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

Go To Rescan
Add Verdict Report

Submitted URL:
http://0.00070-okta-idp.icorona.sso.app-west.duolingo.com/
Effective URL:
https://www.duolingo.com/
Submission: On February 22 via api (February 22nd 2023, 7:08:15 am UTC) from US — Scanned from DE

Summary HTTP 82 Redirects Links 48 Behaviour Indicators

Summary

This website contacted 21 IPs in 4 countries across 16 domains to perform 82 HTTP transactions. The main IP is 52.55.4.20, 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 17539.
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	52.55.4.20 52.55.4.20	14618 (AMAZON-AES) (AMAZON-AES)
5	2606:4700::68... 2606:4700::6813:bc61	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	2a00:1450:400... 2a00:1450:400d:80a::2003	15169 (GOOGLE) (GOOGLE)
30	2600:9000:238... 2600:9000:238d:e000:7:60cd:e840:21	16509 (AMAZON-02) (AMAZON-02)
1	2606:4700:440... 2606:4700:4400::ac40:9062	13335 (CLOUDFLAR...) (CLOUDFLARENET)
16	52.202.98.51 52.202.98.51	14618 (AMAZON-AES) (AMAZON-AES)
2	2a00:1450:400... 2a00:1450:400d:806::2008	15169 (GOOGLE) (GOOGLE)
1	143.204.215.97 143.204.215.97	16509 (AMAZON-02) (AMAZON-02)
1	13.224.189.4 13.224.189.4	16509 (AMAZON-02) (AMAZON-02)
4	2a00:1450:400... 2a00:1450:400d:805::2003	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:400d:80a::200e	15169 (GOOGLE) (GOOGLE)
1	142.250.186.34 142.250.186.34	15169 (GOOGLE) (GOOGLE)
2	2a03:2880:f01... 2a03:2880:f01c:8012:face:b00c:0:3	32934 (FACEBOOK) (FACEBOOK)
2	54.217.112.41 54.217.112.41	16509 (AMAZON-02) (AMAZON-02)
1 1	2a00:1450:400... 2a00:1450:4001:801::2002	15169 (GOOGLE) (GOOGLE)
1 2	2a00:1450:400... 2a00:1450:4001:811::2004	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:813::2003	15169 (GOOGLE) (GOOGLE)
1	2001:4860:480... 2001:4860:4802:32::36	15169 (GOOGLE) (GOOGLE)
1	2a03:2880:f11... 2a03:2880:f11c:8183:face:b00c:0:25de	32934 (FACEBOOK) (FACEBOOK)
1	2a00:1450:400... 2a00:1450:400c:c00::9b	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:400d:80d::2003	15169 (GOOGLE) (GOOGLE)
82	21

1 54.165.40.136 (United States) 1 redirects

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

0.00070-okta-idp.icorona.sso.app-west.duolingo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 52.55.4.20 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-55-4-20.compute-1.amazonaws.com

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

5 2606:4700::6813:bc61 (United States)

ASN13335 (CLOUDFLARENET, US)

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

3 2a00:1450:400d:80a::2003 (Ireland)

ASN15169 (GOOGLE, US)

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

30 2600:9000:238d:e000:7:60cd: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

16 52.202.98.51 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-202-98-51.compute-1.amazonaws.com

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

2 2a00:1450:400d:806::2008 (Ireland)

ASN15169 (GOOGLE, US)

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

1 143.204.215.97 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-143-204-215-97.fra53.r.cloudfront.net

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

1 13.224.189.4 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-224-189-4.fra2.r.cloudfront.net

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

4 2a00:1450:400d:805::2003 (Ireland)

ASN15169 (GOOGLE, US)

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

2 2a00:1450:400d:80a::200e (Ireland)

ASN15169 (GOOGLE, US)

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

1 142.250.186.34 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s04-in-f2.1e100.net

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

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

ASN32934 (FACEBOOK, US)

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

2 54.217.112.41 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-54-217-112-41.eu-west-1.compute.amazonaws.com

