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

Go To Rescan
Add Verdict Report

Submitted URL:
http://sibelco.duolingo.com/
Effective URL:
https://www.duolingo.com/
Submission: On May 19 via manual (May 19th 2023, 8:02:30 pm UTC) from IN — Scanned from DE

Summary HTTP 98 Redirects Links 48 Behaviour Indicators

Summary

This website contacted 22 IPs in 4 countries across 15 domains to perform 98 HTTP transactions. The main IP is 50.19.196.20, 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 18135.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on November 20th 2022. 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)
3	50.19.196.20 50.19.196.20	14618 (AMAZON-AES) (AMAZON-AES)
5	2606:4700::68... 2606:4700::6813:bb61	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	2a00:1450:400... 2a00:1450:4001:810::2003	15169 (GOOGLE) (GOOGLE)
38	2600:9000:21f... 2600:9000:21f3:da00:7:60cd:e840:21	16509 (AMAZON-02) (AMAZON-02)
1	2606:4700:440... 2606:4700:4400::ac40:9062	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	2a00:1450:400... 2a00:1450:4001:82a::2003	15169 (GOOGLE) (GOOGLE)
16	52.6.36.10 52.6.36.10	14618 (AMAZON-AES) (AMAZON-AES)
9	2a00:1450:400... 2a00:1450:4001:830::2008	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:806::200d	15169 (GOOGLE) (GOOGLE)
1	143.204.9.57 143.204.9.57	16509 (AMAZON-02) (AMAZON-02)
1	18.66.196.26 18.66.196.26	16509 (AMAZON-02) (AMAZON-02)
2	2a00:1450:400... 2a00:1450:4001:829::200e	15169 (GOOGLE) (GOOGLE)
1	142.250.181.226 142.250.181.226	15169 (GOOGLE) (GOOGLE)
2	2a03:2880:f08... 2a03:2880:f083:9:face:b00c:0:3	32934 (FACEBOOK) (FACEBOOK)
2	34.255.186.198 34.255.186.198	16509 (AMAZON-02) (AMAZON-02)
1	2001:4860:480... 2001:4860:4802:32::36	15169 (GOOGLE) (GOOGLE)
1	2a03:2880:f17... 2a03:2880:f177:83:face:b00c:0:25de	32934 (FACEBOOK) (FACEBOOK)
1 1	2a00:1450:400... 2a00:1450:4001:82b::2002	15169 (GOOGLE) (GOOGLE)
1 2	2a00:1450:400... 2a00:1450:4001:80f::2004	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:80f::2003	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:400c:c00::9b	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:806::2003	15169 (GOOGLE) (GOOGLE)
98	22

1 54.165.40.136 (United States) 1 redirects

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

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

3 50.19.196.20 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-50-19-196-20.compute-1.amazonaws.com

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

5 2606:4700::6813:bb61 (United States)

ASN13335 (CLOUDFLARENET, US)

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

3 2a00:1450:4001:810::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.recaptcha.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

38 2600:9000:21f3:da00:7:60cd:e840:21 (United States)

ASN16509 (AMAZON-02, US)

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

1 2606:4700:4400::ac40:9062 (United States)

ASN13335 (CLOUDFLARENET, US)

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

4 2a00:1450:4001:82a::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

16 52.6.36.10 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-6-36-10.compute-1.amazonaws.com

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

9 2a00:1450:4001:830::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:806::200d (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 143.204.9.57 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-143-204-9-57.mxp64.r.cloudfront.net

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

1 18.66.196.26 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-66-196-26.mxp63.r.cloudfront.net

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

2 2a00:1450:4001:829::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 142.250.181.226 (United States)

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

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

2 2a03:2880:f083:9:face:b00c:0:3 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

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

2 34.255.186.198 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-34-255-186-198.eu-west-1.compute.amazonaws.com

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

1 2001:4860:4802:32::36 (United States)

ASN15169 (GOOGLE, US)

region1.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a03:2880:f177:83:face:b00c:0:25de (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

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

1 2a00:1450:4001:82b::2002 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:80f::2004 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:80f::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:400c:c00::9b (Brussels, Belgium)

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:806::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

	Apex Domain Subdomains	Transfer
38	cloudfront.net d35aaqx5ub95lt.cloudfront.net	661 KB
22	duolingo.com 1 redirects sibelco.duolingo.com www.duolingo.com — Cisco Umbrella Rank: 18135 excess.duolingo.com — Cisco Umbrella Rank: 11017 brb.duolingo.com — Cisco Umbrella Rank: 9793 zombie.duolingo.com — Cisco Umbrella Rank: 12076	14 KB
9	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 40	167 KB
6	gstatic.com www.gstatic.com fonts.gstatic.com	418 KB
5	cookielaw.org cdn.cookielaw.org — Cisco Umbrella Rank: 368	118 KB
4	google.com 1 redirects accounts.google.com — Cisco Umbrella Rank: 33 www.google.com — Cisco Umbrella Rank: 2	77 KB
3	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 30 region1.google-analytics.com — Cisco Umbrella Rank: 2230	21 KB
3	recaptcha.net www.recaptcha.net — Cisco Umbrella Rank: 1437	30 KB
2	google.de www.google.de — Cisco Umbrella Rank: 6080	562 B
2	doubleclick.net 1 redirects googleads.g.doubleclick.net — Cisco Umbrella Rank: 34 stats.g.doubleclick.net — Cisco Umbrella Rank: 76	1 KB
2	adalyser.com c0.adalyser.com — Cisco Umbrella Rank: 32248	11 KB
2	facebook.net connect.facebook.net — Cisco Umbrella Rank: 157	114 KB
1	facebook.com www.facebook.com — Cisco Umbrella Rank: 102	185 B
1	googleadservices.com www.googleadservices.com — Cisco Umbrella Rank: 174	2 KB
1	onetrust.com geolocation.onetrust.com — Cisco Umbrella Rank: 587	312 B
98	15

	Domain	Requested by
38	d35aaqx5ub95lt.cloudfront.net	www.duolingo.com d35aaqx5ub95lt.cloudfront.net
16	excess.duolingo.com	d35aaqx5ub95lt.cloudfront.net
9	www.googletagmanager.com	d35aaqx5ub95lt.cloudfront.net www.googletagmanager.com www.duolingo.com
5	cdn.cookielaw.org	www.duolingo.com cdn.cookielaw.org d35aaqx5ub95lt.cloudfront.net
4	www.gstatic.com	www.recaptcha.net www.gstatic.com
3	www.recaptcha.net	www.duolingo.com www.gstatic.com www.recaptcha.net
3	www.duolingo.com	d35aaqx5ub95lt.cloudfront.net
2	fonts.gstatic.com	www.recaptcha.net
2	www.google.de	www.duolingo.com
2	www.google.com	1 redirects www.duolingo.com
2	c0.adalyser.com	www.duolingo.com
2	connect.facebook.net	www.duolingo.com connect.facebook.net
2	www.google-analytics.com	www.googletagmanager.com d35aaqx5ub95lt.cloudfront.net
2	accounts.google.com	d35aaqx5ub95lt.cloudfront.net accounts.google.com
1	stats.g.doubleclick.net	d35aaqx5ub95lt.cloudfront.net
1	googleads.g.doubleclick.net	1 redirects
1	www.facebook.com	www.duolingo.com
1	region1.google-analytics.com	www.googletagmanager.com
1	www.googleadservices.com	www.googletagmanager.com
1	zombie.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	brb.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	geolocation.onetrust.com	cdn.cookielaw.org
1	sibelco.duolingo.com	1 redirects
98	23

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

Domain
itunes.apple.com
play.google.com
schools.duolingo.com
englishtest.duolingo.com
careers.duolingo.com
research.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
bn.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	`2022-11-20` - `2023-12-22`	a year	crt.sh
cookielaw.org Cloudflare Inc ECC CA-3	`2023-04-01` - `2024-03-31`	a year	crt.sh
misc.google.com GTS CA 1C3	`2023-04-24` - `2023-07-17`	3 months	crt.sh
*.cloudfront.net Amazon RSA 2048 M01	`2022-12-08` - `2023-12-07`	a year	crt.sh
onetrust.com Cloudflare Inc ECC CA-3	`2022-12-13` - `2023-12-13`	a year	crt.sh
*.gstatic.com GTS CA 1C3	`2023-04-24` - `2023-07-17`	3 months	crt.sh
*.google-analytics.com GTS CA 1C3	`2023-04-24` - `2023-07-17`	3 months	crt.sh
accounts.google.com GTS CA 1C3	`2023-04-24` - `2023-07-17`	3 months	crt.sh
www.googleadservices.com GTS CA 1C3	`2023-04-24` - `2023-07-17`	3 months	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2023-02-26` - `2023-05-27`	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	`2023-04-24` - `2023-07-17`	3 months	crt.sh
www.google.com GTS CA 1C3	`2023-04-24` - `2023-07-17`	3 months	crt.sh
www.google.de GTS CA 1C3	`2023-04-24` - `2023-07-17`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://www.duolingo.com/
Frame ID: 22ABBB9BF4B892F9A76F4C2921C70C87
Requests: 84 HTTP requests in this frame

