — Cisco Umbrella Rank: 125	17 KB
2	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 52	20 KB
1	adsrvr.org insight.adsrvr.org — Cisco Umbrella Rank: 616	261 B
1	pointmediatracker.com 1 redirects pixel.pointmediatracker.com — Cisco Umbrella Rank: 2818	639 B
1	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 93	63 KB
1	onetrust.com geolocation.onetrust.com — Cisco Umbrella Rank: 742	432 B
97	19

	Domain	Requested by
37	d35aaqx5ub95lt.cloudfront.net	www.duolingo.com d35aaqx5ub95lt.cloudfront.net
14	excess.duolingo.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	s.lmepbq.com	www.duolingo.com s.lmepbq.com d35aaqx5ub95lt.cloudfront.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	cnv.event.prod.bidr.io	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	adservice.google.com	9814127.fls.doubleclick.net
1	googleads.g.doubleclick.net	1 redirects
1	stats.g.doubleclick.net	d35aaqx5ub95lt.cloudfront.net
1	pixel.pointmediatracker.com	1 redirects
1	brb.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	www.googletagmanager.com	d35aaqx5ub95lt.cloudfront.net
1	geolocation.onetrust.com	cdn.cookielaw.org
1	www.support.duolingo.com	1 redirects
97	27

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
store.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	`2022-06-28` - `2022-09-26`	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	`2022-07-04` - `2022-09-26`	3 months	crt.sh
*.doubleclick.net GTS CA 1C3	`2022-07-04` - `2022-09-26`	3 months	crt.sh
www.googleadservices.com GTS CA 1C3	`2022-07-04` - `2022-09-26`	3 months	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2022-05-02` - `2022-07-31`	3 months	crt.sh
*.adalyser.com Thawte RSA CA 2018	`2022-06-10` - `2023-07-11`	a year	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2022-07-04` - `2022-09-26`	3 months	crt.sh
*.google.com GTS CA 1C3	`2022-07-04` - `2022-09-26`	3 months	crt.sh
www.google.com GTS CA 1C3	`2022-07-04` - `2022-09-26`	3 months	crt.sh
www.google.de GTS CA 1C3	`2022-07-04` - `2022-09-26`	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: 9736C82212986A561C29E8B5EFFC85D8
Requests: 76 HTTP requests in this frame

Frame: https://9814127.fls.doubleclick.net/activityi;dc_pre=CMnk-ci7kfkCFUTB5godb-kC3A;src=9814127;type=hv3;cat=allpa0;ord=3901470793526;gtm=2wg7k0;auiddc=2000828775.1658663641;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Frame ID: B1A52E79A79EBC1E4DAD6F77933C03FF
Requests: 1 HTTP requests in this frame

Frame: blob://https://www.duolingo.com/5101937f-8bae-4a0f-b0f8-c93fa12d3b53
Frame ID: 58F5ABB9598FC16C4AFB16077D597148
Requests: 1 HTTP requests in this frame

Frame: https://adservice.google.com/ddm/fls/i/dc_pre=CMnk-ci7kfkCFUTB5godb-kC3A;src=9814127;type=hv3;cat=allpa0;ord=3901470793526;gtm=2wg7k0;auiddc=2000828775.1658663641;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Frame ID: 5A479C60C87C3EB6AC1A04973B787642
Requests: 1 HTTP requests in this frame

Frame: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CMnk-ci7kfkCFUTB5godb-kC3A;src=9814127;type=hv3;cat=allpa0;ord=3901470793526;gtm=2wg7k0;auiddc=2000828775.1658663641;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Frame ID: BA7B6B241A7F8C0220DD5657DAEF9767
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

Page URL History Show full URLs

http://www.support.duolingo.com/ HTTP 302
https://www.duolingo.com/ Page URL

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

97
Requests

96 %
HTTPS

54 %
IPv6

19
Domains

27
Subdomains

23
IPs

4
Countries

1263 kB
Transfer

4055 kB
Size

25
Cookies

47 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://store.duolingo.com/
Title: Laden

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/duolingodeutschland/
Title: Instagram

Search URL Search Domain Scan URL

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

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

http://www.support.duolingo.com/ HTTP 302
https://www.duolingo.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 66

https://9814127.fls.doubleclick.net/activityi;src=9814127;type=hv3;cat=allpa0;ord=3901470793526;gtm=2wg7k0;auiddc=2000828775.1658663641;~oref=https%3A%2F%2Fwww.duolingo.com%2F HTTP 302
https://9814127.fls.doubleclick.net/activityi;dc_pre=CMnk-ci7kfkCFUTB5godb-kC3A;src=9814127;type=hv3;cat=allpa0;ord=3901470793526;gtm=2wg7k0;auiddc=2000828775.1658663641;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Request Chain 70

https://pixel.pointmediatracker.com/kpi?c=duolingo&kpi=visit&tag_id=111&fpc=c960d01e-4ece-42f5-b0f6-c7b6d0a10a95&utm_source=undefined&utm_medium=undefined&utm_campaign=undefined&gtmcb=258478046 HTTP 302
https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=dc9656eb-2ad3-448d-bc4e-baa17830651e.null&ord=7712264395140491761 HTTP 303
https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=dc9656eb-2ad3-448d-bc4e-baa17830651e.null&ord=7712264395140491761&_bee_ppp=1

Request Chain 79

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=1427199427&cv=9&fst=1658663640942&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=2wg7k0&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=2000828775.1658663641&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&ocp_id=2DLdYo2oO-eQ9fgPipCBUA&sscte=1&crd=&eitems=ChAI8NvzlgYQvviC7pyfwftzEh0AgGvbtUmPSnfaeLLHwUeVJYlLZdiDCWKUvvQFUQ HTTP 302
https://www.google.com/pagead/1p-conversion/397119219/?random=1427199427&cv=9&fst=1658663640942&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=2wg7k0&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=2000828775.1658663641&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&is_vtc=1&ocp_id=2DLdYo2oO-eQ9fgPipCBUA&eitems=ChAI8NvzlgYQvviC7pyfwftzEh0AgGvbte1yg5i72Qg7sT29lfRmqvXJ88Rv9rH4GA&random=494777228&resp=GooglemKTybQhCsO HTTP 302
https://www.google.de/pagead/1p-conversion/397119219/?random=1427199427&cv=9&fst=1658663640942&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=2wg7k0&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=2000828775.1658663641&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&is_vtc=1&ocp_id=2DLdYo2oO-eQ9fgPipCBUA&eitems=ChAI8NvzlgYQvviC7pyfwftzEh0AgGvbte1yg5i72Qg7sT29lfRmqvXJ88Rv9rH4GA&random=494777228&resp=GooglemKTybQhCsO&ipr=y&prhg=0

Request Chain 85

https://adservice.google.de/ddm/fls/i/dc_pre=CMnk-ci7kfkCFUTB5godb-kC3A;src=9814127;type=hv3;cat=allpa0;ord=3901470793526;gtm=2wg7k0;auiddc=2000828775.1658663641;~oref=https%3A%2F%2Fwww.duolingo.com%2F HTTP 302
https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CMnk-ci7kfkCFUTB5godb-kC3A;src=9814127;type=hv3;cat=allpa0;ord=3901470793526;gtm=2wg7k0;auiddc=2000828775.1658663641;~oref=https%3A%2F%2Fwww.duolingo.com%2F

97 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/
Redirect Chain

http://www.support.duolingo.com/
https://www.duolingo.com/

8 KB
4 KB

653ms
376ms

Document
text/html

54.227.214.109
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

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

Reverse DNS

ec2-54-227-214-109.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

0fc2ad0e00654c6b0b274112599a248e04fa173f6f4a80dafd9b9fb83e5ce467

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/103.0.5060.134 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: Sun, 24 Jul 2022 11:53:59 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: 242
x-frame-options: SAMEORIGIN
x-ipcountry: US
x-runtime: 0.23896
x-tid: ffff6ae862dd3246010e
x-ws: UK

Redirect headers

Connection: keep-alive
Content-Length: 169
Content-Type: text/html
Date: Sun, 24 Jul 2022 11:53:59 GMT
Location: https://www.duolingo.com/
Server: nginx/1.4.6 (Ubuntu)

GET
H2 200 otSDKStub.js Show response
cdn.cookielaw.org/scripttemplates/ 20 KB
7 KB 140ms
45ms 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

1a6622bbfd2f4017f391cae1040e22f99a923116427a0ccb25543581f5d92257

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/103.0.5060.134 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Sun, 24 Jul 2022 11:54:00 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: jaQOgzI9+ZkWZRPB/GIusQ==
age: 7774
vary: Accept-Encoding
content-length: 6921
x-ms-lease-status: unlocked
last-modified: Fri, 22 Jul 2022 06:28:01 GMT
server: cloudflare
etag: 0x8DA6BAB537F622B
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: 93c5725a-601e-0124-7f99-9d07fd000000
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: 72fc7566ff906931-FRA

GET
H/1.1 200
OK clear.js Show response
s.lmepbq.com/ag/891112/ 11 KB
8 KB 267ms
57ms Script
text/javascript 18.203.144.158
AMAZON-02

General

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Show headers Download Go to

Full URL

https://s.lmepbq.com/ag/891112/clear.js?ck=bab0c04d-29aa-4d89-a4d8-9ce3a15229c6&dt=8911121635444670059000&mo=2&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

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

Reverse DNS

ec2-18-203-144-158.eu-west-1.compute.amazonaws.com

Software

Resource Hash

e454a3a7aa0a3a7091274487acc12599a3f9bcc766b915cde287e666d65a0665

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/103.0.5060.134 Safari/537.36

Response headers

Pragma: no-cache
Date: Sun, 24 Jul 2022 11:54:00 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: 7907
Expires: 0