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

1 2a00:1450:4001:801::2002 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

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

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

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:813::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.google.de	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:f11c:8183:face:b00c:0:25de (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

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

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

ASN15169 (GOOGLE, US)

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

2 2a00:1450:400d:80d::2003 (Ireland)

ASN15169 (GOOGLE, US)

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

	Apex Domain Subdomains	Transfer
30	cloudfront.net d35aaqx5ub95lt.cloudfront.net	616 KB
22	duolingo.com 1 redirects 0.00070-okta-idp.icorona.sso.app-west.duolingo.com www.duolingo.com — Cisco Umbrella Rank: 17539 excess.duolingo.com — Cisco Umbrella Rank: 11739 brb.duolingo.com — Cisco Umbrella Rank: 9751 zombie.duolingo.com — Cisco Umbrella Rank: 11164	13 KB
6	gstatic.com www.gstatic.com fonts.gstatic.com	383 KB
5	cookielaw.org cdn.cookielaw.org — Cisco Umbrella Rank: 377	118 KB
3	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 35 region1.google-analytics.com — Cisco Umbrella Rank: 2506	20 KB
3	recaptcha.net www.recaptcha.net — Cisco Umbrella Rank: 2067	24 KB
2	google.de www.google.de — Cisco Umbrella Rank: 6232	562 B
2	google.com 1 redirects www.google.com — Cisco Umbrella Rank: 2	1 KB
2	doubleclick.net 1 redirects googleads.g.doubleclick.net — Cisco Umbrella Rank: 41 stats.g.doubleclick.net — Cisco Umbrella Rank: 77	1 KB
2	adalyser.com c0.adalyser.com — Cisco Umbrella Rank: 31664	13 KB
2	facebook.net connect.facebook.net — Cisco Umbrella Rank: 149	136 KB
2	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 50	161 KB
1	facebook.com www.facebook.com — Cisco Umbrella Rank: 106	185 B
1	googleadservices.com www.googleadservices.com — Cisco Umbrella Rank: 163	2 KB
1	onetrust.com geolocation.onetrust.com — Cisco Umbrella Rank: 611	314 B
0	pointmediatracker.com Failed pixel.pointmediatracker.com Failed
82	16

	Domain	Requested by
30	d35aaqx5ub95lt.cloudfront.net	www.duolingo.com d35aaqx5ub95lt.cloudfront.net
16	excess.duolingo.com	d35aaqx5ub95lt.cloudfront.net
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	www.googletagmanager.com	d35aaqx5ub95lt.cloudfront.net www.googletagmanager.com
1	stats.g.doubleclick.net	d35aaqx5ub95lt.cloudfront.net
1	www.facebook.com	www.duolingo.com
1	region1.google-analytics.com	www.googletagmanager.com
1	googleads.g.doubleclick.net	1 redirects
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	0.00070-okta-idp.icorona.sso.app-west.duolingo.com	1 redirects
0	pixel.pointmediatracker.com Failed	www.duolingo.com
82	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	`2022-05-01` - `2023-05-01`	a year	crt.sh
misc.google.com GTS CA 1C3	`2023-02-01` - `2023-04-26`	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
*.google-analytics.com GTS CA 1C3	`2023-02-01` - `2023-04-26`	3 months	crt.sh
*.gstatic.com GTS CA 1C3	`2023-02-01` - `2023-04-26`	3 months	crt.sh
www.googleadservices.com GTS CA 1C3	`2023-02-01` - `2023-04-26`	3 months	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2022-12-01` - `2023-03-01`	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	`2023-02-01` - `2023-04-26`	3 months	crt.sh
www.google.com GTS CA 1C3	`2023-02-01` - `2023-04-26`	3 months	crt.sh
www.google.de GTS CA 1C3	`2023-02-01` - `2023-04-26`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://www.duolingo.com/
Frame ID: C4AE3247BB80B642B9A098967BAB5769
Requests: 67 HTTP requests in this frame