Frame: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=de&v=FFtxPnbuZxq6kkeHkQJR2MNQ&size=invisible&cb=lsaup4r3eoha
Frame ID: D8164D937215B6578FB14CD99C0D8225
Requests: 7 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://sibelco.duolingo.com/ HTTP 302
https://www.duolingo.com/ Page URL

Detected technologies

Google Sign-in (Social logins) Expand

Overall confidence: 100%
Detected patterns

accounts\.google\.com/gsi/client

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
googletagmanager\.com/gtag/js

OneTrust (Cookie compliance) Expand

Overall confidence: 100%
Detected patterns

cdn\.cookielaw\.org
otSDKStub\.js

Page Statistics

98
Requests

99 %
HTTPS

70 %
IPv6

15
Domains

23
Subdomains

22
IPs

4
Countries

1631 kB
Transfer

4630 kB
Size

22
Cookies

48 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://careers.duolingo.com/about
Title: Team

Search URL Search Domain Scan URL

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

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: Shop

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://bn.duolingo.com/
Title: বাংলা

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://sibelco.duolingo.com/ HTTP 302
https://www.duolingo.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 87

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=1084162413&cv=11&fst=1684526545820&bg=ffffff&guid=ON&async=1&gtm=45He35h0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&auid=1567708934.1684526546&uamb=0&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&ocp_id=0dVnZMPvOKTwxgKSmoSwCg&sscte=1&crd=&eitems=ChAI8LycowYQmZzRkaSk9d0VEh0AmnvEmYT1OSm-6_LWgjtjqHufaCetUxdMj3DZtQ&pscrd=Ek9DaEVJOEx5Y293WVFxT2lqLXNqdi1zWG1BUkltQU5hYTVXdVNQN3pWWHptV0xZWEktVzlMVTZEbU83U082T3BpZGVOQTFGUEkycU1qYkZjGlhDaEFJOEx5Y293WVFsX1R2M2RIbzJPY3pFaTRBNm1RZ2VBTG44T292ZXhYdENlZGxYdzd3R1BKakNOQ0FrbVZMOGxqb3N3aXJwVDFVZFJKWFR2VkMtME56 HTTP 302
https://www.google.com/pagead/1p-conversion/397119219/?random=1084162413&cv=11&fst=1684526545820&bg=ffffff&guid=ON&async=1&gtm=45He35h0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&auid=1567708934.1684526546&uamb=0&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek9DaEVJOEx5Y293WVFxT2lqLXNqdi1zWG1BUkltQU5hYTVXdVNQN3pWWHptV0xZWEktVzlMVTZEbU83U082T3BpZGVOQTFGUEkycU1qYkZjGlhDaEFJOEx5Y293WVFsX1R2M2RIbzJPY3pFaTRBNm1RZ2VBTG44T292ZXhYdENlZGxYdzd3R1BKakNOQ0FrbVZMOGxqb3N3aXJwVDFVZFJKWFR2VkMtME56&is_vtc=1&ocp_id=0dVnZMPvOKTwxgKSmoSwCg&eitems=ChAI8LycowYQmZzRkaSk9d0VEh0AmnvEmS8NPmY-Mq0S-p7kEDAwitwEnuu--uXvzw&random=490874528 HTTP 302
https://www.google.de/pagead/1p-conversion/397119219/?random=1084162413&cv=11&fst=1684526545820&bg=ffffff&guid=ON&async=1&gtm=45He35h0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&auid=1567708934.1684526546&uamb=0&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek9DaEVJOEx5Y293WVFxT2lqLXNqdi1zWG1BUkltQU5hYTVXdVNQN3pWWHptV0xZWEktVzlMVTZEbU83U082T3BpZGVOQTFGUEkycU1qYkZjGlhDaEFJOEx5Y293WVFsX1R2M2RIbzJPY3pFaTRBNm1RZ2VBTG44T292ZXhYdENlZGxYdzd3R1BKakNOQ0FrbVZMOGxqb3N3aXJwVDFVZFJKWFR2VkMtME56&is_vtc=1&ocp_id=0dVnZMPvOKTwxgKSmoSwCg&eitems=ChAI8LycowYQmZzRkaSk9d0VEh0AmnvEmS8NPmY-Mq0S-p7kEDAwitwEnuu--uXvzw&random=490874528&ipr=y

98 HTTP transactions
1 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://sibelco.duolingo.com/
https://www.duolingo.com/

10 KB
4 KB

1110ms
876ms

Document
text/html

50.19.196.20
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

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

Reverse DNS

ec2-50-19-196-20.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

1aa5590125658390a3671cd15e979ec90aba977dd917f5cdc6a719ce1da0e8b1

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/113.0.5672.126 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: Fri, 19 May 2023 20:02:25 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: 766
x-frame-options: SAMEORIGIN
x-ipcountry: US
x-runtime: 0.76378
x-tid: ffff0aa06467d3450477
x-ws: UK

Redirect headers

Connection: keep-alive
Content-Length: 169
Content-Type: text/html
Date: Fri, 19 May 2023 20:02:24 GMT
Location: https://www.duolingo.com/
Server: nginx/1.4.6 (Ubuntu)

GET
H2 200 otSDKStub.js Show response
cdn.cookielaw.org/scripttemplates/ 21 KB
7 KB 74ms
26ms Script
application/javascript 2606:4700::6813:bb61
CLOUDFLARENET

General

Check archive.org

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::6813:bb61 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

0c756b0b024a435129eca9014e98cc955dd97481285d9191b8d6c0a5749982d1

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/113.0.5672.126 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Fri, 19 May 2023 20:02:25 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: JYwMFRCSwBZdNsd6Nb17qg==
age: 2100
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 6766
x-ms-lease-status: unlocked
last-modified: Thu, 18 May 2023 12:19:51 GMT
server: cloudflare
etag: 0x8DB579A2E2978A8
vary: Accept-Encoding
content-type: application/javascript
access-control-allow-origin: *
x-ms-request-id: b5f45f37-701e-0174-5be1-8918f5000000
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=86400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 7c9eeffbdc1e905b-FRA

GET
H2 200 enterprise.js Show response
www.recaptcha.net/recaptcha/ 977 B
939 B 147ms
48ms Script
text/javascript 2a00:1450:4001:810::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.recaptcha.net/recaptcha/enterprise.js?render=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:810::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

GSE /

Resource Hash

9fcc91b43bdc191d8c3f6e51868e5c2910ea7dc7acdd945fc073319d459fc52a

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self'
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

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/113.0.5672.126 Safari/537.36

Response headers

date: Fri, 19 May 2023 20:02:25 GMT
content-encoding: gzip
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self'
server: GSE
x-frame-options: SAMEORIGIN
content-type: text/javascript; charset=UTF-8
cache-control: private, max-age=300
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 619
x-xss-protection: 1; mode=block
expires: Fri, 19 May 2023 20:02:25 GMT

GET
H2 200 manifest-61802ddb.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 11 KB
6 KB 8ms
7ms Script
application/javascript 2600:9000:21f3:da00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-61802ddb.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:da00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: a69e88b5d1bcad35b04f4876fbcc02e6f665962f90acc5fa0f77244b1d923a62

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/113.0.5672.126 Safari/537.36

Response headers

date: Wed, 17 May 2023 00:34:37 GMT
content-encoding: gzip
via: 1.1 1e498d046330e15095a1a2a958463bf4.cloudfront.net (CloudFront)
last-modified: Wed, 17 May 2023 00:24:04 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 242869
etag: "6fcae9eab7273c5d98ca8787ee859ee9"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 5654
x-amz-cf-id: q5B4Bnd62_hO0VOjBId5qOtQMaE52HEMQQmxCM_FqYSUp_ZrjUAWfQ==

GET
H2 200 features-788794a2.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 4 KB
2 KB 9ms
8ms Script
application/javascript 2600:9000:21f3:da00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/features-788794a2.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:da00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 846ba519c7004790e2c87e417051f57e68b09ac7f0c9c25405854abeac5eafbf

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/113.0.5672.126 Safari/537.36

Response headers

date: Wed, 29 Mar 2023 19:25:58 GMT
content-encoding: gzip
via: 1.1 1e498d046330e15095a1a2a958463bf4.cloudfront.net (CloudFront)
last-modified: Wed, 29 Mar 2023 19:24:10 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 4408588
etag: "b0cb8360af944ab9f8698b4b95b01523"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 1401
x-amz-cf-id: _26InXcw7ZNPHo4b2azN67jolChsESPoBXAZb7eGn-VWmvdHP_M2cA==

GET
H2 200 3954-01deb65c.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 30 KB
12 KB 10ms
9ms Script
application/javascript 2600:9000:21f3:da00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/3954-01deb65c.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:da00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 2feccffc133004bb891765784adbfef52379665473251e4510f9028e937ff85e