GET
H2 200 manifest-881d1504.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 10 KB
5 KB 45ms
38ms Script
application/javascript 2600:9000:2250:2600:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-881d1504.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2600:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 05a0acc9ba025d264abe18433f57277d3379406795261ae1e2395569a0fdeabb

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/103.0.5060.134 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Fri, 15 Jul 2022 20:41:48 GMT
content-encoding: gzip
last-modified: Fri, 15 Jul 2022 20:30:51 GMT
server: AmazonS3
age: 745933
etag: "aef74c12e988e8fdf580f07bd64611ee"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 2f72de1f504b6784c7adb04e7fe314f2.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA60-P2
accept-ranges: bytes
content-length: 5223
x-amz-cf-id: Hx_T28gpdPdb6F0F4JE8uRuA6ITB8Qx9eJGtqZEYm6qPUqaWKNFMlw==

GET
H2 200 2867-f83e8063.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 211 KB
74 KB 49ms
43ms Script
application/javascript 2600:9000:2250:2600:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/2867-f83e8063.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2600:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: af9e0a0170c2cda7fd8da969b48dc23c92363d70e6e46d66eb24400e4a6795ee

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/103.0.5060.134 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Fri, 15 Jul 2022 20:41:50 GMT
content-encoding: gzip
last-modified: Fri, 15 Jul 2022 20:30:50 GMT
server: AmazonS3
age: 745931
etag: "8600515af828a16978abea4b7880808e"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 2f72de1f504b6784c7adb04e7fe314f2.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA60-P2
accept-ranges: bytes
content-length: 75216
x-amz-cf-id: gCYsDLPj7Wx3D2zxlijFJ8kIIo7czq_g8uUUaqW35Qc6VVjWvA_SnQ==

GET
H2 200 de-7c01cc67.js Show response
d35aaqx5ub95lt.cloudfront.net/js/strings/ 7 KB
3 KB 88ms
82ms Script
application/javascript 2600:9000:2250:2600:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/strings/de-7c01cc67.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2600:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: a36bb9c7f8a3fb5f807d6a31c282ada31a930378bf455bc0b6ae50ec05bc752c

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/103.0.5060.134 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 13 Jul 2022 21:26:12 GMT
content-encoding: gzip
last-modified: Wed, 13 Jul 2022 20:37:03 GMT
server: AmazonS3
age: 916069
etag: "c6449fa0397146b8d876d31742ea04ee"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 2f72de1f504b6784c7adb04e7fe314f2.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA60-P2
accept-ranges: bytes
content-length: 2176
x-amz-cf-id: r3B-xeJOYGgrRjNxzng-j8V96aFnJul3WV4PS2gpIDOvo111iQhjtw==

GET
H2 200 9819-fd1ebe39.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 185 KB
58 KB 91ms
85ms Script
application/javascript 2600:9000:2250:2600:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/9819-fd1ebe39.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2600:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: dfa60a46615aa75289882ae46218c2958a135f2a1014e3b5b06eec1f604b4fd4

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/103.0.5060.134 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Fri, 15 Jul 2022 20:41:48 GMT
content-encoding: gzip
last-modified: Fri, 15 Jul 2022 20:30:51 GMT
server: AmazonS3
age: 745933
etag: "639afa39e2f1891ca40f19450d3fa72f"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 2f72de1f504b6784c7adb04e7fe314f2.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA60-P2
accept-ranges: bytes
content-length: 58890
x-amz-cf-id: X55WiOZLXyO9mqtnaXuaDoVc02DB8lH-XElJPXZj70jxM93F7y515w==

GET
H2 200 en-1644a48e.js Show response
d35aaqx5ub95lt.cloudfront.net/js/strings/ 226 B
579 B 116ms
112ms Script
application/javascript 2600:9000:2250:2600:7:60cd: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: 2600:9000:2250:2600:7:60cd: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/103.0.5060.134 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Tue, 14 Jun 2022 03:12:49 GMT
content-encoding: gzip
last-modified: Mon, 13 Jun 2022 23:18:40 GMT
server: AmazonS3
age: 3487272
etag: "b9da8067b4ea9759df25d623effb5336"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 2f72de1f504b6784c7adb04e7fe314f2.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA60-P2
accept-ranges: bytes
content-length: 183
x-amz-cf-id: ZjPpv-FmaKz3BLxtVYt8bwEX25D5T-hiXro77fWIiuZsoUjSBZ6EPA==

GET
H2 200 8028-8de03560.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 29 KB
11 KB 117ms
113ms Script
application/javascript 2600:9000:2250:2600:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/8028-8de03560.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2600:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 67167722ca8e841eb131eb6afaf8dce4a654772652064c55e4517fde532514ce

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/103.0.5060.134 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 22 Jun 2022 21:56:12 GMT
content-encoding: gzip
last-modified: Wed, 22 Jun 2022 21:25:15 GMT
server: AmazonS3
age: 2728669
etag: "93b2c4688bc4456b2e2645a12092c754"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 2f72de1f504b6784c7adb04e7fe314f2.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA60-P2
accept-ranges: bytes
content-length: 10845
x-amz-cf-id: JDvljbpUljQKW1j8cRLHkiLxy2W98q20bscE8yptNLBfm9hBQPUn5A==

GET
H2 200 polyfills-3a87979e.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 450 B
666 B 118ms
114ms Script
application/javascript 2600:9000:2250:2600:7:60cd:e840:21
AMAZON-02

General

Check archive.org

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: 2600:9000:2250:2600:7:60cd: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/103.0.5060.134 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Thu, 09 Jun 2022 00:30:10 GMT
content-encoding: gzip
last-modified: Wed, 08 Jun 2022 19:22:15 GMT
server: AmazonS3
age: 3929031
etag: "9432b1e5f24ff0765785715f97ca0b76"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 2f72de1f504b6784c7adb04e7fe314f2.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA60-P2
accept-ranges: bytes
content-length: 270
x-amz-cf-id: lGtwEvwICy2r8bvjuFbCfbpD7VdA3Kg2ZxxmRQBIqs4C7t8m0fNaqA==

GET
H2 200 3893-ed897736.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 456 KB
143 KB 119ms
117ms Script
application/javascript 2600:9000:2250:2600:7:60cd:e840:21
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/3893-ed897736.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2600:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 79a41c1a29598eb31a6b2b617b254c5ce9cb978485efdc787c15655de9f4442d

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/103.0.5060.134 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 29 Jun 2022 19:38:33 GMT
content-encoding: gzip
last-modified: Wed, 29 Jun 2022 19:23:31 GMT
server: AmazonS3
age: 2132128
etag: "bc7c07c32f329e50128a4b6950f8b7be"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 2f72de1f504b6784c7adb04e7fe314f2.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA60-P2
accept-ranges: bytes
content-length: 146059
x-amz-cf-id: vcVKjbSW3yFhwGbAKmCIY190Vp4WKKHyMBfE_930UalARkNr0TjT6A==

GET
H2 200 app-49f26439.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 691 KB
187 KB 149ms
147ms Script
application/javascript 2600:9000:2250:2600:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-49f26439.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2600:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: ac8abdefbad456ff95a3231ff09edf622707c19bdb58050853ac209b25255a4f

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/103.0.5060.134 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Mon, 11 Jul 2022 22:16:26 GMT
content-encoding: gzip
last-modified: Mon, 11 Jul 2022 22:03:42 GMT
server: AmazonS3
age: 1085855
etag: "c30920ee3f6aba5e6b2d3db2af6e039b"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 2f72de1f504b6784c7adb04e7fe314f2.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA60-P2
accept-ranges: bytes
content-length: 191279
x-amz-cf-id: S0Duv7eb4FpdEfzs5WK31AGukvQcOMTqWDjRVL9VdUQTkdB7GFloWw==

GET
H2 200 3893-1d2e33a8.css
d35aaqx5ub95lt.cloudfront.net/css/ 14 KB
4 KB 149ms
39ms Stylesheet
text/css 2600:9000:2250:2600:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/3893-1d2e33a8.css
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2600:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: bc66a43f1a2f58d6b303c530a93c3e2ba2a7ce6964b8505ccb9def6fada9f376

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/103.0.5060.134 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 29 Jun 2022 19:38:33 GMT
content-encoding: gzip
last-modified: Wed, 29 Jun 2022 19:23:21 GMT
server: AmazonS3
age: 2132128
etag: "9ae76d97222bbab0716c63d4df2b6581"
x-cache: Hit from cloudfront
content-type: text/css
via: 1.1 2f72de1f504b6784c7adb04e7fe314f2.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA60-P2
accept-ranges: bytes
content-length: 3444
x-amz-cf-id: hZRAkhe2niupCL2m0IGD36lj_nKNEQpxr1kx1nWBthdxiXCOrNYFAA==

GET
H2 200 app-c0f80507.css
d35aaqx5ub95lt.cloudfront.net/css/ 73 KB
15 KB 159ms
49ms Stylesheet
text/css 2600:9000:2250:2600:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-c0f80507.css
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2600:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 50db71fc4b6462e80958e3ecb7a2875791ba2977478e4c216ee59aef000d4423

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/103.0.5060.134 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Fri, 08 Jul 2022 23:05:26 GMT
content-encoding: gzip
last-modified: Fri, 08 Jul 2022 22:55:47 GMT
server: AmazonS3
age: 1342115
etag: "5f12b00793b279cf32750cfeca1e1e96"
x-cache: Hit from cloudfront
content-type: text/css
via: 1.1 2f72de1f504b6784c7adb04e7fe314f2.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA60-P2
accept-ranges: bytes
content-length: 15433
x-amz-cf-id: QJLTYYqJfiZBzhzULvPflS0K7l2pXN2sbcI6vr_2iwdMuxWaokA5ug==