Frame: https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=de&v=Nh10qRQB5k2ucc5SCBLAQ4nA&size=invisible&cb=gum06ss5sudr
Frame ID: 235D5B7D90412C8E88055CDFDD4A8DD9
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://0.00070-okta-idp.icorona.sso.app-west.duolingo.com/ HTTP 302
https://www.duolingo.com/ Page URL

Detected technologies

React (JavaScript Frameworks) Expand

Overall confidence: 100%
Detected patterns

<[^>]+data-react

Facebook (Widgets) Expand

Overall confidence: 100%
Detected patterns

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

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

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

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtm\.js
googletagmanager\.com/gtag/js

OneTrust (Cookie compliance) Expand

Overall confidence: 100%
Detected patterns

cdn\.cookielaw\.org
otSDKStub\.js

Page Statistics

82
Requests

98 %
HTTPS

68 %
IPv6

16
Domains

23
Subdomains

21
IPs

4
Countries

1487 kB
Transfer

4361 kB
Size

23
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://0.00070-okta-idp.icorona.sso.app-west.duolingo.com/ HTTP 302
https://www.duolingo.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 66

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=1394249240&cv=11&fst=1677049690939&bg=ffffff&guid=ON&async=1&gtm=45He32f0&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&auid=96550681.1677049691&uamb=0&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&ocp_id=W7_1Y6NW7c2bB-rAneAM&sscte=1&crd=&eitems=ChEIgPTRnwYQ_a-zgvWux_OvARIdAHJKTjMmYB6Ah3ocG1B1b-XXaX6VBVidrpyxeLo&pscrd=EktDaEFJZ1BUUm53WVF0N3ZINjgtWmxxRUhFaVFBUTV6QkgwZjVna0dVUGFxazZMYUk3Q3lURFlZbXRGeURJZk04eG5JblZzUkFDMVkaVkNoQUlnUFRSbndZUXJkcXE5WTNJeTZJcUVpd0FqcWF6dUtqSWhjLTN5TWQwR3JUeUhITmdnTzhseUFpUEZvRy0xRVh5bDNEOUI2NmkwaWJ5T1FxYThB HTTP 302
https://www.google.com/pagead/1p-conversion/397119219/?random=1394249240&cv=11&fst=1677049690939&bg=ffffff&guid=ON&async=1&gtm=45He32f0&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&auid=96550681.1677049691&uamb=0&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=EktDaEFJZ1BUUm53WVF0N3ZINjgtWmxxRUhFaVFBUTV6QkgwZjVna0dVUGFxazZMYUk3Q3lURFlZbXRGeURJZk04eG5JblZzUkFDMVkaVkNoQUlnUFRSbndZUXJkcXE5WTNJeTZJcUVpd0FqcWF6dUtqSWhjLTN5TWQwR3JUeUhITmdnTzhseUFpUEZvRy0xRVh5bDNEOUI2NmkwaWJ5T1FxYThB&is_vtc=1&ocp_id=W7_1Y6NW7c2bB-rAneAM&eitems=ChEIgPTRnwYQ_a-zgvWux_OvARIdAHJKTjNnjEBxxBOCYx6-gzVzrqo0B4hfixt1Nxs&random=1893737566 HTTP 302
https://www.google.de/pagead/1p-conversion/397119219/?random=1394249240&cv=11&fst=1677049690939&bg=ffffff&guid=ON&async=1&gtm=45He32f0&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&auid=96550681.1677049691&uamb=0&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=EktDaEFJZ1BUUm53WVF0N3ZINjgtWmxxRUhFaVFBUTV6QkgwZjVna0dVUGFxazZMYUk3Q3lURFlZbXRGeURJZk04eG5JblZzUkFDMVkaVkNoQUlnUFRSbndZUXJkcXE5WTNJeTZJcUVpd0FqcWF6dUtqSWhjLTN5TWQwR3JUeUhITmdnTzhseUFpUEZvRy0xRVh5bDNEOUI2NmkwaWJ5T1FxYThB&is_vtc=1&ocp_id=W7_1Y6NW7c2bB-rAneAM&eitems=ChEIgPTRnwYQ_a-zgvWux_OvARIdAHJKTjNnjEBxxBOCYx6-gzVzrqo0B4hfixt1Nxs&random=1893737566&ipr=y&prhg=0