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/113.0.5672.126 Safari/537.36

Response headers

date: Wed, 22 Mar 2023 19:57:36 GMT
content-encoding: gzip
via: 1.1 1e498d046330e15095a1a2a958463bf4.cloudfront.net (CloudFront)
last-modified: Wed, 22 Mar 2023 19:37:52 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 5011489
etag: "d020d2194a2a9220633a29e01a482e2c"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 11414
x-amz-cf-id: KGzvGeLDFBhdPGlLSavPQwDEVe81Fpy247Bo60ytqbm6hGDsEkwt2A==

GET
H2 200 polyfills-1a981aad.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 415 B
647 B 10ms
9ms Script
application/javascript 2600:9000:21f3:da00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/polyfills-1a981aad.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:da00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: bc4d31f90e626c9f6194e20a2652365b9d247ff2826311714a6c228c14ea569f

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/113.0.5672.126 Safari/537.36

Response headers

date: Wed, 22 Mar 2023 19:57:36 GMT
content-encoding: gzip
via: 1.1 1e498d046330e15095a1a2a958463bf4.cloudfront.net (CloudFront)
last-modified: Wed, 22 Mar 2023 19:37:53 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 5011489
etag: "39021882b21dd2d2d431839267ce281e"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 252
x-amz-cf-id: JeE_R-eUK2V0LM-lxSBYBj5DNtXXJDqe-AJFJWWEiIziDprPLbFhGA==

GET
H2 200 2867-7e7ce10d.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 287 KB
94 KB 11ms
10ms Script
application/javascript 2600:9000:21f3:da00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/2867-7e7ce10d.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:da00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: ff562357c3e807f434c4b6b2052e613dbd1c1f6cb2e9fb054b464e42f85d0904

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/113.0.5672.126 Safari/537.36

Response headers

date: Thu, 11 May 2023 18:02:35 GMT
content-encoding: gzip
via: 1.1 1e498d046330e15095a1a2a958463bf4.cloudfront.net (CloudFront)
last-modified: Thu, 11 May 2023 17:36:44 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 698391
etag: "ab2577c44710c39ce420979b6496c366"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 95274
x-amz-cf-id: shKjAKhsfsL9ToUttXG9o3PIPJsE0nE2J7V5psii4HQxcK2ysRalPQ==

GET
H2 200 de-9b0adbaf.js Show response
d35aaqx5ub95lt.cloudfront.net/js/strings/ 26 KB
5 KB 18ms
18ms Script
application/javascript 2600:9000:21f3:da00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/strings/de-9b0adbaf.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:da00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: bd818b2b8da03f7dcec5fd60cb15ed9024adf2d14d8e0c1d14c602e7974dd40e

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/113.0.5672.126 Safari/537.36

Response headers

date: Sat, 01 Apr 2023 14:49:41 GMT
content-encoding: gzip
via: 1.1 1e498d046330e15095a1a2a958463bf4.cloudfront.net (CloudFront)
last-modified: Fri, 31 Mar 2023 19:09:25 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 4165965
etag: "6d3be3fc3e017f365aeed72e0f5d2592"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 4553
x-amz-cf-id: qvvqg7f-eUsercRC9l5mK_nC262-ORn5xqf3yaGRFHykrhru-wGe4w==

GET
H2 200 2564-19140995.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 472 KB
147 KB 19ms
19ms Script
application/javascript 2600:9000:21f3:da00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/2564-19140995.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:da00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 0926547088cd701b978315c2637cccee1bfb9a13bf9964a37f6949c9aaee2782

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/113.0.5672.126 Safari/537.36

Response headers

date: Wed, 03 May 2023 19:56:39 GMT
content-encoding: gzip
via: 1.1 1e498d046330e15095a1a2a958463bf4.cloudfront.net (CloudFront)
last-modified: Wed, 03 May 2023 19:34:33 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 1382747
etag: "1932146c5c49e07e6782a7c33ebd99cf"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 149774
x-amz-cf-id: ZB5VeZOo1ojXIUXSD7DrpbWL-sAAOzRDgl9DLKhVMHYquwjrT8l62w==

GET
H2 200 app-7ec33e0b.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 667 KB
201 KB 27ms
26ms Script
application/javascript 2600:9000:21f3:da00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-7ec33e0b.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Request headers

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Response headers

date: Mon, 15 May 2023 14:56:38 GMT
content-encoding: gzip
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AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/2564-4c82a791.css
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
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Request headers

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Response headers

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GET
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17 KB 54ms
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text/css 2600:9000:21f3:da00:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-28ce0273.css
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
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Request headers

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Response headers

date: Wed, 10 May 2023 19:58:45 GMT
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2 KB 34ms
18ms XHR
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CLOUDFLARENET

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Full URL

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

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Protocol

Security

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Server

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Request headers

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Response headers

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content-encoding: gzip
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AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/b391a1740855adb49e1bfc5fbe836c5c.woff2
Requested by: Host: www.duolingo.com
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Response headers

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GET
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15ms Font
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AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/c1ebba64155e95ff69b9b3efb15c219a.woff2
Requested by: Host: www.duolingo.com
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Request headers

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accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date: Sat, 01 Apr 2023 04:33:16 GMT
content-encoding: gzip
via: 1.1 2afacc6ad96dbba3f0b477cd95f16458.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA2-C2
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GET
DATA 200
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0 Script
text/javascript

General

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Show headers Download Go to

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
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Request headers

Referer
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accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

Content-Type: text/javascript

GET
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312 B 90ms
46ms XHR
application/json 2606:4700:4400::ac40:9062
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

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Security Headers

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Response headers

date: Fri, 19 May 2023 20:02:25 GMT
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GET
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165 KB 123ms
39ms Script
text/javascript 2a00:1450:4001:82a::2003
GOOGLE

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Full URL

https://www.gstatic.com/recaptcha/releases/FFtxPnbuZxq6kkeHkQJR2MNQ/recaptcha__de.js

Requested by

Host: www.recaptcha.net
URL: https://www.recaptcha.net/recaptcha/enterprise.js?render=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

Software

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Resource Hash

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Security Headers

Name	Value
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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/113.0.5672.126 Safari/537.36

Response headers

date: Fri, 19 May 2023 17:07:30 GMT
content-encoding: gzip
x-content-type-options: nosniff
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OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 307ms
99ms Preflight 52.6.36.10
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.6.36.10 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
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Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

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server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 305ms
99ms Preflight 52.6.36.10
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.6.36.10 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-6-36-10.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/113.0.5672.126 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: *
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date: Fri, 19 May 2023 20:02:25 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 303ms
99ms Preflight 52.6.36.10
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: 52.6.36.10 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-6-36-10.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/113.0.5672.126 Safari/537.36

Response headers

accept-encoding: gzip, identity
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server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 304ms
100ms Preflight 52.6.36.10
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: 52.6.36.10 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-6-36-10.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/113.0.5672.126 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: Fri, 19 May 2023 20:02:25 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 302ms
100ms Preflight 52.6.36.10
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: 52.6.36.10 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-6-36-10.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/113.0.5672.126 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: Fri, 19 May 2023 20:02:25 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 302ms
100ms Preflight 52.6.36.10
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: 52.6.36.10 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-6-36-10.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/113.0.5672.126 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
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AMAZON-AES

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AMAZON-02

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Full URL

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/4a9f9204e7e5c1d3ed3b79b7b7af8568.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/2564-19140995.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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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/113.0.5672.126 Safari/537.36

Response headers

date: Thu, 06 Apr 2023 03:54:06 GMT
content-encoding: gzip
via: 1.1 2afacc6ad96dbba3f0b477cd95f16458.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA2-C2
age: 3773300
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x-cache: Hit from cloudfront
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server: AmazonS3
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vary: Origin
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x-amz-cf-id: S6iDao0pc2G439ljJJOXW8olgEpprIplMyQ687sb4Tm0AH60-mOq3A==

GET
H2 200 client Show response
accounts.google.com/gsi/ 190 KB
75 KB 534ms
430ms Script
application/javascript 2a00:1450:4001:806::200d
GOOGLE

General

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Full URL

https://accounts.google.com/gsi/client

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-7ec33e0b.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:806::200d Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

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Request headers

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/113.0.5672.126 Safari/537.36

Response headers

date: Fri, 19 May 2023 20:02:26 GMT
content-security-policy: script-src 'report-sample' 'nonce-bkKzCeBz1T3aWYW-vxKdbg' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
content-encoding: gzip
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server: ESF
x-frame-options: SAMEORIGIN
report-to: {"group":"coop_dd7de8473bddc59c6b748810a67a39b1","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/dd7de8473bddc59c6b748810a67a39b1"}]}
content-type: application/javascript; charset=utf-8
cache-control: private, max-age=1800
cross-origin-resource-policy: cross-origin
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x-xss-protection: 0
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GET
H2 404 web.json Show response
brb.duolingo.com/0/ 345 B
775 B 55ms
16ms Fetch
text/html 143.204.9.57
AMAZON-02