GET
H2 200 55a7f100-001e-4085-87ec-1a6d522f7d67.json Show response
cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/ 4 KB
2 KB 130ms
52ms XHR
application/x-javascript 2606:4700::6810:9540
CLOUDFLARENET

General

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Show headers Download Go to

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/103.0.5060.134 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Sun, 24 Jul 2022 11:54:00 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: 6CFUc5RY3IhG3Kfr/mTs4g==
age: 9426
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: a4dc08d2-701e-00bc-14b7-43cf97000000
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: 72fc7567e979915f-FRA
expires: Sun, 24 Jul 2022 15:54:00 GMT

POST
H/1.1 200
OK postback Show response
s.lmepbq.com/2/2.65.0/891112/AWg6sHwCEAJg0QVd/ 0
145 B 217ms
54ms XHR
text/plain 18.203.144.158
AMAZON-02

General

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Show headers Download Go to

Full URL: https://s.lmepbq.com/2/2.65.0/891112/AWg6sHwCEAJg0QVd/postback?oz_pl=1&ck=bab0c04d-29aa-4d89-a4d8-9ce3a15229c6&dt=8911121635444670059000&mo=2&pd=acc&ci=891112&_x=1
Requested by: Host: s.lmepbq.com
URL: https://s.lmepbq.com/ag/891112/clear.js?ck=bab0c04d-29aa-4d89-a4d8-9ce3a15229c6&dt=8911121635444670059000&mo=2&pd=acc
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 18.203.144.158 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-18-203-144-158.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/103.0.5060.134 Safari/537.36
Content-Type: text/plain

Response headers

Access-Control-Allow-Origin: *
Date: Sun, 24 Jul 2022 11:54:00 GMT
Timing-Allow-Origin: *
Content-Length: 0
Vary: Origin

GET
H/1.1 200
OK main.js Show response
s.lmepbq.com/2/2.65.0/ 161 KB
51 KB 57ms
55ms Script
text/javascript 18.203.144.158
AMAZON-02

General

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Show headers Download Go to

Full URL

https://s.lmepbq.com/2/2.65.0/main.js

Requested by

Host: s.lmepbq.com
URL: https://s.lmepbq.com/ag/891112/clear.js?ck=bab0c04d-29aa-4d89-a4d8-9ce3a15229c6&dt=8911121635444670059000&mo=2&pd=acc

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

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

Reverse DNS

ec2-18-203-144-158.eu-west-1.compute.amazonaws.com

Software

Resource Hash

fd3426cdb2484fb89b9edf7ee87fe982afcce2f1dbe4ada3f77bee8456e02db7

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/103.0.5060.134 Safari/537.36

Response headers

Date: Sun, 24 Jul 2022 11:54:00 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: 51487
Expires: Wed, 01 Apr 2054 06:09:40 GMT

GET
H2 200 location Show response
geolocation.onetrust.com/cookieconsentpub/v1/geo/ 153 B
432 B 139ms
53ms XHR
application/json 2606:4700:4400::6812:2962
CLOUDFLARENET

General

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Show headers Download Go to

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

2606:4700:4400::6812:2962 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

6fba5ed9a21a948a1edf9f018055a8ed911df83da750fcb24177e2a3c539a085

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/103.0.5060.134 Safari/537.36

Response headers

date: Sun, 24 Jul 2022 11:54:00 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: 72fc7568dbee9be9-FRA
access-control-allow-headers: Content-Type

GET
H2 200 gtm.js Show response
www.googletagmanager.com/ 189 KB
63 KB 128ms
46ms Script
application/javascript 2a00:1450:4001:82a::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-49f26439.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:82a::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

cd720b77e32ce0fdcfe761f1e79df44d7e644fb83398b78e7f53fe06f2d25f2b

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/103.0.5060.134 Safari/537.36

Response headers

date: Sun, 24 Jul 2022 11:54:00 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: 64457
x-xss-protection: 0
last-modified: Sun, 24 Jul 2022 09:00:00 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: Sun, 24 Jul 2022 11:54:00 GMT

GET
H2 200 7408-2395f8e5.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 595 B
857 B 37ms
37ms Script
application/javascript 2600:9000:2250:2600:7:60cd:e840:21
AMAZON-02

General

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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-881d1504.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2600:7:60cd: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/103.0.5060.134 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Fri, 03 Jun 2022 02:33:42 GMT
content-encoding: gzip
last-modified: Thu, 02 Jun 2022 23:16:14 GMT
server: AmazonS3
age: 4440019
etag: "ed453b86cfd6df9167b748ca2756cb11"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 2f72de1f504b6784c7adb04e7fe314f2.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA60-P2
accept-ranges: bytes
content-length: 461
x-amz-cf-id: u0edJxrPIau1sOVQH7OpOfgWtKjR20ylJ8MsRvKvMDtNKLuA2PzEXA==

GET
H2 200 2668-7d78959b.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 8 KB
4 KB 37ms
37ms Script
application/javascript 2600:9000:2250:2600:7:60cd: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-881d1504.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2600:7:60cd: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/103.0.5060.134 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Thu, 09 Jun 2022 03:49:20 GMT
content-encoding: gzip
last-modified: Wed, 08 Jun 2022 19:22:14 GMT
server: AmazonS3
age: 3917081
etag: "a30c805a6a3431afc5c4343e957029cd"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 2f72de1f504b6784c7adb04e7fe314f2.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA60-P2
accept-ranges: bytes
content-length: 3234
x-amz-cf-id: seCds_JqqEO_wP28Q9iy69zrAr6NLcNMz2wQnshBDGLj_dBf8gICIQ==

GET
H2 200 1114-be16083a.css
d35aaqx5ub95lt.cloudfront.net/css/ 21 KB
6 KB 38ms
37ms Stylesheet
text/css 2600:9000:2250:2600:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/1114-be16083a.css
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-881d1504.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2600:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: bc219c1b23f27e736650e3be95532e380de5b118e5e29dd1539fe9e11d9cfd96

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/103.0.5060.134 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Fri, 08 Jul 2022 23:05:27 GMT
content-encoding: gzip
last-modified: Fri, 08 Jul 2022 22:55:46 GMT
server: AmazonS3
age: 1342114
etag: "9c2678b7b0694765a8d5124b9ccd663a"
x-cache: Hit from cloudfront
content-type: text/css
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d35aaqx5ub95lt.cloudfront.net/js/ 68 KB
20 KB 40ms
40ms Script
application/javascript 2600:9000:2250:2600:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/1114-cf1c8264.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-881d1504.js
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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/103.0.5060.134 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
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x-cache: Hit from cloudfront
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d35aaqx5ub95lt.cloudfront.net/css/ 1 KB
766 B 41ms
41ms Stylesheet
text/css 2600:9000:2250:2600:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/4000-83b69636.css
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-881d1504.js
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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/103.0.5060.134 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 13 Apr 2022 03:34:52 GMT
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server: AmazonS3
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d35aaqx5ub95lt.cloudfront.net/js/ 2 KB
1 KB 42ms
41ms Script
application/javascript 2600:9000:2250:2600:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/4000-1b8d00e3.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-881d1504.js
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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/103.0.5060.134 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Fri, 08 Jul 2022 23:11:39 GMT
content-encoding: gzip
last-modified: Fri, 08 Jul 2022 22:55:56 GMT
server: AmazonS3
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etag: "e38e04568909e4e01346d67b53cf2271"
x-cache: Hit from cloudfront
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24 KB 41ms
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/icon-sprite8.svg
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URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-c0f80507.css
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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/103.0.5060.134 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
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server: AmazonS3
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2 KB 43ms
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image/svg+xml 2600:9000:2250:2600:7:60cd:e840:21
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Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-c0f80507.css
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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/103.0.5060.134 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Sat, 02 Jul 2022 01:17:12 GMT
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server: AmazonS3
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x-cache: Hit from cloudfront
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2 KB 43ms
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/331a32943ff73be28537dfc7469d5639.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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Security: TLS 1.3, , AES_128_GCM
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Request headers

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Response headers

x-amz-server-side-encryption: AES256
date: Sun, 10 Apr 2022 02:05:45 GMT
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server: AmazonS3
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x-cache: Hit from cloudfront
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2 KB 43ms
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/776364e6419216ffd84ddf8d8815711b.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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Request headers

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Response headers

x-amz-server-side-encryption: AES256
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last-modified: Fri, 27 May 2022 20:30:20 GMT
server: AmazonS3
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x-cache: Hit from cloudfront
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845 B 67ms
66ms Image
image/svg+xml 2600:9000:2250:2600:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/feature-streak.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-c0f80507.css
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Request headers

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Response headers

x-amz-server-side-encryption: AES256
date: Sat, 28 May 2022 06:32:46 GMT
content-encoding: gzip
last-modified: Fri, 27 May 2022 20:30:24 GMT
server: AmazonS3
age: 4944075
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x-cache: Hit from cloudfront
content-type: image/svg+xml
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683 B 67ms
66ms Image
image/svg+xml 2600:9000:2250:2600:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/feature-check.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-c0f80507.css
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Security: TLS 1.3, , AES_128_GCM
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Request headers