82 HTTP transactions
0 data transactions

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

GET
H2

200

Primary Request / Show response
www.duolingo.com/
Redirect Chain

http://0.00070-okta-idp.icorona.sso.app-west.duolingo.com/
https://www.duolingo.com/

9 KB
4 KB

433ms
151ms

Document
text/html

52.55.4.20
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

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

Reverse DNS

ec2-52-55-4-20.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

be994c7ec491da88ccbca6da10dec8da045fddd8b631226345119ca291842949

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/110.0.5481.100 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: Wed, 22 Feb 2023 07:08:10 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: 34
x-frame-options: SAMEORIGIN
x-ipcountry: US
x-runtime: 0.03121
x-tid: ffff4d5563f5be2302d9
x-ws: UK

Redirect headers

Connection: keep-alive
Content-Length: 169
Content-Type: text/html
Date: Wed, 22 Feb 2023 07:08:09 GMT
Location: https://www.duolingo.com/
Server: nginx/1.4.6 (Ubuntu)

GET
H2 200 otSDKStub.js Show response
cdn.cookielaw.org/scripttemplates/ 25 KB
9 KB 39ms
22ms Script
application/javascript 2606:4700::6813:bc61
CLOUDFLARENET

General

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Show headers Download Go to

Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6813:bc61 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

da9a77e15c8cbf2596563d3bc8020cc9e547d2b99976a0b77f5eeadf1c492feb

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/110.0.5481.100 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Wed, 22 Feb 2023 07:08:10 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: Ewgd1d1Vp0nFNYpIMiFTtA==
age: 33223
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 8460
x-ms-lease-status: unlocked
last-modified: Mon, 20 Feb 2023 06:29:10 GMT
server: cloudflare
etag: 0x8DB130BC6BBC4DB
vary: Accept-Encoding
content-type: application/javascript
access-control-allow-origin: *
x-ms-request-id: 068e0cea-b01e-0083-4068-45784b000000
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: 79d5e394bd269b8e-FRA

GET
H2 200 enterprise.js Show response
www.recaptcha.net/recaptcha/ 977 B
935 B 301ms
52ms Script
text/javascript 2a00:1450:400d:80a::2003
GOOGLE

General

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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

2a00:1450:400d:80a::2003 , Ireland, ASN15169 (GOOGLE, US),

Reverse DNS

Software

GSE /

Resource Hash

9659d546f3da4abb676778ddc7ec793619dc025e84fddefa05a4d4b343d95723

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/110.0.5481.100 Safari/537.36

Response headers

date: Wed, 22 Feb 2023 07:08:10 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: 615
x-xss-protection: 1; mode=block
expires: Wed, 22 Feb 2023 07:08:10 GMT

GET
H2 200 manifest-ccb7becd.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 11 KB
6 KB 24ms
19ms Script
application/javascript 2600:9000:238d:e000:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-ccb7becd.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:238d:e000:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: abb66dbb5f7042adea4525d061b7bac69e1a5e447928c25338f988a61e5bcc40

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/110.0.5481.100 Safari/537.36

Response headers

date: Mon, 20 Feb 2023 20:57:03 GMT
content-encoding: gzip
via: 1.1 2f7b5be8899520ed019685dc425dc306.cloudfront.net (CloudFront)
last-modified: Mon, 20 Feb 2023 20:44:23 GMT
server: AmazonS3
x-amz-cf-pop: AMS1-P1
age: 123068
etag: "47b45d3545fbab6a206fd45014b18895"
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: 5501
x-amz-cf-id: y51KvuYl6elKC1uLg6M8aQVlVU_txot8VPslPWqHTvLmxf5RwUUo6Q==