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Full URL: https://brb.duolingo.com/0/web.json?user=0&ts=1684526545&tzoffset=0
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/2564-19140995.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Software: AmazonS3 /
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Request headers

Accept: application/json; charset=UTF-8
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/113.0.5672.126 Safari/537.36

Response headers

date: Fri, 19 May 2023 20:02:23 GMT
via: 1.1 3000b6b4ff7f23ac6ae3167362b9626a.cloudfront.net (CloudFront)
server: AmazonS3
x-amz-cf-pop: MXP64-C1
age: 2
access-control-max-age: 3000
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GET
H2 404 web.json Show response
zombie.duolingo.com/0/ 345 B
775 B 73ms
21ms Fetch
text/html 18.66.196.26
AMAZON-02

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Full URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1684526545&tzoffset=0
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/2564-19140995.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Request headers

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accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date: Fri, 19 May 2023 20:02:17 GMT
via: 1.1 b72d6213ee66805c468f4517e6e44e9c.cloudfront.net (CloudFront)
server: AmazonS3
x-amz-cf-pop: MXP63-P1
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x-cache: Error from cloudfront
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x-amz-cf-id: py_3K5WgxNZPjd40HkAGmhpDTsE1WBG_12JUjqVH3B3t11scYj_zBA==

GET
H2 200 config Show response
www.duolingo.com/2017-06-30/ 2 KB
1 KB 120ms
118ms Fetch
application/json 50.19.196.20
AMAZON-AES

General

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Full URL

https://www.duolingo.com/2017-06-30/config?fields=ageRestrictionLimit,clientExperiments%7Bgweb_mobile_web_conversion_logged_out%7D,featureFlags,ipCountry,speechHost&_=1684526545585

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/2564-19140995.js

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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Resource Hash

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Security Headers

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Request headers

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Referer: https://www.duolingo.com/
X-Requested-With: XMLHttpRequest
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X-Amzn-Trace-Id: User=0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 19 May 2023 20:02:25 GMT
content-encoding: gzip
x-content-type-options: nosniff
referrer-policy: no-referrer
server: duo-api
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content-type: application/json
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x-envoy-upstream-service-time: 3
content-length: 899
x-xss-protection: 1 ; mode=block
expires: 0

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 121ms
112ms XHR
text/plain 52.6.36.10
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/2564-19140995.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.6.36.10 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-6-36-10.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/113.0.5672.126 Safari/537.36
Content-type: application/json

Response headers

date: Fri, 19 May 2023 20:02:25 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
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GET
H2 200 dca3b978d07a7dfc05adb1d5526e9e21.svg
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1 KB 8ms
7ms Image
image/svg+xml 2600:9000:21f3:da00:7:60cd:e840:21
AMAZON-02

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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: 2600:9000:21f3:da00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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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/113.0.5672.126 Safari/537.36

Response headers

date: Sat, 22 Apr 2023 07:36:31 GMT
content-encoding: gzip
via: 1.1 1e498d046330e15095a1a2a958463bf4.cloudfront.net (CloudFront)
last-modified: Sat, 22 Apr 2023 00:07:32 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 2377554
etag: "d2215ff5facdeb0b5d70ebc4efae5c3b"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
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content-length: 993
x-amz-cf-id: WwCUd3qCRyL6FpOip751ZuVEXckOugjO1NWAjN7pkq2hhFtcysnHuA==

GET
H2 200 936d5abdc28aa4f6f7219f6784691930.svg
d35aaqx5ub95lt.cloudfront.net/images/splash/ 345 B
625 B 9ms
8ms Image
image/svg+xml 2600:9000:21f3:da00:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/936d5abdc28aa4f6f7219f6784691930.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:da00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: f5fd3affd2b93abe9874449b7aa259860ea39dda0cd474b73b138b4a95411f55

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/113.0.5672.126 Safari/537.36

Response headers

date: Tue, 18 Apr 2023 04:07:50 GMT
content-encoding: gzip
via: 1.1 1e498d046330e15095a1a2a958463bf4.cloudfront.net (CloudFront)
last-modified: Mon, 17 Apr 2023 21:52:51 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 2735676
etag: "1e8d951e4596f41b3a8231fb0f993f91"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 234
x-amz-cf-id: pk6GQ-WqsWubLEvVNN8aWtx3T6mXeK1Vqp1gfef50OhDOiS0PYD-gA==

GET
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d35aaqx5ub95lt.cloudfront.net/vendor/ 173 KB
39 KB 9ms
9ms Image
image/svg+xml 2600:9000:21f3:da00:7:60cd:e840:21
AMAZON-02

General

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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: 2600:9000:21f3:da00:7:60cd: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/113.0.5672.126 Safari/537.36

Response headers

date: Mon, 24 Apr 2023 07:31:58 GMT
content-encoding: gzip
via: 1.1 1e498d046330e15095a1a2a958463bf4.cloudfront.net (CloudFront)
last-modified: Sat, 22 Apr 2023 00:07:40 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 2205028
etag: "0ec579405fb93a7ea3455bae76261d4d"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
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x-amz-cf-id: p5YLghF6aFP7FPfSg1u3LYlLxVEDAIp2l2FlkFvVPqKXBsQfghLB0Q==

GET
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d35aaqx5ub95lt.cloudfront.net/images/super/ 10 KB
5 KB 10ms
9ms Image
image/svg+xml 2600:9000:21f3:da00:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/super/8183c77cba99daf1e900fb5f9b0cc671.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:21f3:da00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 527c16b32d79f016bca1163fc87656e19b2d6ba519cacc858ba607f0ef5054df

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/113.0.5672.126 Safari/537.36

Response headers

date: Sat, 25 Mar 2023 01:52:35 GMT
content-encoding: gzip
via: 1.1 1e498d046330e15095a1a2a958463bf4.cloudfront.net (CloudFront)
last-modified: Sat, 25 Mar 2023 00:41:19 GMT
server: AmazonS3
x-amz-cf-pop: FRA2-C2
age: 4817391
etag: "90020a34c680c2ea2f24fee4285730f3"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
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accept-ranges: bytes
content-length: 4415
x-amz-cf-id: s3AmWCiAMmO-gEfmAvtUZZXkyMxBTnXiB8Td8i3k0q4NtqlOKN6dHQ==

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 131ms
122ms XHR
text/plain 52.6.36.10
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/2564-19140995.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.6.36.10 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-6-36-10.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/113.0.5672.126 Safari/537.36
Content-type: application/json

Response headers

date: Fri, 19 May 2023 20:02:25 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 142ms
132ms XHR
text/plain 52.6.36.10
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/2564-19140995.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.6.36.10 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-6-36-10.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/113.0.5672.126 Safari/537.36
Content-type: application/json

Response headers

date: Fri, 19 May 2023 20:02:25 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 121ms
113ms XHR
text/plain 52.6.36.10
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/2564-19140995.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.6.36.10 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-6-36-10.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/113.0.5672.126 Safari/537.36
Content-type: application/json

Response headers

date: Fri, 19 May 2023 20:02:25 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 123ms
115ms XHR
text/plain 52.6.36.10
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/2564-19140995.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.6.36.10 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-6-36-10.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/113.0.5672.126 Safari/537.36
Content-type: application/json

Response headers

date: Fri, 19 May 2023 20:02:25 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 119ms
113ms XHR
text/plain 52.6.36.10
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/2564-19140995.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.6.36.10 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-6-36-10.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/113.0.5672.126 Safari/537.36
Content-type: application/json

Response headers

date: Fri, 19 May 2023 20:02:25 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 119ms
114ms XHR
text/plain 52.6.36.10
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/2564-19140995.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.6.36.10 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-6-36-10.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/113.0.5672.126 Safari/537.36
Content-type: application/json

Response headers

date: Fri, 19 May 2023 20:02:25 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

GET
H2 200 otBannerSdk.js Show response
cdn.cookielaw.org/scripttemplates/6.16.0/ 374 KB
83 KB 23ms
23ms Script
application/javascript 2606:4700::6813:bb61
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::6813:bb61 , 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/113.0.5672.126 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Fri, 19 May 2023 20:02:25 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: dGCXlveaBvO7BI0nfZKP+g==
age: 56970
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 85065
x-ms-lease-status: unlocked
last-modified: Thu, 06 May 2021 19:31:04 GMT
server: cloudflare
etag: 0x8D910C57D52F14C
vary: Accept-Encoding
content-type: application/javascript
access-control-allow-origin: *
x-ms-request-id: 60dab1df-d01e-005f-07e1-5a2a18000000
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=86400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 7c9eeffe0e5f905b-FRA

GET
H2 200 anchor Show response
www.recaptcha.net/recaptcha/enterprise/ Frame D816 51 KB
29 KB 63ms
61ms Document
text/html 2a00:1450:4001:810::2003
GOOGLE

General

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Full URL

https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=de&v=FFtxPnbuZxq6kkeHkQJR2MNQ&size=invisible&cb=lsaup4r3eoha