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Response headers

x-amz-server-side-encryption: AES256
date: Sat, 04 Jun 2022 06:15:12 GMT
content-encoding: gzip
last-modified: Fri, 03 Jun 2022 21:15:02 GMT
server: AmazonS3
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etag: "cafc9eb80998949e9d99681ba08ff404"
x-cache: Hit from cloudfront
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1 KB 68ms
67ms Image
image/svg+xml 2600:9000:2250:2600:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/laptop-features.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-c0f80507.css
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Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2600:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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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/103.0.5060.134 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Thu, 02 Sep 2021 05:20:02 GMT
content-encoding: gzip
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server: AmazonS3
age: 28103639
etag: "7e8b4c766c9c1255cbe9ee4064cc659d"
x-cache: Hit from cloudfront
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1 KB 68ms
67ms Image
image/svg+xml 2600:9000:2250:2600:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/ebdcc22deaf0f85388fcb09e7ecfbe78.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-c0f80507.css
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Security: TLS 1.3, , AES_128_GCM
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Request headers

accept-language: de-DE,de;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 06 Jul 2022 01:07:10 GMT
content-encoding: gzip
last-modified: Tue, 05 Jul 2022 22:03:34 GMT
server: AmazonS3
age: 1594011
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x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 2f72de1f504b6784c7adb04e7fe314f2.cloudfront.net (CloudFront)
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1 KB 68ms
68ms Image
image/svg+xml 2600:9000:2250:2600:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/a4d5fab3d1926c240cb2ae696b07d156.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-c0f80507.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2600:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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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/103.0.5060.134 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
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content-encoding: gzip
last-modified: Fri, 03 Jun 2022 21:15:05 GMT
server: AmazonS3
age: 4272799
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x-cache: Hit from cloudfront
content-type: image/svg+xml
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d35aaqx5ub95lt.cloudfront.net/images/ 7 KB
3 KB 68ms
68ms Image
image/svg+xml 2600:9000:2250:2600:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/duo-plus-fly-circle-2.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-c0f80507.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Request headers

accept-language: de-DE,de;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 24 Nov 2021 05:40:11 GMT
content-encoding: gzip
last-modified: Wed, 24 Nov 2021 05:09:48 GMT
server: AmazonS3
age: 20931230
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x-cache: Hit from cloudfront
content-type: image/svg+xml
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GET
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d35aaqx5ub95lt.cloudfront.net/images/ 10 KB
4 KB 68ms
67ms Image
image/svg+xml 2600:9000:2250:2600:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/duo-traveler.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-c0f80507.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2600:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: eb6f2fd06b5aa6242490e6649ebce919c549183037200adb69b1d531dcb8fe78

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://d35aaqx5ub95lt.cloudfront.net/css/app-c0f80507.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Mon, 13 Jun 2022 05:00:34 GMT
content-encoding: gzip
last-modified: Sat, 11 Jun 2022 17:33:48 GMT
server: AmazonS3
age: 3567207
etag: "c48919507d403107837ccbe0fadee20e"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 2f72de1f504b6784c7adb04e7fe314f2.cloudfront.net (CloudFront)
cache-control: max-age=315360000
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GET
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d35aaqx5ub95lt.cloudfront.net/images/ 8 KB
2 KB 68ms
68ms Image
image/svg+xml 2600:9000:2250:2600:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/laptop-schools.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-c0f80507.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2600:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
Resource Hash: 3cd1086b9aa46665fe2ad83ddae0a1ba7806ad97451933c1a53326ecf2217165

Request headers

accept-language: de-DE,de;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 01 Jun 2022 20:07:30 GMT
content-encoding: gzip
last-modified: Wed, 01 Jun 2022 19:53:00 GMT
server: AmazonS3
age: 4549591
etag: "e7b316effef0c9075445ff674fe1b00e"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 2f72de1f504b6784c7adb04e7fe314f2.cloudfront.net (CloudFront)
cache-control: max-age=315360000
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GET
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5 KB 68ms
68ms Image
image/svg+xml 2600:9000:2250:2600:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/9cb1bd734855384c2de08fe80443af9f.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-c0f80507.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Request headers

accept-language: de-DE,de;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Tue, 17 May 2022 03:14:10 GMT
content-encoding: gzip
last-modified: Tue, 17 May 2022 00:09:39 GMT
server: AmazonS3
age: 5906391
etag: "fc65d7c47932493c6d5527bdfdf38cbe"
x-cache: Hit from cloudfront
content-type: image/svg+xml
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cache-control: max-age=315360000
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GET
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6 KB 69ms
69ms Image
image/svg+xml 2600:9000:2250:2600:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/efficacyPage/5b117228254f9a9d8c7f541734f18225.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-c0f80507.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Software: AmazonS3 /
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Request headers

accept-language: de-DE,de;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Thu, 02 Jun 2022 03:57:19 GMT
content-encoding: gzip
last-modified: Wed, 01 Jun 2022 22:15:40 GMT
server: AmazonS3
age: 4521402
etag: "208fe7733f52be46b81849f621d66c50"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 2f72de1f504b6784c7adb04e7fe314f2.cloudfront.net (CloudFront)
cache-control: max-age=315360000
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GET
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40 KB 120ms
45ms Font
binary/octet-stream 2600:9000:2250:2600:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/c1ebba64155e95ff69b9b3efb15c219a.woff2
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/3893-1d2e33a8.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2600:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: e1e9eeca8bc059f303794f02f8d790fa8e63990823c837d01b7cb1d212c7bb5e

Request headers

Referer: https://d35aaqx5ub95lt.cloudfront.net/css/3893-1d2e33a8.css
Origin: 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/103.0.5060.134 Safari/537.36

Response headers

date: Fri, 01 Jul 2022 02:04:46 GMT
content-encoding: gzip
vary: Origin
age: 2022555
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 40217
access-control-allow-origin: https://www.duolingo.com
last-modified: Thu, 30 Jun 2022 22:14:58 GMT
server: AmazonS3
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cache-control: max-age=315360000
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GET
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43 KB 160ms
85ms Font
binary/octet-stream 2600:9000:2250:2600:7:60cd:e840:21
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/b391a1740855adb49e1bfc5fbe836c5c.woff2
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/3893-1d2e33a8.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2600:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
Resource Hash: b833b31a4168038802debcbd61d69df32b1188018d8b2009a51ccc6f6b50a61e

Request headers

Referer: https://d35aaqx5ub95lt.cloudfront.net/css/3893-1d2e33a8.css
Origin: 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/103.0.5060.134 Safari/537.36

Response headers

date: Fri, 24 Jun 2022 05:51:13 GMT
content-encoding: gzip
vary: Origin
age: 2613767
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 43013
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server: AmazonS3
etag: "aac52d1ab9c782cf3ccf57c61f7ef86d"
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OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 376ms
123ms Preflight 54.157.3.193
AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.157.3.193 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-157-3-193.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/103.0.5060.134 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
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date: Sun, 24 Jul 2022 11:54:00 GMT
server: Jetty(9.2.z-SNAPSHOT)

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 146ms
142ms XHR
text/plain 54.157.3.193
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3893-ed897736.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.157.3.193 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-157-3-193.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
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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/103.0.5060.134 Safari/537.36
Content-type: application/json

Response headers

date: Sun, 24 Jul 2022 11:54:01 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
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content-length: 34

GET
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d35aaqx5ub95lt.cloudfront.net/images/ 2 KB
1 KB 44ms
43ms Image
image/svg+xml 2600:9000:2250:2600:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/dca3b978d07a7dfc05adb1d5526e9e21.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2600:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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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/103.0.5060.134 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Mon, 27 Jun 2022 04:30:36 GMT
content-encoding: gzip
last-modified: Fri, 24 Jun 2022 16:20:15 GMT
server: AmazonS3
age: 2359404
etag: "d2215ff5facdeb0b5d70ebc4efae5c3b"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 2f72de1f504b6784c7adb04e7fe314f2.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA60-P2
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x-amz-cf-id: L6kxz1gCuHL-Hu2zbfseA4jL0PvavytqTNEfsZpxDXHRnlMEFAIryw==

GET
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39 KB 46ms
46ms Image
image/svg+xml 2600:9000:2250:2600:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/87938207afff1598611ba626a8c4827c.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2600:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
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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/103.0.5060.134 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 29 Jun 2022 19:39:29 GMT
content-encoding: gzip
last-modified: Wed, 29 Jun 2022 19:23:34 GMT
server: AmazonS3
age: 2132072
etag: "0ec579405fb93a7ea3455bae76261d4d"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 2f72de1f504b6784c7adb04e7fe314f2.cloudfront.net (CloudFront)
cache-control: max-age=315360000
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content-length: 39497
x-amz-cf-id: MikbXuBQEmq42sw8oMTiHAixUeqVH8NOaHOBzfS-fn9px9zjWurSHw==

GET
H2 200 otBannerSdk.js Show response
cdn.cookielaw.org/scripttemplates/6.16.0/ 374 KB
83 KB 47ms
47ms 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

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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/103.0.5060.134 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Sun, 24 Jul 2022 11:54:00 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: dGCXlveaBvO7BI0nfZKP+g==
age: 7744
vary: Accept-Encoding
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last-modified: Thu, 06 May 2021 19:31:04 GMT
server: cloudflare
etag: 0x8D910C57D52F14C
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strict-transport-security: max-age=31536000; includeSubDomains; preload
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cache-control: max-age=14400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 72fc7569bb776931-FRA

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 353ms
124ms Preflight 54.157.3.193
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: 54.157.3.193 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-157-3-193.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/103.0.5060.134 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: Sun, 24 Jul 2022 11:54:00 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 351ms
123ms Preflight 54.157.3.193
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: 54.157.3.193 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-157-3-193.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/103.0.5060.134 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: Sun, 24 Jul 2022 11:54:00 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 351ms
124ms Preflight 54.157.3.193
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: 54.157.3.193 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-157-3-193.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/103.0.5060.134 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: Sun, 24 Jul 2022 11:54:00 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 350ms
124ms Preflight 54.157.3.193
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: 54.157.3.193 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-157-3-193.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/103.0.5060.134 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: Sun, 24 Jul 2022 11:54:00 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 350ms
125ms Preflight 54.157.3.193
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: 54.157.3.193 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-157-3-193.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/103.0.5060.134 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: Sun, 24 Jul 2022 11:54:00 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 config
stories.duolingo.com/api2/ Frame 0
0 396ms
132ms Preflight 54.227.214.109
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://stories.duolingo.com/api2/config?fields=courses&fromLanguage=en&_=1658663640580