GET
H2 200 features-7d76cc46.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 1 KB
910 B 25ms
20ms Script
application/javascript 2600:9000:238d:e000:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/features-7d76cc46.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:238d:e000:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: fe69e5302fa06ddb30a8c380747e51a65f40f3bae143c05d888b008ea3a6a530

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/110.0.5481.100 Safari/537.36

Response headers

date: Wed, 08 Feb 2023 01:58:50 GMT
content-encoding: gzip
via: 1.1 2f7b5be8899520ed019685dc425dc306.cloudfront.net (CloudFront)
last-modified: Tue, 07 Feb 2023 22:12:15 GMT
server: AmazonS3
x-amz-cf-pop: AMS1-P1
age: 1228161
etag: "7854e5fadc34041be5072736cd6cf4ae"
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: 516
x-amz-cf-id: 11k8OiRN1KF9cGmJSnfqV2LAvm7sYyBRSMDNHCFrOLdzzSSadji8gA==

GET
H2 200 1374-596d8a2b.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 32 KB
12 KB 33ms
29ms Script
application/javascript 2600:9000:238d:e000:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/1374-596d8a2b.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:238d:e000:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: c915fa57c2a5b3d6d88f45b6680ca61c6d0ef5827b845d5a9226d90f7241303f

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/110.0.5481.100 Safari/537.36

Response headers

date: Thu, 12 Jan 2023 03:13:23 GMT
content-encoding: gzip
via: 1.1 2f7b5be8899520ed019685dc425dc306.cloudfront.net (CloudFront)
last-modified: Wed, 11 Jan 2023 22:51:04 GMT
server: AmazonS3
x-amz-cf-pop: AMS1-P1
age: 3556488
etag: "39e2493e8253542420021efa258e38cc"
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: 12064
x-amz-cf-id: zuMp46aQwGnranXZPocTiwNoK1mTz_WP7-s2AATFXZBZkC5-DYGRzg==

GET
H2 200 polyfills-a5c3c1f6.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 459 B
668 B 34ms
30ms Script
application/javascript 2600:9000:238d:e000:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/polyfills-a5c3c1f6.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:238d:e000:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: a4281cfacc2499c6847a64589aa0df6d5bb029a5767fcd7327b7e3cfbd83d798

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/110.0.5481.100 Safari/537.36

Response headers

date: Thu, 19 Jan 2023 02:19:25 GMT
content-encoding: gzip
via: 1.1 2f7b5be8899520ed019685dc425dc306.cloudfront.net (CloudFront)
last-modified: Wed, 18 Jan 2023 21:55:22 GMT
server: AmazonS3
x-amz-cf-pop: AMS1-P1
age: 2954926
etag: "ff2964686cebfb27d51faa04d19f1b7f"
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: 273
x-amz-cf-id: 9Oxs2wNgeb-7s9VOjVI6npYq6DWnZPg7PISbaaJ36Doefd87Wj_GFQ==

GET
H2 200 2867-e65ad452.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 261 KB
87 KB 18ms
17ms Script
application/javascript 2600:9000:238d:e000:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/2867-e65ad452.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:238d:e000:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: bdc4d6a916a574fa9458a24128d334310a8bd92bf8caf71e44dab0c1c6a70908

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/110.0.5481.100 Safari/537.36

Response headers

date: Wed, 15 Feb 2023 22:07:55 GMT
content-encoding: gzip
via: 1.1 2f7b5be8899520ed019685dc425dc306.cloudfront.net (CloudFront)
last-modified: Wed, 15 Feb 2023 21:58:23 GMT
server: AmazonS3
x-amz-cf-pop: AMS1-P1
age: 550815
etag: "41222c626461804c39729bd61885a82e"
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: 88612
x-amz-cf-id: NiFrpwnMzrGTOeQoO-polHI7dtWkqhMZ1UQdnBvkftRC6954-_IaeA==