Requested by

Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/FFtxPnbuZxq6kkeHkQJR2MNQ/recaptcha__de.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:810::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

GSE /

Resource Hash

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Security Headers

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X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.duolingo.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control: no-cache, no-store, max-age=0, must-revalidate
content-encoding: gzip
content-length: 28711
content-security-policy: script-src 'report-sample' 'nonce-Mg1m9eIjS9mbzgYGbSNZAA' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
content-type: text/html; charset=utf-8
cross-origin-embedder-policy: require-corp
cross-origin-resource-policy: cross-origin
date: Fri, 19 May 2023 20:02:25 GMT
expires: Mon, 01 Jan 1990 00:00:00 GMT
pragma: no-cache
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
server: GSE
x-content-type-options: nosniff
x-xss-protection: 1; mode=block

GET
H2 200 de.json Show response
cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/e43d2735-b44f-43da-ae8a-a4f881b04152/ 101 KB
22 KB 21ms
21ms Fetch
application/x-javascript 2606:4700::6813:bb61
CLOUDFLARENET

General

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Full URL

https://cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/e43d2735-b44f-43da-ae8a-a4f881b04152/de.json

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/2564-19140995.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6813:bb61 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

Name	Value
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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/113.0.5672.126 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Fri, 19 May 2023 20:02:25 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: ug4afYh0sOvY5AvdKA6y6A==
age: 84799
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 22324
x-ms-lease-status: unlocked
last-modified: Thu, 18 May 2023 20:27:31 GMT
server: cloudflare
etag: 0x8DB57DE4E50B5BE
vary: Accept-Encoding
content-type: application/x-javascript
access-control-allow-origin: *
x-ms-request-id: 114e1771-101e-008e-72c7-899747000000
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=86400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 7c9eefff2b933603-FRA
expires: Sat, 20 May 2023 20:02:25 GMT

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 51 KB
21 KB 128ms
37ms Script
text/javascript 2a00:1450:4001:829::200e
GOOGLE

General

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Full URL

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

2a00:1450:4001:829::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

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Security Headers

Name	Value
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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/113.0.5672.126 Safari/537.36

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
date: Fri, 19 May 2023 19:05:00 GMT
last-modified: Mon, 17 Apr 2023 22:36:01 GMT
server: Golfe2
age: 3445
vary: Accept-Encoding
content-type: text/javascript
cache-control: public, max-age=7200
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 20737
expires: Fri, 19 May 2023 21:05:00 GMT

GET
H2 200 / Show response
www.googleadservices.com/pagead/conversion/397119219/ 3 KB
2 KB 143ms
51ms Script
text/javascript 142.250.181.226
GOOGLE

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Full URL

https://www.googleadservices.com/pagead/conversion/397119219/?random=1684526545820&cv=11&fst=1684526545820&bg=ffffff&guid=ON&async=1&gtm=45He35h0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&bttype=purchase&auid=1567708934.1684526546&uamb=0&uaw=0&rfmt=3&fmt=4

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

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

Reverse DNS

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Software

cafe /

Resource Hash

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Security Headers

Name	Value
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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/113.0.5672.126 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 19 May 2023 20:02:25 GMT
content-encoding: br
x-content-type-options: nosniff
server: cafe
content-type: text/javascript; charset=UTF-8
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timing-allow-origin: *
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content-length: 1624
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 fbevents.js Show response
connect.facebook.net/en_US/ 106 KB
28 KB 39ms
8ms Script
application/x-javascript 2a03:2880:f083:9:face:b00c:0:3
FACEBOOK

General

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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

2a03:2880:f083:9:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

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Security Headers

Name	Value
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X-Frame-Options	DENY
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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/113.0.5672.126 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
strict-transport-security: max-age=31536000; preload; includeSubDomains
date: Fri, 19 May 2023 20:02:25 GMT
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 27538
x-fb-rlafr: 0
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pragma: public
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content-type: application/x-javascript; charset=utf-8
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cache-control: public, max-age=1200
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expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 adalyser.js Show response
c0.adalyser.com/ 30 KB
10 KB 141ms
31ms Script
application/javascript 34.255.186.198
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: 34.255.186.198 Dublin, Ireland, 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/113.0.5672.126 Safari/537.36

Response headers

date: Fri, 19 May 2023 20:02:25 GMT
content-encoding: gzip
x-powered-by: Express
etag: "30db023d137232c5464683be0e79aa99d5e6b0c7"
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content-type: application/javascript
cache-control: public, max-age=21600
access-control-allow-credentials: true
access-control-allow-headers: origin, content-type, accept
content-length: 10221

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 237 KB
82 KB 47ms
46ms Script
application/javascript 2a00:1450:4001:830::2008
GOOGLE

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Full URL

https://www.googletagmanager.com/gtag/js?id=G-CSFDVCPQ4F&l=dataLayer&cx=c

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

2a00:1450:4001:830::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

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Resource Hash

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Security Headers

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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/113.0.5672.126 Safari/537.36

Response headers

date: Fri, 19 May 2023 20:02:25 GMT
content-encoding: br
strict-transport-security: max-age=31536000; includeSubDomains
server: Google Tag Manager
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
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cross-origin-resource-policy: cross-origin
access-control-allow-headers: Cache-Control
content-length: 83397
x-xss-protection: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires: Fri, 19 May 2023 20:02:25 GMT

GET
H2 200 a
www.googletagmanager.com/ 0
57 B 46ms
45ms Image
text/html 2a00:1450:4001:830::2008
GOOGLE

General

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Full URL

https://www.googletagmanager.com/a?id=GTM-TX6Z97C&cv=39&v=3&t=t&pid=1583610686&rv=35h0&es=1&e=gtm.init_consent&eid=-1&u=AAAAAAAAAAAAAACA&h=Ag&tc=79&dl=www.duolingo.com%2F&tdp=GTM-TX6Z97C;11879556;0;0;0&z=0

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:830::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
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/113.0.5672.126 Safari/537.36

Response headers

date: Fri, 19 May 2023 20:02:25 GMT
server: Google Tag Manager
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
x-xss-protection: 0
content-type: text/html

GET
H2 204 td
www.googletagmanager.com/ 0
121 B 44ms
44ms Image
image/gif 2a00:1450:4001:830::2008
GOOGLE

General

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Full URL: https://www.googletagmanager.com/td?id=GTM-TX6Z97C&cv=39&v=3&t=t&pid=1583610686&rv=35h0&es=1&e=gtm.init_consent&eid=-1&u=AAAAAAAAAAAAAACA&h=Ag&tc=79&dl=www.duolingo.com%2F&tdp=GTM-TX6Z97C;11879556;0;0;0&z=0
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2a00:1450:4001:830::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

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/113.0.5672.126 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 19 May 2023 20:02:25 GMT
server: Golfe2
content-type: image/gif
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 a
www.googletagmanager.com/ 0
49 B 62ms
61ms Image
text/html 2a00:1450:4001:830::2008
GOOGLE

General

Check archive.org

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Full URL

https://www.googletagmanager.com/a?id=GTM-TX6Z97C&cv=39&v=3&t=t&pid=1583610686&rv=35h0&es=1&e=gtm.init&eid=0&u=AAAAAAAAAAAAAACA&h=Ag&tc=79&z=0

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:830::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
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/113.0.5672.126 Safari/537.36

Response headers

date: Fri, 19 May 2023 20:02:25 GMT
server: Google Tag Manager
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
x-xss-protection: 0
content-type: text/html

GET
H2 200 a
www.googletagmanager.com/ 0
49 B 67ms
67ms Image
text/html 2a00:1450:4001:830::2008
GOOGLE

General

Check archive.org

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Full URL

https://www.googletagmanager.com/a?id=GTM-TX6Z97C&cv=39&v=3&t=t&pid=1583610686&rv=35h0&es=1&e=gtm.js&eid=1&u=AAAAAAAAAAAAACCA&h=Ag&tc=79&tr=1gaawc.1ua.1paused.1awct.1cl.1cl.1lcl.1cl.1cl.1cl.1cl.1cl.1cl.1cl.1lcl.1lcl.1cl.1cl.1cl.1cl.1cl.1cl.1cl.1cl.1cl.1cl.1cl.1cl.1html.5html.1html.5html&ti=1gaawc.1ua.1paused.1awct.1cl.1cl.1lcl.1cl.1cl.1cl.1cl.1cl.1cl.1cl.1lcl.1lcl.1cl.1cl.1cl.1cl.1cl.1cl.1cl.1cl.1cl.1cl.1cl.1cl.1html.1html.1html.1html&z=0

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:830::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
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/113.0.5672.126 Safari/537.36

Response headers

date: Fri, 19 May 2023 20:02:25 GMT
server: Google Tag Manager
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
x-xss-protection: 0
content-type: text/html

GET
H2 200 a
www.googletagmanager.com/ 0
40 B 58ms
57ms Image
text/html 2a00:1450:4001:830::2008
GOOGLE