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-54-227-214-109.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/103.0.5060.134 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: Sun, 24 Jul 2022 11:54:00 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: 1
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 120ms
93ms XHR
image/svg+xml 2600:9000:2250:2600:7:60cd: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/3893-ed897736.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2600:7:60cd: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/103.0.5060.134 Safari/537.36

Response headers

date: Mon, 18 Apr 2022 18:35:59 GMT
content-encoding: gzip
vary: Origin
age: 8356682
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 0cef334729aed841ca9f130c177beeba.cloudfront.net (CloudFront)
cache-control: max-age=315360000
access-control-allow-credentials: true
x-amz-cf-pop: FRA60-P2
accept-ranges: bytes
x-amz-cf-id: p9760xKP2D36WXy49rAE-7MoUphZZufzSjp_2gWgvW2cOxXrXFQkQA==

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 145ms
143ms XHR
text/plain 54.157.3.193
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/3893-ed897736.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.157.3.193 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-157-3-193.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/103.0.5060.134 Safari/537.36
Content-type: application/json

Response headers

date: Sun, 24 Jul 2022 11:54:01 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 120ms
94ms XHR
image/svg+xml 2600:9000:2250:2600:7:60cd: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/3893-ed897736.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2250:2600:7:60cd: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/103.0.5060.134 Safari/537.36

Response headers

date: Mon, 18 Apr 2022 18:35:59 GMT
content-encoding: gzip
vary: Origin
age: 8356682
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 0cef334729aed841ca9f130c177beeba.cloudfront.net (CloudFront)
cache-control: max-age=315360000
access-control-allow-credentials: true
x-amz-cf-pop: FRA60-P2
accept-ranges: bytes
x-amz-cf-id: vxFaVg0w_SY4oLF1jdgonGMZoNzP4lCiXECsx8zL3immzeMs3-yOxQ==

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 146ms
142ms XHR
text/plain 54.157.3.193
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/3893-ed897736.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.157.3.193 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-157-3-193.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/103.0.5060.134 Safari/537.36
Content-type: application/json

Response headers

date: Sun, 24 Jul 2022 11:54:01 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 143ms
140ms XHR
text/plain 54.157.3.193
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/3893-ed897736.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.157.3.193 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-157-3-193.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/103.0.5060.134 Safari/537.36
Content-type: application/json

Response headers

date: Sun, 24 Jul 2022 11:54:01 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 134ms
132ms XHR
text/plain 54.157.3.193
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/3893-ed897736.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.157.3.193 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-157-3-193.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/103.0.5060.134 Safari/537.36
Content-type: application/json

Response headers

date: Sun, 24 Jul 2022 11:54:01 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 134ms
132ms XHR
text/plain 54.157.3.193
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/3893-ed897736.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.157.3.193 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-157-3-193.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/103.0.5060.134 Safari/537.36
Content-type: application/json

Response headers

date: Sun, 24 Jul 2022 11:54:01 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 240ms
240ms XHR
application/json 54.227.214.109
AMAZON-AES

General

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Show headers Download Go to

Full URL

https://www.duolingo.com/api/1/courses/list?_=1658663640578

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3893-ed897736.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-54-227-214-109.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

ca9864a554fb9988318b4535c43736acc0291e07bba248da5373af1b1741fcd6

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
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36

Response headers

pragma: no-cache
date: Sun, 24 Jul 2022 11:54:00 GMT
content-encoding: gzip
server: duo-api
x-ws: UK
no-retry: 1
x-tid: ffff6bff62dd32c60029
surrogate-control: no-store
x-frame-options: SAMEORIGIN
content-type: application/json; charset=UTF-8
x-duo-request-host: www.duolingo.com
cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
x-envoy-upstream-service-time: 103
x-runtime: 0.10135
expires: 0

GET
H2 404 web.json Show response
brb.duolingo.com/0/ 345 B
767 B 352ms
263ms XHR
text/html 18.66.139.44
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://brb.duolingo.com/0/web.json?user=0&ts=1658663640&tzoffset=0
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3893-ed897736.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.139.44 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-18-66-139-44.fra60.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 4ee30d8690cb5f898be215afd582e8a34dfeb57fe1a9e0efe10fa215062867b6

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/103.0.5060.134 Safari/537.36

Response headers

date: Sun, 24 Jul 2022 11:54:00 GMT
via: 1.1 e65c822edea04e16936bdb4537763dd4.cloudfront.net (CloudFront)
server: AmazonS3
x-amz-cf-pop: FRA60-P4
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content-type: text/html; charset=utf-8
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content-length: 345
x-amz-cf-id: 7Jt9zIyh_RYBFl5gr57DureFOVuOm7gcrGbc8aifqKB8qvGs6Vcz9g==

GET
H2 200 config Show response
www.duolingo.com/2017-06-30/ 3 KB
2 KB 149ms
149ms XHR
application/json 54.227.214.109
AMAZON-AES

General

Check archive.org

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Full URL

https://www.duolingo.com/2017-06-30/config?fields=ageRestrictionLimit,clientExperiments%7Bseo_dictionary_bread_crumbs%7D,courses,dictionaryHost,featureFlags,ipCountry,speechHost&_=1658663640580

Requested by

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Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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Reverse DNS

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Software

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Response headers

date: Sun, 24 Jul 2022 11:54:00 GMT
content-encoding: gzip
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surrogate-control: no-store
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content-type: application/json
pragma: no-cache
cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
expires: 0

GET
H2 200 config Show response
stories.duolingo.com/api2/ 1 KB
2 KB 133ms
133ms XHR
application/json 54.227.214.109
AMAZON-AES

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Full URL

https://stories.duolingo.com/api2/config?fields=courses&fromLanguage=en&_=1658663640580

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
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Protocol

Security

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Server

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Software

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X-Requested-With: XMLHttpRequest
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 Safari/537.36

Response headers

date: Sun, 24 Jul 2022 11:54:01 GMT
x-content-type-options: nosniff
x-duo-request-host: stories-edge.duolingo.com
x-envoy-upstream-service-time: 2
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expires: 0

POST
H2 200 tracking-status Show response
www.duolingo.com/2017-06-30/ 2 B
1 KB 156ms
156ms XHR
application/json 54.227.214.109
AMAZON-AES

General

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Full URL

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

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Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3893-ed897736.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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Software

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x-ws: UK
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x-tid: ffff6b7f62dd328600bb
surrogate-control: no-store
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POST
H/1.1 200
OK postback Show response
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145 B 54ms
54ms XHR
text/plain 18.203.144.158
AMAZON-02

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Full URL: https://s.lmepbq.com/2/2.65.0/891112/AWg6sHwCEAJg0QVd/postback?oz_pl=1&ck=bab0c04d-29aa-4d89-a4d8-9ce3a15229c6&dt=8911121635444670059000&mo=2&pd=acc&ci=891112&_x=1
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Response headers

Access-Control-Allow-Origin: *
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GET
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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Response headers

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GET
H2 200 analytics.js Show response
www.google-analytics.com/ 49 KB
20 KB 118ms
36ms Script
text/javascript 2a00:1450:4001:813::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

2a00:1450:4001:813::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

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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/103.0.5060.134 Safari/537.36

Response headers

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content-encoding: gzip
x-content-type-options: nosniff
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GET
H2

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9814127.fls.doubleclick.net/ Frame B1A5
Redirect Chain

https://9814127.fls.doubleclick.net/activityi;src=9814127;type=hv3;cat=allpa0;ord=3901470793526;gtm=2wg7k0;auiddc=2000828775.1658663641;~oref=https%3A%2F%2Fwww.duolingo.com%2F?
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478 B
558 B

62ms
61ms

Document
text/html

142.250.186.166
GOOGLE

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Full URL

https://9814127.fls.doubleclick.net/activityi;dc_pre=CMnk-ci7kfkCFUTB5godb-kC3A;src=9814127;type=hv3;cat=allpa0;ord=3901470793526;gtm=2wg7k0;auiddc=2000828775.1658663641;~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

TLS 1.3, , AES_128_GCM

Server

142.250.186.166 , 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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pragma: no-cache
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x-xss-protection: 0

GET
H2 200 conversion_async.js Show response
www.googleadservices.com/pagead/ 40 KB
15 KB 164ms
47ms Script
text/javascript 142.250.186.98
GOOGLE

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

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Software

cafe /

Resource Hash

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Request headers

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Response headers

date: Sun, 24 Jul 2022 11:54:00 GMT
content-encoding: gzip
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timing-allow-origin: *
expires: Sun, 24 Jul 2022 11:54:00 GMT

GET
H2 200 fbevents.js Show response
connect.facebook.net/en_US/ 98 KB
26 KB 123ms
39ms Script
application/x-javascript 2a03:2880:f01c:8012: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

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Request headers

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Response headers

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expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 adalyser.js Show response
c0.adalyser.com/ 35 KB
12 KB 241ms
108ms Script
application/javascript 52.215.31.205
AMAZON-02

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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: 52.215.31.205 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-52-215-31-205.eu-west-1.compute.amazonaws.com
Software: / Express
Resource Hash: c1b356f3f76ac3ce3f19997f63fa181cb9d05cd531eb1ee612ce69a2a57fa56f

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/103.0.5060.134 Safari/537.36

Response headers

date: Sun, 24 Jul 2022 11:54:00 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