GET
H2 200 de-9b0adbaf.js Show response
d35aaqx5ub95lt.cloudfront.net/js/strings/ 26 KB
5 KB 53ms
52ms Script
application/javascript 2600:9000:238d:e000:7:60cd: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: 2600:9000:238d:e000:7:60cd: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/110.0.5481.100 Safari/537.36

Response headers

date: Wed, 15 Feb 2023 22:24:03 GMT
content-encoding: gzip
via: 1.1 2f7b5be8899520ed019685dc425dc306.cloudfront.net (CloudFront)
last-modified: Wed, 15 Feb 2023 21:58:24 GMT
server: AmazonS3
x-amz-cf-pop: AMS1-P1
age: 549848
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: 2D8DkUKTZfaTBb-FaHpBHE9pM38xf9TNgq4-qSzAwwM7TLDfFmpp9A==

GET
H2 200 6407-4e2375bc.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 444 KB
139 KB 31ms
31ms Script
application/javascript 2600:9000:238d:e000:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/6407-4e2375bc.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:238d:e000:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: eef33fe6f658be837337491ae0cdb87881dd4b5203b3f9bf780161d92dd9d673

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/110.0.5481.100 Safari/537.36

Response headers

date: Mon, 20 Feb 2023 20:57:03 GMT
content-encoding: gzip
via: 1.1 2f7b5be8899520ed019685dc425dc306.cloudfront.net (CloudFront)
last-modified: Mon, 20 Feb 2023 20:44:23 GMT
server: AmazonS3
x-amz-cf-pop: AMS1-P1
age: 123068
etag: "65b4591978df532f87cfbd1f4dfca929"
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: 141795
x-amz-cf-id: Q0oIVuXecz_owPPzEucpkCjgfqtrXjQO28-sstfow34q3rM0FU93aQ==

GET
H2 200 app-318ef9a0.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 646 KB
189 KB 50ms
49ms Script
application/javascript 2600:9000:238d:e000:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-318ef9a0.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:238d:e000:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 292a1685e4f7742a156d30c7328da3ef6135fbf3cba00fbc87bc3278702b09c7

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/110.0.5481.100 Safari/537.36

Response headers

date: Thu, 16 Feb 2023 23:56:31 GMT
content-encoding: gzip
via: 1.1 2f7b5be8899520ed019685dc425dc306.cloudfront.net (CloudFront)
last-modified: Thu, 16 Feb 2023 23:45:07 GMT
server: AmazonS3
x-amz-cf-pop: AMS1-P1
age: 457900
etag: "06185ed3d1fb56b01a554d39d5f97229"
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: 193197
x-amz-cf-id: jBwF6v94BL2Kk0peuZ1RaNbPRGxJTJfnbeibPibY1vQccWe6SZhHuQ==

GET
H2 200 6407-27a34375.css
d35aaqx5ub95lt.cloudfront.net/css/ 12 KB
3 KB 64ms
13ms Stylesheet
text/css 2600:9000:238d:e000:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/6407-27a34375.css
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:238d:e000:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 94cdbe6afcfd43a39346820a57de91b1e9e22c52205c1ee4c77b44e351bbb12e

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/110.0.5481.100 Safari/537.36

Response headers

date: Wed, 15 Feb 2023 22:06:00 GMT
content-encoding: gzip
via: 1.1 2f7b5be8899520ed019685dc425dc306.cloudfront.net (CloudFront)
last-modified: Wed, 15 Feb 2023 21:58:13 GMT
server: AmazonS3
x-amz-cf-pop: AMS1-P1
age: 550931
etag: "5ae16d1bd9eb5d5bbc8c977eb4ca0ec4"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: text/css
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 3107
x-amz-cf-id: 72DujkJQNygY4At0vF2I0ik5s-qOEC2eWydb2KVA82UoRqgVuzxGNg==