General

Check archive.org

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Full URL

https://www.googletagmanager.com/a?id=GTM-TX6Z97C&cv=39&v=3&t=t&pid=1583610686&rv=35h0&es=1&e=gtm.dom&eid=7&u=AAAAAAAAAAAAACCA&h=Ag&tc=79&z=0

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:830::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
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/113.0.5672.126 Safari/537.36

Response headers

date: Fri, 19 May 2023 20:02:25 GMT
server: Google Tag Manager
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
x-xss-protection: 0
content-type: text/html

GET
H3 200 styles__ltr.css
www.gstatic.com/recaptcha/releases/FFtxPnbuZxq6kkeHkQJR2MNQ/ Frame D816 55 KB
55 KB 109ms
35ms Stylesheet
text/css 2a00:1450:4001:82a::2003
GOOGLE

General

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Full URL

https://www.gstatic.com/recaptcha/releases/FFtxPnbuZxq6kkeHkQJR2MNQ/styles__ltr.css

Requested by

Host: www.recaptcha.net
URL: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=de&v=FFtxPnbuZxq6kkeHkQJR2MNQ&size=invisible&cb=lsaup4r3eoha

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:82a::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

952833e41ba7a4b64c31a2d7b07dde81bf5bbacf5cbb967821cfe459d0c4a0d8

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.recaptcha.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date: Fri, 19 May 2023 14:30:16 GMT
x-content-type-options: nosniff
age: 19929
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 56403
x-xss-protection: 0
last-modified: Mon, 15 May 2023 04:00:52 GMT
server: sffe
cross-origin-opener-policy: same-origin-allow-popups; report-to="recaptcha"
vary: Accept-Encoding
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type: text/css
cache-control: public, max-age=31536000
accept-ranges: bytes
expires: Sat, 18 May 2024 14:30:16 GMT

GET
H3 200 recaptcha__de.js Show response
www.gstatic.com/recaptcha/releases/FFtxPnbuZxq6kkeHkQJR2MNQ/ Frame D816 411 KB
165 KB 153ms
79ms Script
text/javascript 2a00:1450:4001:82a::2003
GOOGLE

General

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Full URL

https://www.gstatic.com/recaptcha/releases/FFtxPnbuZxq6kkeHkQJR2MNQ/recaptcha__de.js

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:82a::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

3a8245841873c52eb3bba8b64194da020ec0defb4f74b26f459e7e30afde8be0

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.recaptcha.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date: Fri, 19 May 2023 17:07:30 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 10495
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 168410
x-xss-protection: 0
last-modified: Mon, 15 May 2023 04:00:52 GMT
server: sffe
cross-origin-opener-policy: same-origin-allow-popups; report-to="recaptcha"
vary: Accept-Encoding
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type: text/javascript
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
expires: Sat, 18 May 2024 17:07:30 GMT

GET
H2 200 otFlat.json Show response
cdn.cookielaw.org/scripttemplates/6.16.0/assets/ 12 KB
3 KB 15ms
15ms Fetch
application/json 2606:4700::6813:bb61
CLOUDFLARENET

General

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Full URL

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

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/2564-19140995.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6813:bb61 , 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/113.0.5672.126 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Fri, 19 May 2023 20:02:25 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: DKM3/i+7h7Fs8cEMor3s2A==
age: 53649
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 2938
x-ms-lease-status: unlocked
last-modified: Thu, 06 May 2021 19:30:47 GMT
server: cloudflare
etag: 0x8D910C572DA86E8
vary: Accept-Encoding
content-type: application/json
access-control-allow-origin: *
x-ms-request-id: 17099738-b01e-0126-18e1-5a0507000000
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=86400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 7c9eefffbc4e3603-FRA

GET
H2 200 a
www.googletagmanager.com/ 0
49 B 52ms
51ms Image
text/html 2a00:1450:4001:830::2008
GOOGLE

General

Check archive.org

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Full URL

https://www.googletagmanager.com/a?id=GTM-TX6Z97C&cv=39&v=3&t=t&pid=1583610686&rv=35h0&e=gtm.js&eid=1&u=AAAAAAAAAAAAACCA&h=Ag&tc=79&tr=5gaawc.6paused.5cl.5cl.5lcl.5cl.5cl.5cl.5cl.5cl.5cl.5cl.5lcl.5lcl.5cl.5cl.5cl.5cl.5cl.5cl.5cl.5cl.5cl.5cl.5cl.5cl&ti=1gaawc.1paused.1cl.1cl.1lcl.1cl.1cl.1cl.1cl.1cl.1cl.1cl.1lcl.1lcl.1cl.1cl.1cl.1cl.1cl.1cl.1cl.1cl.1cl.1cl.1cl.1cl&z=0

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:830::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
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/113.0.5672.126 Safari/537.36

Response headers

date: Fri, 19 May 2023 20:02:25 GMT
server: Google Tag Manager
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
x-xss-protection: 0
content-type: text/html

GET
H2 200 1735692093320310 Show response
connect.facebook.net/signals/config/ 300 KB
86 KB 15ms
4ms Script
application/x-javascript 2a03:2880:f083:9:face:b00c:0:3
FACEBOOK

General

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Show headers Download Go to

Full URL

https://connect.facebook.net/signals/config/1735692093320310?v=2.9.104&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:f083:9:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

70f961e617360069a76babb995ffa103c03d1544b163b5f9384398b3fe2643ef

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/113.0.5672.126 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
strict-transport-security: max-age=31536000; preload; includeSubDomains
date: Fri, 19 May 2023 20:02:25 GMT
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 87979
x-fb-rlafr: 0
x-xss-protection: 0
pragma: public
x-fb-debug: UUwmw/XGBiMEkrr7N2NcvzK6tLrGhqoiCcKJ5oXO5oMx0oil8DAaPD7vH8l13ahJVuqIEvl2NhCJNpcEd+BDEg==
cross-origin-embedder-policy-report-only: require-corp;report-to="coep_report"
x-fb-trip-id: 1679558926
cross-origin-opener-policy: same-origin-allow-popups
vary: Accept-Encoding
report-to: {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/?minimize=0"}],"group":"coep_report"}
content-type: application/x-javascript; charset=utf-8
x-frame-options: DENY
cache-control: public, max-age=1200
permissions-policy: accelerometer=(), ambient-light-sensor=(), bluetooth=(), gyroscope=(), hid=(), idle-detection=(), magnetometer=(), midi=(), screen-wake-lock=(), serial=(), usb=()
expires: Sat, 01 Jan 2000 00:00:00 GMT

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 120ms
119ms XHR
text/plain 52.6.36.10
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/2564-19140995.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.6.36.10 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-6-36-10.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/113.0.5672.126 Safari/537.36
Content-type: application/json

Response headers

date: Fri, 19 May 2023 20:02:26 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 100ms
99ms Preflight 52.6.36.10
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: 52.6.36.10 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-6-36-10.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/113.0.5672.126 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: Fri, 19 May 2023 20:02:25 GMT
server: Jetty(9.2.z-SNAPSHOT)

POST
H2 204 collect
region1.google-analytics.com/g/ 0
255 B 55ms
18ms Ping
text/plain 2001:4860:4802:32::36
GOOGLE

General

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Full URL: https://region1.google-analytics.com/g/collect?v=2&tid=G-CSFDVCPQ4F&gtm=45je35h0&_p=499516082&cid=1219779973.1684526546&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&ngs=1&_s=1&sid=1684526545&sct=1&seg=0&dl=https%3A%2F%2Fwww.duolingo.com%2F&dt=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&en=page_view&_fv=1&_nsi=1&_ss=1
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-CSFDVCPQ4F&l=dataLayer&cx=c
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

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/113.0.5672.126 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 19 May 2023 20:02:26 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
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 /
www.facebook.com/tr/ 0
185 B 42ms
7ms Image
text/plain 2a03:2880:f177:83:face:b00c:0:25de
FACEBOOK

General

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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=1684526545993&sw=1600&sh=1200&v=2.9.104&r=stable&ec=0&o=29&fbp=fb.1.1684526545992.626060974&it=1684526545895&coo=false&rqm=GET

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f177:83:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

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/113.0.5672.126 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; includeSubDomains
date: Fri, 19 May 2023 20:02:26 GMT
server: proxygen-bolt
content-type: text/plain
access-control-allow-origin
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 0

POST
H2 200 collect Show response
www.google-analytics.com/j/ 4 B
210 B 47ms
47ms XHR
text/plain 2a00:1450:4001:829::200e
GOOGLE

General

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Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j100&a=499516082&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=YADAAEABAAAAACgAI~&jid=65323566&gjid=1696093358&cid=1219779973.1684526546&tid=UA-21595814-1&_gid=1071368392.1684526546&_r=1&_slc=1&gtm=45He35h0n81TX6Z97C&did=i5iSjo&z=1425631086

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/2564-19140995.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:829::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

aec60bc104db041b1512185839f18f52986df7e569e5445f740dd60f763fbca8

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/113.0.5672.126 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Fri, 19 May 2023 20:02:26 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
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=1084162413&cv=11&fst=1684526545820&bg=ffffff&guid=ON&async=1&gtm=45He35h0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww....
https://www.google.com/pagead/1p-conversion/397119219/?random=1084162413&cv=11&fst=1684526545820&bg=ffffff&guid=ON&async=1&gtm=45He35h0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label...
https://www.google.de/pagead/1p-conversion/397119219/?random=1084162413&cv=11&fst=1684526545820&bg=ffffff&guid=ON&async=1&gtm=45He35h0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=...