GET
H/1.1

200
OK

cnv
cnv.event.prod.bidr.io/log/
Redirect Chain

https://pixel.pointmediatracker.com/kpi?c=duolingo&kpi=visit&tag_id=111&fpc=c960d01e-4ece-42f5-b0f6-c7b6d0a10a95&utm_source=undefined&utm_medium=undefined&utm_campaign=undefined&gtmcb=258478046
https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=dc9656eb-2ad3-448d-bc4e-baa17830651e.null&ord=7712264395140491761
https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=dc9656eb-2ad3-448d-bc4e-baa17830651e.null&ord=7712264395140491761&_bee_ppp=1

43 B
793 B

56ms
56ms

Image
image/gif

52.213.181.154
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=dc9656eb-2ad3-448d-bc4e-baa17830651e.null&ord=7712264395140491761&_bee_ppp=1

Protocol

HTTP/1.1

Server

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

Reverse DNS

ec2-52-213-181-154.eu-west-1.compute.amazonaws.com

Software

nginx /

Resource Hash

dcecab1355b5c2b9ecef281322bf265ac5840b4688748586e9632b473a5fe56b

Security Headers

Name	Value
Strict-Transport-Security	max-age=2592000; 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/103.0.5060.134 Safari/537.36

Response headers

pragma: no-cache
Date: Sun, 24 Jul 2022 11:54:01 GMT
Server: nginx
strict-transport-security: max-age=2592000; includeSubDomains
p3p: CP="This is not a P3P policy! See https://beeswax.com/privacy for more info."
cache-control: no-cache, must-revalidate
Connection: keep-alive
content-type: image/gif
Content-Length: 43
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

location: https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=dc9656eb-2ad3-448d-bc4e-baa17830651e.null&ord=7712264395140491761&_bee_ppp=1
Date: Sun, 24 Jul 2022 11:54:01 GMT
Server: nginx
Connection: keep-alive
Content-Length: 0
strict-transport-security: max-age=2592000; includeSubDomains

GET
BLOB 200
OK 5101937f-8bae-4a0f-b0f8-c93fa12d3b53
https://www.duolingo.com/ Frame 58F5 185 B
0 Other
application/javascript

General

Check archive.org

Show headers Download Go to

Full URL: blob:https://www.duolingo.com/5101937f-8bae-4a0f-b0f8-c93fa12d3b53
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/103.0.5060.134 Safari/537.36

Response headers

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

GET
H2 200 otFlat.json Show response
cdn.cookielaw.org/scripttemplates/6.16.0/assets/ 12 KB
3 KB 46ms
46ms Fetch
application/json 2606:4700::6810:9540
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

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/3893-ed897736.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/103.0.5060.134 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Sun, 24 Jul 2022 11:54:00 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: DKM3/i+7h7Fs8cEMor3s2A==
age: 1656
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: *
x-ms-request-id: bdc151d9-201e-00e0-51c0-113e6e000000
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: 72fc756b2ecc915f-FRA

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 134ms
134ms XHR
text/plain 54.157.3.193
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/3893-ed897736.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 54.157.3.193 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-157-3-193.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/103.0.5060.134 Safari/537.36
Content-type: application/json

Response headers

date: Sun, 24 Jul 2022 11:54:01 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

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 123ms
123ms Preflight 54.157.3.193
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: 54.157.3.193 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-54-157-3-193.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/103.0.5060.134 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: Sun, 24 Jul 2022 11:54:00 GMT
server: Jetty(9.2.z-SNAPSHOT)

POST
H2 200 collect Show response
www.google-analytics.com/j/ 2 B
208 B 44ms
43ms XHR
text/plain 2a00:1450:4001:813::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j96&a=1191594584&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=433722851&gjid=1356031771&cid=1213105497.1658663641&tid=UA-21595814-1&_gid=588625993.1658663641&_r=1&gtm=2wg7k0TX6Z97C&did=i5iSjo&z=2043822576

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3893-ed897736.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:813::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/103.0.5060.134 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Sun, 24 Jul 2022 11:54:00 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
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: 2
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 1735692093320310 Show response
connect.facebook.net/signals/config/ 293 KB
84 KB 39ms
38ms Script
application/x-javascript 2a03:2880:f01c:8012:face:b00c:0:3
FACEBOOK

General

Check archive.org

Show headers Download Go to

Full URL

https://connect.facebook.net/signals/config/1735692093320310?v=2.9.66&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:f01c:8012:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

55d162d539a355b1737167cad5e1500cf21eaaec220acbcb67163380a823ed8f

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://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.134 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: 86136
x-xss-protection: 0
pragma: public
x-fb-debug: G0hri8zSrOuvnO4XgpEy67DleqYjd0oLiBKJZ5BooJN34aR+OEKqIiYRAaNtE+aPxMiD25xLZIVuwj1d7IIYuQ==
x-fb-trip-id: 686109401
x-frame-options: DENY
date: Sun, 24 Jul 2022 11:54:00 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
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 / Show response
www.googleadservices.com/pagead/conversion/397119219/ 2 KB
1 KB 52ms
52ms Script
text/javascript 142.250.186.98
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googleadservices.com/pagead/conversion/397119219/?random=1658663640942&cv=9&fst=1658663640942&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=2wg7k0&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=2000828775.1658663641&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

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

fra24s06-in-f2.1e100.net

Software

cafe /

Resource Hash

2b7cb9e9e4164730d6fb62ed083cb82088fdfc0e3d0b37ac947c1d7246e51ac5

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/103.0.5060.134 Safari/537.36

Response headers

pragma: no-cache
date: Sun, 24 Jul 2022 11:54:00 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: 1232
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 4 B
443 B 141ms
47ms XHR
text/plain 2a00:1450:400c:c08::9c
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j96&tid=UA-21595814-1&cid=1213105497.1658663641&jid=433722851&gjid=1356031771&_gid=588625993.1658663641&_u=YEBAAEAAAAAAAC~&z=697841089

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3893-ed897736.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/103.0.5060.134 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: Sun, 24 Jul 2022 11:54:01 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
H2

200

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

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=1427199427&cv=9&fst=1658663640942&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO...
https://www.google.com/pagead/1p-conversion/397119219/?random=1427199427&cv=9&fst=1658663640942&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=1427199427&cv=9&fst=1658663640942&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_a...

42 B
154 B

54ms
54ms

Image
image/gif

2a00:1450:4001:831::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/pagead/1p-conversion/397119219/?random=1427199427&cv=9&fst=1658663640942&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=2wg7k0&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=2000828775.1658663641&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&is_vtc=1&ocp_id=2DLdYo2oO-eQ9fgPipCBUA&eitems=ChAI8NvzlgYQvviC7pyfwftzEh0AgGvbte1yg5i72Qg7sT29lfRmqvXJ88Rv9rH4GA&random=494777228&resp=GooglemKTybQhCsO&ipr=y&prhg=0

Protocol

Server

2a00:1450:4001:831::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/103.0.5060.134 Safari/537.36

Response headers

pragma: no-cache
date: Sun, 24 Jul 2022 11:54:01 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: Sun, 24 Jul 2022 11:54:01 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=1427199427&cv=9&fst=1658663640942&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=2wg7k0&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=2000828775.1658663641&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&is_vtc=1&ocp_id=2DLdYo2oO-eQ9fgPipCBUA&eitems=ChAI8NvzlgYQvviC7pyfwftzEh0AgGvbte1yg5i72Qg7sT29lfRmqvXJ88Rv9rH4GA&random=494777228&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

GET
H2 200 p
c0.adalyser.com/tracking/track/v3/ 43 B
341 B 56ms
55ms Image
image/gif 52.215.31.205
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://c0.adalyser.com/tracking/track/v3/p?stm=1658663641017&e=lce1&url=https%3A%2F%2Fwww.duolingo.com%2F&cid=duolingo&p=%7B%22et%22%3A1658663641015%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%22a5fac7a8-e2f0-4fd3-962b-99b19440e887%22%2C%22duid%22%3A%223500aae7-8729-458d-9d8f-95adb784bb46%22%2C%22cw%22%3A1658663641015%7D&userAgent=Mozilla%2F5.0%20(Windows%20NT%2010.0%3B%20Win64%3B%20x64)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F103.0.5060.134%20Safari%2F537.36&domain=www.duolingo.com
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.215.31.205 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-52-215-31-205.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/103.0.5060.134 Safari/537.36

Response headers

pragma: no-cache
date: Sun, 24 Jul 2022 11:54:01 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

GET
H2 200 dc_pre=CMnk-ci7kfkCFUTB5godb-kC3A;src=9814127;type=hv3;cat=allpa0;ord=3901470793526;gtm=2wg7k0;auiddc=2000828775.1658663641;~oref=https%3A%2F%2Fwww.duolingo.com%2F Show response
adservice.google.com/ddm/fls/i/ Frame 5A47 477 B
849 B 155ms
73ms Document
text/html 2a00:1450:4001:831::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://adservice.google.com/ddm/fls/i/dc_pre=CMnk-ci7kfkCFUTB5godb-kC3A;src=9814127;type=hv3;cat=allpa0;ord=3901470793526;gtm=2wg7k0;auiddc=2000828775.1658663641;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Requested by

Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/activityi;dc_pre=CMnk-ci7kfkCFUTB5godb-kC3A;src=9814127;type=hv3;cat=allpa0;ord=3901470793526;gtm=2wg7k0;auiddc=2000828775.1658663641;~oref=https%3A%2F%2Fwww.duolingo.com%2F?