42 B
154 B

52ms
52ms

Image
image/gif

2a00:1450:4001:80f::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/pagead/1p-conversion/397119219/?random=1084162413&cv=11&fst=1684526545820&bg=ffffff&guid=ON&async=1&gtm=45He35h0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&auid=1567708934.1684526546&uamb=0&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek9DaEVJOEx5Y293WVFxT2lqLXNqdi1zWG1BUkltQU5hYTVXdVNQN3pWWHptV0xZWEktVzlMVTZEbU83U082T3BpZGVOQTFGUEkycU1qYkZjGlhDaEFJOEx5Y293WVFsX1R2M2RIbzJPY3pFaTRBNm1RZ2VBTG44T292ZXhYdENlZGxYdzd3R1BKakNOQ0FrbVZMOGxqb3N3aXJwVDFVZFJKWFR2VkMtME56&is_vtc=1&ocp_id=0dVnZMPvOKTwxgKSmoSwCg&eitems=ChAI8LycowYQmZzRkaSk9d0VEh0AmnvEmS8NPmY-Mq0S-p7kEDAwitwEnuu--uXvzw&random=490874528&ipr=y

Requested by

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

Protocol

Server

2a00:1450:4001:80f::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/113.0.5672.126 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 19 May 2023 20:02:26 GMT
content-security-policy: script-src 'none'; object-src 'none'
x-content-type-options: nosniff
server: cafe
content-type: image/gif
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
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma: no-cache
date: Fri, 19 May 2023 20:02:26 GMT
content-security-policy: script-src 'none'; object-src 'none'
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"
location: https://www.google.de/pagead/1p-conversion/397119219/?random=1084162413&cv=11&fst=1684526545820&bg=ffffff&guid=ON&async=1&gtm=45He35h0&u_w=1600&u_h=1200&url=https%3A%2F%2Fwww.duolingo.com%2F&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&auid=1567708934.1684526546&uamb=0&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=Ek9DaEVJOEx5Y293WVFxT2lqLXNqdi1zWG1BUkltQU5hYTVXdVNQN3pWWHptV0xZWEktVzlMVTZEbU83U082T3BpZGVOQTFGUEkycU1qYkZjGlhDaEFJOEx5Y293WVFsX1R2M2RIbzJPY3pFaTRBNm1RZ2VBTG44T292ZXhYdENlZGxYdzd3R1BKakNOQ0FrbVZMOGxqb3N3aXJwVDFVZFJKWFR2VkMtME56&is_vtc=1&ocp_id=0dVnZMPvOKTwxgKSmoSwCg&eitems=ChAI8LycowYQmZzRkaSk9d0VEh0AmnvEmS8NPmY-Mq0S-p7kEDAwitwEnuu--uXvzw&random=490874528&ipr=y
content-type: image/gif
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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 31ms
31ms Image
image/gif 34.255.186.198
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://c0.adalyser.com/tracking/track/v3/p?stm=1684526546039&e=lce1&url=https%3A%2F%2Fwww.duolingo.com%2F&cid=duolingo&p=%7B%22et%22%3A1684526546034%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%22160dd39f-e45d-4a44-85f2-c7a18d05dfa3%22%2C%22duid%22%3A%22f921389b-afb3-4641-8db6-a88fba9f9b87%22%2C%22cw%22%3A1684526546034%7D&userAgent=Mozilla%2F5.0%20(Windows%20NT%2010.0%3B%20Win64%3B%20x64)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F113.0.5672.126%20Safari%2F537.36&domain=www.duolingo.com
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.255.186.198 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-34-255-186-198.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/113.0.5672.126 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 19 May 2023 20:02:26 GMT
x-powered-by: Express
etag: W/"2b-B//0C13UlayirE4cP7xgqg"
p3p: CP="ADMa OUR IND DSP NON COR"
access-control-allow-origin: *
content-type: image/gif
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
access-control-allow-headers: origin, content-type, accept
content-length: 43
expires: 0

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 4 B
350 B 64ms
18ms XHR
text/plain 2a00:1450:400c:c00::9b
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=j100&tid=UA-21595814-1&cid=1219779973.1684526546&jid=65323566&gjid=1696093358&_gid=1071368392.1684526546&_u=YADAAEAAAAAAACgAI~&z=74186693

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/2564-19140995.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400c:c00::9b 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/113.0.5672.126 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
date: Fri, 19 May 2023 20:02:26 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
content-length: 4
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3 200 logo_48.png
www.gstatic.com/recaptcha/api2/ Frame D816 2 KB
2 KB 36ms
35ms Image
image/png 2a00:1450:4001:82a::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.gstatic.com/recaptcha/api2/logo_48.png

Requested by

Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/FFtxPnbuZxq6kkeHkQJR2MNQ/styles__ltr.css

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:82a::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

1b9efb22c938500971aac2b2130a475fa23684dd69e43103894968df83145b8a

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.gstatic.com/recaptcha/releases/FFtxPnbuZxq6kkeHkQJR2MNQ/styles__ltr.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date: Sat, 13 May 2023 22:52:35 GMT
x-content-type-options: nosniff
age: 508191
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 2228
x-xss-protection: 0
last-modified: Tue, 03 Mar 2020 20:15:00 GMT
server: sffe
cross-origin-opener-policy: same-origin-allow-popups; report-to="recaptcha"
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type: image/png
cache-control: public, max-age=604800
accept-ranges: bytes
expires: Sat, 20 May 2023 22:52:35 GMT

GET
H2 200 KFOmCnqEu92Fr1Mu4mxK.woff2
fonts.gstatic.com/s/roboto/v18/ Frame D816 15 KB
16 KB 124ms
38ms Font
font/woff2 2a00:1450:4001:806::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/roboto/v18/KFOmCnqEu92Fr1Mu4mxK.woff2

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:806::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

3e253b66056519aa065b00a453bac37ac5ed8f3e6fe7b542e93a9dcdcc11d0bc

Security Headers

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

Request headers

Referer: https://www.recaptcha.net/
Origin: https://www.recaptcha.net
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/113.0.5672.126 Safari/537.36

Response headers

date: Sat, 13 May 2023 23:28:35 GMT
x-content-type-options: nosniff
age: 506031
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 15344
x-xss-protection: 0
last-modified: Mon, 16 Oct 2017 17:32:55 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Sun, 12 May 2024 23:28:35 GMT

GET
H2 200 KFOlCnqEu92Fr1MmEU9fBBc4.woff2
fonts.gstatic.com/s/roboto/v18/ Frame D816 15 KB
15 KB 134ms
48ms Font
font/woff2 2a00:1450:4001:806::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmEU9fBBc4.woff2

Requested by

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:806::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

5a8c1e7681318caa29e9f44e8a6e271f6a4067a2703e9916dfd4fe9099241db7

Security Headers

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

Request headers

Referer: https://www.recaptcha.net/
Origin: https://www.recaptcha.net
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/113.0.5672.126 Safari/537.36

Response headers

date: Sat, 13 May 2023 17:47:45 GMT
x-content-type-options: nosniff
age: 526481
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 15552
x-xss-protection: 0
last-modified: Mon, 16 Oct 2017 17:33:02 GMT
server: sffe
cross-origin-opener-policy: same-origin; report-to="apps-themes"
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type: font/woff2
access-control-allow-origin: *
cache-control: public, max-age=31536000
accept-ranges: bytes
timing-allow-origin: *
expires: Sun, 12 May 2024 17:47:45 GMT

GET
H3 200 webworker.js
www.recaptcha.net/recaptcha/enterprise/ Frame D816 102 B
134 B 67ms
66ms Other
text/javascript 2a00:1450:4001:810::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.recaptcha.net/recaptcha/enterprise/webworker.js?hl=de&v=FFtxPnbuZxq6kkeHkQJR2MNQ

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:810::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

GSE /

Resource Hash

9a24ab9b0bb21eee7f3f98f27fe80ea1e446e36acbe50b693188371d4d203563

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self'
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=de&v=FFtxPnbuZxq6kkeHkQJR2MNQ&size=invisible&cb=lsaup4r3eoha
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date: Fri, 19 May 2023 20:02:26 GMT
content-encoding: gzip
x-content-type-options: nosniff
content-security-policy: frame-ancestors 'self'
server: GSE
cross-origin-embedder-policy: require-corp
x-frame-options: SAMEORIGIN
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
content-type: text/javascript; charset=UTF-8
cache-control: private, max-age=300
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 112
x-xss-protection: 1; mode=block
expires: Fri, 19 May 2023 20:02:26 GMT

GET
H2 200 ga-audiences
www.google.com/ads/ 42 B
107 B 187ms
100ms Image
image/gif 2a00:1450:4001:80f::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=j100&tid=UA-21595814-1&cid=1219779973.1684526546&jid=65323566&_u=YADAAEAAAAAAACgAI~&z=664482702

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80f::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/113.0.5672.126 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 19 May 2023 20:02:26 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
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
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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
408 B 160ms
76ms Image
image/gif 2a00:1450:4001:80f::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=j100&tid=UA-21595814-1&cid=1219779973.1684526546&jid=65323566&_u=YADAAEAAAAAAACgAI~&z=664482702

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80f::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/113.0.5672.126 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 19 May 2023 20:02:26 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
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
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 style
accounts.google.com/gsi/ 533 B
585 B 101ms
100ms Stylesheet
text/css 2a00:1450:4001:806::200d
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://accounts.google.com/gsi/style

Requested by

Host: accounts.google.com
URL: https://accounts.google.com/gsi/client

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:806::200d Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

1c4e7e389d73c6acf7f19cc812514e71230740791fde8a018c1d7edccf1590ae

Security Headers

Name	Value
Content-Security-Policy	require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, script-src 'report-sample' 'nonce-0wunmQx6hBBAK9-5KZUZtQ' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
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/113.0.5672.126 Safari/537.36

Response headers

date: Fri, 19 May 2023 20:02:26 GMT
content-security-policy: require-trusted-types-for 'script';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http, script-src 'report-sample' 'nonce-0wunmQx6hBBAK9-5KZUZtQ' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/identity-sign-in-google-http
content-encoding: gzip
x-content-type-options: nosniff
server: ESF
x-frame-options: SAMEORIGIN
report-to: {"group":"coop_dd7de8473bddc59c6b748810a67a39b1","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/dd7de8473bddc59c6b748810a67a39b1"}]}
content-type: text/css; charset=utf-8
cache-control: private, max-age=86400
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 0
cross-origin-opener-policy-report-only: same-origin; report-to="coop_dd7de8473bddc59c6b748810a67a39b1"
expires: Fri, 19 May 2023 20:02:26 GMT

GET
H3 200 a
www.googletagmanager.com/ 0
11 B 143ms
142ms Image
text/html 2a00:1450:4001:830::2008
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.googletagmanager.com/a?id=GTM-TX6Z97C&cv=39&v=3&t=t&pid=1583610686&rv=35h0&es=1&e=gtm.load&eid=20&u=AgAAAAAAAAAAACCA&h=Ag&tc=79&z=0

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:4001:830::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

Name	Value
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/113.0.5672.126 Safari/537.36

Response headers

date: Fri, 19 May 2023 20:02:26 GMT
server: Google Tag Manager
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
x-xss-protection: 0
content-type: text/html

Verdicts & Comments Add Verdict or Comment

99 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.

22 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 20:41:02	Name: logged_out_uuid Value: ff0c4a41-2121-4152-b868-f8343a64a2a1
.duolingo.com/	1970-01-20 20:41:02	Name: lang Value: de
www.duolingo.com/	1969-12-31 23:59:59	Name: wuuid Value: b5df8326-32e9-4d07-90f3-f001c23ba35e
.duolingo.com/	1970-01-20 20:41:02	Name: tsl Value: 1684526545486
.duolingo.com/	1970-01-20 20:41:02	Name: lu Value: https://www.duolingo.com/
.duolingo.com/	1970-01-20 20:41:02	Name: initial_referrer Value: $direct
.duolingo.com/	1970-01-20 20:41:02	Name: lr Value:
.duolingo.com/	1970-01-20 20:41:02	Name: lp Value: splash
.duolingo.com/	1970-01-20 14:05:02	Name: _gcl_au Value: 1.1.1567708934.1684526546
.duolingo.com/	1970-01-20 16:14:38	Name: OptanonConsent Value: isGpcEnabled=0&datestamp=Fri+May+19+2023+20%3A02%3A25+GMT%2B0000+(GMT)&version=6.16.0&isIABGlobal=false&consentId=92ce88fb-4e9d-40f4-a1fa-f756acb5a6e3&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%2CH26%3A0%2CH7%3A0%2CH16%3A0%2CH9%3A0%2CH28%3A0%2CH18%3A0%2CH10%3A0%2CH12%3A0%2CH13%3A0
.duolingo.com/	1970-01-20 21:31:26	Name: _ga_CSFDVCPQ4F Value: GS1.1.1684526545.1.0.1684526545.0.0.0
.duolingo.com/	1970-01-20 14:05:02	Name: _fbp Value: fb.1.1684526545992.626060974
.duolingo.com/	1970-01-20 21:31:26	Name: _ga Value: GA1.2.1219779973.1684526546
.duolingo.com/	1970-01-20 11:56:52	Name: _gid Value: GA1.2.1071368392.1684526546
.duolingo.com/	1970-01-20 11:55:26	Name: _gat_UA-21595814-1 Value: 1
.duolingo.com/	1970-01-20 11:55:28	Name: __adal_ses Value: *
.duolingo.com/	1970-01-20 21:31:26	Name: __adal_id Value: f921389b-afb3-4641-8db6-a88fba9f9b87.1684526546.1.1684526546.1684526546.160dd39f-e45d-4a44-85f2-c7a18d05dfa3
www.duolingo.com/	1970-01-20 12:05:31	Name: AWSALB Value: 8R1L0SShk7vfcfDP/Y5Zp/2yTfBvoLz6xhb7iasNwvimWaW7LLWTVSmeTo4vRSsnjS8dXxLJPchXGr6PNN4LbMUU1lLGodO4bPsqG/7Ukn+YHraAbzkzd5GgiAUv
www.duolingo.com/	1970-01-20 12:05:31	Name: AWSALBCORS Value: 8R1L0SShk7vfcfDP/Y5Zp/2yTfBvoLz6xhb7iasNwvimWaW7LLWTVSmeTo4vRSsnjS8dXxLJPchXGr6PNN4LbMUU1lLGodO4bPsqG/7Ukn+YHraAbzkzd5GgiAUv
.duolingo.com/	1970-01-20 16:14:38	Name: __adal_ca Value: so%3Ddirect%26me%3Dnone%26ca%3Ddirect%26co%3D%28not%2520set%29%26ke%3D%28not%2520set%29%26cg%3DDirect
.duolingo.com/	1970-01-20 12:05:31	Name: __adal_cw Value: 1684526546034
.doubleclick.net/	1970-01-20 11:55:27	Name: test_cookie Value: CheckForPermission

2 Console Messages

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

Source	Level	URL Text
network	error	URL: https://brb.duolingo.com/0/web.json?user=0&ts=1684526545&tzoffset=0 Message: Failed to load resource: the server responded with a status of 404 ()
network	error	URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1684526545&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.

accounts.google.com
brb.duolingo.com
c0.adalyser.com
cdn.cookielaw.org
connect.facebook.net
d35aaqx5ub95lt.cloudfront.net
excess.duolingo.com
fonts.gstatic.com
geolocation.onetrust.com
googleads.g.doubleclick.net
region1.google-analytics.com
sibelco.duolingo.com
stats.g.doubleclick.net
www.duolingo.com
www.facebook.com
www.google-analytics.com
www.google.com
www.google.de
www.googleadservices.com
www.googletagmanager.com
www.gstatic.com
www.recaptcha.net
zombie.duolingo.com
142.250.181.226
143.204.9.57
18.66.196.26
2001:4860:4802:32::36
2600:9000:21f3:da00:7:60cd:e840:21
2606:4700:4400::ac40:9062
2606:4700::6813:bb61
2a00:1450:4001:806::2003
2a00:1450:4001:806::200d
2a00:1450:4001:80f::2003
2a00:1450:4001:80f::2004
2a00:1450:4001:810::2003
2a00:1450:4001:829::200e
2a00:1450:4001:82a::2003
2a00:1450:4001:82b::2002
2a00:1450:4001:830::2008
2a00:1450:400c:c00::9b
2a03:2880:f083:9:face:b00c:0:3
2a03:2880:f177:83:face:b00c:0:25de
34.255.186.198
50.19.196.20
52.6.36.10
54.165.40.136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ffc6cb3eaeadca385de3689ec2a96ec12aaf6873e6bfeb39d860244941111792

www.duolingo.com Open in urlscan Pro 50.19.196.20 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

98 Requests

99 %HTTPS

70 %IPv6

15 Domains

23 Subdomains

22 IPs

4 Countries

1631 kBTransfer

4630 kBSize

22 Cookies

48 Outgoing links

Page URL History

Redirected requests

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

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

Screenshot
Live screenshot

Full Image

98
Requests

99 %
HTTPS

70 %
IPv6

15
Domains

23
Subdomains

22
IPs

4
Countries

1631 kB
Transfer

4630 kB
Size

22
Cookies

98 HTTP transactions
1 data transactions