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:831::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

ffd552cb6cdd03883c891ebd1b4f19828a9517ed26c4e3743443cc53331a6562

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/103.0.5060.134 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: Sun, 24 Jul 2022 11:54:01 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
H2 200 /
www.facebook.com/tr/ 44 B
297 B 124ms
39ms Image
image/gif 2a03:2880:f11c:8183: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=PageView&dl=https%3A%2F%2Fwww.duolingo.com%2F&rl=&if=false&ts=1658663641036&sw=1600&sh=1200&v=2.9.66&r=stable&ec=0&o=29&fbp=fb.1.1658663641035.709262040&it=1658663640928&coo=false&rqm=GET

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f11c:8183: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/103.0.5060.134 Safari/537.36

Response headers

date: Sun, 24 Jul 2022 11:54:01 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: Sun, 24 Jul 2022 11:54:01 GMT

GET
H2 200 ga-audiences
www.google.com/ads/ 42 B
107 B 144ms
61ms Image
image/gif 2a00:1450:4001:82b::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=1213105497.1658663641&jid=433722851&_u=YEBAAEAAAAAAAC~&z=1899003920

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:82b::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/103.0.5060.134 Safari/537.36

Response headers

pragma: no-cache
date: Sun, 24 Jul 2022 11:54:01 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 145ms
62ms Image
image/gif 2a00:1450:4001:831::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=1213105497.1658663641&jid=433722851&_u=YEBAAEAAAAAAAC~&z=1899003920

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:831::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/103.0.5060.134 Safari/537.36

Response headers

pragma: no-cache
date: Sun, 24 Jul 2022 11:54:01 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
H3

200

dc_pre=CMnk-ci7kfkCFUTB5godb-kC3A;src=9814127;type=hv3;cat=allpa0;ord=3901470793526;gtm=2wg7k0;auiddc=2000828775.1658663641;~oref=https%3A%2F%2Fwww.duolingo.com%2F Show response
9814127.fls.doubleclick.net/ddm/fls/r/ Frame BA7B
Redirect Chain

https://adservice.google.de/ddm/fls/i/dc_pre=CMnk-ci7kfkCFUTB5godb-kC3A;src=9814127;type=hv3;cat=allpa0;ord=3901470793526;gtm=2wg7k0;auiddc=2000828775.1658663641;~oref=https%3A%2F%2Fwww.duolingo.co...
https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CMnk-ci7kfkCFUTB5godb-kC3A;src=9814127;type=hv3;cat=allpa0;ord=3901470793526;gtm=2wg7k0;auiddc=2000828775.1658663641;~oref=https%3A%2F%2Fwww.duo...

2 KB
919 B

64ms
63ms

Document
text/html

142.250.186.166
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CMnk-ci7kfkCFUTB5godb-kC3A;src=9814127;type=hv3;cat=allpa0;ord=3901470793526;gtm=2wg7k0;auiddc=2000828775.1658663641;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Requested by

Host: adservice.google.com
URL: https://adservice.google.com/ddm/fls/i/dc_pre=CMnk-ci7kfkCFUTB5godb-kC3A;src=9814127;type=hv3;cat=allpa0;ord=3901470793526;gtm=2wg7k0;auiddc=2000828775.1658663641;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

fra24s08-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/103.0.5060.134 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: Sun, 24 Jul 2022 11:54:01 GMT
expires: Sun, 24 Jul 2022 11:54:01 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: Sun, 24 Jul 2022 11:54:01 GMT
expires: Fri, 01 Jan 1990 00:00:00 GMT
location: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CMnk-ci7kfkCFUTB5godb-kC3A;src=9814127;type=hv3;cat=allpa0;ord=3901470793526;gtm=2wg7k0;auiddc=2000828775.1658663641;~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

GET
BLOB 200
OK e1ea186f-4068-4909-be22-10cf1711df77
https://www.duolingo.com/ 787 B
0 Other
text/plain

General

Check archive.org

Show headers Download Go to

Full URL: blob:https://www.duolingo.com/e1ea186f-4068-4909-be22-10cf1711df77
Protocol: BLOB
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: f64027412386663a1b3b4e62c92ed33494bd6ee004efcb04d320ee270c6d5289

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/103.0.5060.134 Safari/537.36

Response headers

Content-Length: 787

GET
H2 200 /
insight.adsrvr.org/track/pxl/ Frame BA7B 70 B
261 B 172ms
55ms Image
image/gif 15.197.193.217
AMAZON-02

General

Check archive.org

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=CMnk-ci7kfkCFUTB5godb-kC3A;src=9814127;type=hv3;cat=allpa0;ord=3901470793526;gtm=2wg7k0;auiddc=2000828775.1658663641;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 15.197.193.217 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: a12b7a488abeaa9e4.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/103.0.5060.134 Safari/537.36

Response headers

pragma: no-cache
date: Sun, 24 Jul 2022 11:54:01 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 BA7B 1 KB
1 KB 289ms
135ms Script
application/javascript 2a02:26f0:6c00:2a2::1931
AKAMAI-ASN1

General

Check archive.org

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=CMnk-ci7kfkCFUTB5godb-kC3A;src=9814127;type=hv3;cat=allpa0;ord=3901470793526;gtm=2wg7k0;auiddc=2000828775.1658663641;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2a02:26f0:6c00:2a2::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/103.0.5060.134 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 BA7B 98 KB
26 KB 39ms
39ms Script
application/x-javascript 2a03:2880:f01c:8012:face:b00c:0:3
FACEBOOK

General

Check archive.org

Show headers Download Go to

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=CMnk-ci7kfkCFUTB5godb-kC3A;src=9814127;type=hv3;cat=allpa0;ord=3901470793526;gtm=2wg7k0;auiddc=2000828775.1658663641;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Protocol

Security

QUIC, , AES_128_GCM

Server

2a03:2880:f01c:8012:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

ae31d2c42bca396f9ad140594890b16f599b6cd8f36c809adac8ebd5eb45b2e5

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/103.0.5060.134 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: 26093
x-xss-protection: 0
pragma: public
x-fb-debug: FmHkDBMvyEPQsBxBgC4/QvgE+OeFbZ0cPO/2nAGnHpRhzDlYtggz2YH4nfml5u+ov/x7Sa9sV9LQ+DeOJQjN3Q==
cross-origin-opener-policy: same-origin-allow-popups
x-frame-options: DENY
date: Sun, 24 Jul 2022 11:54:01 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

GET
H3 200 1735692093320310 Show response
connect.facebook.net/signals/config/ Frame BA7B 293 KB
84 KB 39ms
39ms Script
application/x-javascript 2a03:2880:f01c:8012:face:b00c:0:3
FACEBOOK

General

Check archive.org

Show headers Download Go to

Full URL

https://connect.facebook.net/signals/config/1735692093320310?v=2.9.66&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:f01c:8012:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

55d162d539a355b1737167cad5e1500cf21eaaec220acbcb67163380a823ed8f

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/103.0.5060.134 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: 86136
x-xss-protection: 0
pragma: public
x-fb-debug: G0hri8zSrOuvnO4XgpEy67DleqYjd0oLiBKJZ5BooJN34aR+OEKqIiYRAaNtE+aPxMiD25xLZIVuwj1d7IIYuQ==
x-frame-options: DENY
date: Sun, 24 Jul 2022 11:54:01 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

GET
H3 200 /
www.facebook.com/tr/ Frame BA7B 44 B
91 B 78ms
38ms Image
image/gif 2a03:2880:f11c:8183: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=PageView&dl=https%3A%2F%2F9814127.fls.doubleclick.net%2Fddm%2Ffls%2Fr%2Fdc_pre%3DCMnk-ci7kfkCFUTB5godb-kC3A%3Bsrc%3D9814127%3Btype%3Dhv3%3Bcat%3Dallpa0%3Bord%3D3901470793526%3Bgtm%3D2wg7k0%3Bauiddc%3D2000828775.1658663641%3B~oref%3Dhttps%253A%252F%252Fwww.duolingo.com%252F&rl=https%3A%2F%2Fadservice.google.com%2F&if=true&ts=1658663641684&sw=1600&sh=1200&v=2.9.66&r=stable&ec=0&o=30&it=1658663641572&coo=false&rqm=GET

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

2a03:2880:f11c:8183: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/103.0.5060.134 Safari/537.36

Response headers

date: Sun, 24 Jul 2022 11:54:01 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: Sun, 24 Jul 2022 11:54:01 GMT

GET
H2 200 main.32155010.js Show response
s.pinimg.com/ct/lib/ Frame BA7B 52 KB
18 KB 50ms
50ms Script
application/javascript 2a02:26f0:6c00:2a2::1931
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

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: 2a02:26f0:6c00:2a2::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/103.0.5060.134 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

GET
H2 200 / Show response
ct.pinterest.com/user/ Frame BA7B 488 B
841 B 232ms
78ms XHR
application/json 104.75.88.209
AKAMAI-AS

General

Check archive.org

Show headers Download Go to

Full URL

https://ct.pinterest.com/user/?tid=2612728976278&pd=%7B%22em%22%3A%2224aba99b2defbb47ee981b4200313f61f3ae31541d8717bdac1e463c838939b0%22%7D&cb=1658663641855

Requested by

Host: s.pinimg.com
URL: https://s.pinimg.com/ct/lib/main.32155010.js

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

104.75.88.209 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),

Reverse DNS

a104-75-88-209.deploy.static.akamaitechnologies.com

Software

Resource Hash

540548b12b5a362a5fa54de526a5870cc89ef6f431387c20cd25e82b4f6cd9d0

Security Headers

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

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/103.0.5060.134 Safari/537.36

Response headers

date: Sun, 24 Jul 2022 11:54:02 GMT
content-encoding: gzip
vary: Accept-Encoding
x-cdn: akamai
akamai-grn: 0.8c6656b8.1658663642.13b1851e
x-envoy-upstream-service-time: 3
x-pinterest-rid: 1558185642956960
pin-unauth: dWlkPVkySTFZakV3TXprdFlXSTVOQzAwTWpnd0xUaGhZV0V0TjJVeFpUZG1ZMkZsWVdaaA
access-control-allow-origin: https://9814127.fls.doubleclick.net
referrer-policy: origin
strict-transport-security: max-age=31536000 ; includeSubDomains ; preload
content-type: application/json; charset=utf-8
pragma: no-cache
access-control-expose-headers: Epik,Pin-Unauth
cache-control: no-cache,no-store,must-revalidate,max-age=0
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 BA7B 35 B
334 B 226ms
80ms Image
image/gif 104.75.88.209
AKAMAI-AS

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%3DCMnk-ci7kfkCFUTB5godb-kC3A%3Bsrc%3D9814127%3Btype%3Dhv3%3Bcat%3Dallpa0%3Bord%3D3901470793526%3Bgtm%3D2wg7k0%3Bauiddc%3D2000828775.1658663641%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=1658663641863

Requested by

Protocol

Security

TLS 1.3, , AES_256_GCM

Server

104.75.88.209 Frankfurt am Main, Germany, ASN16625 (AKAMAI-AS, US),

Reverse DNS

a104-75-88-209.deploy.static.akamaitechnologies.com

Software

Resource Hash

37b17c5135a176a9474521af147d96dfa1fb4ca0f43f00d1400bd1885be3ab9b

Security Headers

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

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/103.0.5060.134 Safari/537.36

Response headers

pragma: no-cache
date: Sun, 24 Jul 2022 11:54:02 GMT
referrer-policy: origin
x-cdn: akamai
akamai-grn: 0.8c6656b8.1658663642.13b18521
strict-transport-security: max-age=31536000 ; includeSubDomains ; preload
content-type: image/gif
access-control-allow-origin: *
cache-control: no-cache,no-store,must-revalidate,max-age=0
x-envoy-upstream-service-time: 4
content-length: 35
x-pinterest-rid: 1671316261415338
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H3 200 /
www.facebook.com/tr/ Frame BA7B 44 B
88 B 38ms
37ms Image
image/gif 2a03:2880:f11c:8183: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%3DCMnk-ci7kfkCFUTB5godb-kC3A%3Bsrc%3D9814127%3Btype%3Dhv3%3Bcat%3Dallpa0%3Bord%3D3901470793526%3Bgtm%3D2wg7k0%3Bauiddc%3D2000828775.1658663641%3B~oref%3Dhttps%253A%252F%252Fwww.duolingo.com%252F&rl=https%3A%2F%2Fadservice.google.com%2F&if=true&ts=1658663643194&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=2.9.66&r=stable&ec=1&o=30&it=1658663641572&coo=false&es=automatic&tm=3&rqm=GET

Protocol

Security

QUIC, , AES_128_GCM

Server

2a03:2880:f11c:8183: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/103.0.5060.134 Safari/537.36

Response headers

date: Sun, 24 Jul 2022 11:54:03 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: Sun, 24 Jul 2022 11:54:03 GMT

Verdicts & Comments Add Verdict or Comment

104 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.

25 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 13:29:59	Name: logged_out_uuid Value: 689f2cc6-13e9-4369-bcc0-1d6352931cb2
.duolingo.com/	1970-01-20 13:29:59	Name: lang Value: de
www.duolingo.com/	1969-12-31 23:59:59	Name: wuuid Value: bab0c04d-29aa-4d89-a4d8-9ce3a15229c6
.duolingo.com/	1970-01-20 13:29:59	Name: tsl Value: 1658663640494
.duolingo.com/	1970-01-20 13:29:59	Name: lu Value: https://www.duolingo.com/
.duolingo.com/	1970-01-20 13:29:59	Name: initial_referrer Value: $direct
.duolingo.com/	1970-01-20 13:29:59	Name: lr Value:
.duolingo.com/	1970-01-20 13:29:59	Name: lp Value: splash
.duolingo.com/	1970-01-20 06:53:59	Name: _gcl_au Value: 1.1.2000828775.1658663641
www.duolingo.com/	1970-01-20 04:54:28	Name: FPC Value: c960d01e-4ece-42f5-b0f6-c7b6d0a10a95
www.duolingo.com/	1970-01-20 04:54:28	Name: AWSALB Value: gu7t1D6ayE9p4SeXcOAQmMmIM4IexgwJ3NmDebJwWELxtm3XTYklTWYdXVom3rOE4x64NoNHUDaslATPFFB5E1OWW4x/cmIgJKgi1K0gxIkxhRYEeeGQPQuT9aEc
www.duolingo.com/	1970-01-20 04:54:28	Name: AWSALBCORS Value: gu7t1D6ayE9p4SeXcOAQmMmIM4IexgwJ3NmDebJwWELxtm3XTYklTWYdXVom3rOE4x64NoNHUDaslATPFFB5E1OWW4x/cmIgJKgi1K0gxIkxhRYEeeGQPQuT9aEc
.duolingo.com/	1970-01-20 09:03:35	Name: OptanonConsent Value: isGpcEnabled=0&datestamp=Sun+Jul+24+2022+11%3A54%3A00+GMT%2B0000+(GMT)&version=6.16.0&isIABGlobal=false&consentId=9efae81f-1a52-426f-9279-2dfb54dbf843&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 22:15:35	Name: _ga Value: GA1.2.1213105497.1658663641
.duolingo.com/	1970-01-20 04:45:50	Name: _gid Value: GA1.2.588625993.1658663641
.duolingo.com/	1970-01-20 04:44:23	Name: _gat_UA-21595814-1 Value: 1
.duolingo.com/	1970-01-20 04:44:25	Name: __adal_ses Value: *
.duolingo.com/	1970-01-20 22:15:35	Name: __adal_id Value: 3500aae7-8729-458d-9d8f-95adb784bb46.1658663641.1.1658663641.1658663641.a5fac7a8-e2f0-4fd3-962b-99b19440e887
.duolingo.com/	1970-01-20 09:03:35	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 04:54:28	Name: __adal_cw Value: 1658663641015
.duolingo.com/	1970-01-20 06:53:59	Name: _fbp Value: fb.1.1658663641035.709262040
.pointmediatracker.com/	1970-01-20 13:29:59	Name: c Value: 807b9ec3-bd45-4b50-9344-613fc0b5a999
.bidr.io/	1970-01-20 14:12:57	Name: bito Value: AAAdgE7FumYAAC4QpdBbrA
.bidr.io/	1970-01-20 14:12:57	Name: bitoIsSecure Value: ok
.doubleclick.net/	1970-01-20 14:05:59	Name: IDE Value: AHWqTUlJTAT1AeKWKkHK-SGs6yW8ckSVZ9Vwy55XVmrtbFdAYIcPxXBUZNqEuX9nUGg

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
worker	error	URL: blob:https://www.duolingo.com/5101937f-8bae-4a0f-b0f8-c93fa12d3b53 Message: Mixed Content: The page at 'blob:https://www.duolingo.com/5101937f-8bae-4a0f-b0f8-c93fa12d3b53' 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/5101937f-8bae-4a0f-b0f8-c93fa12d3b53 Message: Mixed Content: The page at 'blob:https://www.duolingo.com/5101937f-8bae-4a0f-b0f8-c93fa12d3b53' 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.
network	error	URL: https://brb.duolingo.com/0/web.json?user=0&ts=1658663640&tzoffset=0 Message: Failed to load resource: the server responded with a status of 404 ()

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
cnv.event.prod.bidr.io
connect.facebook.net
ct.pinterest.com
d35aaqx5ub95lt.cloudfront.net
excess.duolingo.com
geolocation.onetrust.com
googleads.g.doubleclick.net
insight.adsrvr.org
pixel.pointmediatracker.com
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
www.support.duolingo.com
104.75.88.209
142.250.186.166
142.250.186.98
15.197.193.217
18.203.144.158
18.66.122.99
18.66.139.44
2600:9000:2250:2600:7:60cd:e840:21
2606:4700:4400::6812:2962
2606:4700::6810:9540
2a00:1450:4001:80e::2002
2a00:1450:4001:812::2002
2a00:1450:4001:813::200e
2a00:1450:4001:82a::2008
2a00:1450:4001:82b::2004
2a00:1450:4001:831::2002
2a00:1450:4001:831::2003
2a00:1450:400c:c08::9c
2a02:26f0:6c00:2a2::1931
2a03:2880:f01c:8012:face:b00c:0:3
2a03:2880:f11c:8183:face:b00c:0:25de
52.213.181.154
52.215.31.205
54.157.3.193
54.165.40.136
54.227.214.109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3cd1086b9aa46665fe2ad83ddae0a1ba7806ad97451933c1a53326ecf2217165
3ea86159118f3fcbd765c1f47353b8bee4f45a248afbfdd33b006941cdf5de65
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43f723c43721aeb55cc8c7c0854f684bd5ad41ca68d785f29522331de1bb37aa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83912349e8bc8f0ec2084562dc5e71e06f33a3dfcad4899af80117a7174be14d
83dc62f35233aadda10bfb26a91fb995298d6ab5fbf3feaad9c3e81e1bed1cde
848fe19ed492948709b881f504ce2eb6274baa694606ca88eb9b2990a2460caf
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ffd552cb6cdd03883c891ebd1b4f19828a9517ed26c4e3743443cc53331a6562

www.duolingo.com Open in urlscan Pro 54.227.214.109 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

97 Requests

96 %HTTPS

54 %IPv6

19 Domains

27 Subdomains

23 IPs

4 Countries

1263 kBTransfer

4055 kBSize

25 Cookies

47 Outgoing links

Page URL History

Redirected requests

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

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

Screenshot
Live screenshot

Full Image

97
Requests

96 %
HTTPS

54 %
IPv6

19
Domains

27
Subdomains

23
IPs

4
Countries

1263 kB
Transfer

4055 kB
Size

25
Cookies

97 HTTP transactions
0 data transactions