GET
H2 200 app-7bc05894.css
d35aaqx5ub95lt.cloudfront.net/css/ 63 KB
15 KB 69ms
18ms Stylesheet
text/css 2600:9000:238d:e000:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-7bc05894.css
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:238d:e000:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 876e516c4c7dc9ad05e6d9d0f016ca73539113f57bf54ba6b307c68927fb2b5b

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/110.0.5481.100 Safari/537.36

Response headers

date: Wed, 15 Feb 2023 22:06:00 GMT
content-encoding: gzip
via: 1.1 2f7b5be8899520ed019685dc425dc306.cloudfront.net (CloudFront)
last-modified: Wed, 15 Feb 2023 21:58:14 GMT
server: AmazonS3
x-amz-cf-pop: AMS1-P1
age: 550931
etag: "a517543d4bc31a872989e2d5064ebbe7"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: text/css
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 15012
x-amz-cf-id: VmAhQhVX7_QUZMjzJWTu9t1EtmGzJt01Arc4kE5C5QqLosiFMf9avA==

GET
H2 200 55a7f100-001e-4085-87ec-1a6d522f7d67.json Show response
cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/ 5 KB
2 KB 37ms
23ms XHR
application/x-javascript 2606:4700::6813:bc61
CLOUDFLARENET

General

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Show headers Download Go to

Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6813:bc61 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

bd4696a70a2f6cc14a0bb96a5098e97c59b3356281982eb29b21313c4b5f4d2d

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/110.0.5481.100 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Wed, 22 Feb 2023 07:08:10 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: vbsjoSJ5im2u7PQDn3059g==
age: 11556
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 1777
x-ms-lease-status: unlocked
last-modified: Fri, 11 Nov 2022 21:04:46 GMT
server: cloudflare
etag: 0x8DAC4285D434319
vary: Accept-Encoding
content-type: application/x-javascript
access-control-allow-origin: *
x-ms-request-id: 8117a3e9-901e-00f2-5311-f60a72000000
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: 79d5e394fb613807-FRA
expires: Thu, 23 Feb 2023 07:08:10 GMT

GET
H2 200 b391a1740855adb49e1bfc5fbe836c5c.woff2
d35aaqx5ub95lt.cloudfront.net/vendor/ 42 KB
43 KB 51ms
13ms Font
binary/octet-stream 2600:9000:238d:e000:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/b391a1740855adb49e1bfc5fbe836c5c.woff2
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:238d:e000:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: b833b31a4168038802debcbd61d69df32b1188018d8b2009a51ccc6f6b50a61e

Request headers

Referer: https://www.duolingo.com/
Origin: https://www.duolingo.com
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date: Wed, 22 Feb 2023 02:09:05 GMT
content-encoding: gzip
via: 1.1 d0b402ca7e5fc6514bdd05f23e206b58.cloudfront.net (CloudFront)
x-amz-cf-pop: AMS1-P1
age: 17946
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 43013
last-modified: Wed, 22 Feb 2023 00:09:16 GMT
server: AmazonS3
etag: "aac52d1ab9c782cf3ccf57c61f7ef86d"
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: binary/octet-stream
access-control-allow-origin: https://www.duolingo.com
cache-control: max-age=315360000
access-control-allow-credentials: true
vary: Origin
accept-ranges: bytes
x-amz-cf-id: xDzzWGqPhEMgv8inX6Xq_dXkYHuea7m2rW77Cp8OjPcWEeO4hXfgOg==

GET
H2 200 c1ebba64155e95ff69b9b3efb15c219a.woff2
d35aaqx5ub95lt.cloudfront.net/vendor/ 39 KB
40 KB 65ms
27ms Font
binary/octet-stream 2600:9000:238d:e000:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/c1ebba64155e95ff69b9b3efb15c219a.woff2
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:238d:e000:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: e1e9eeca8bc059f303794f02f8d790fa8e63990823c837d01b7cb1d212c7bb5e

Request headers

Referer: https://www.duolingo.com/
Origin: https://www.duolingo.com
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date: Fri, 10 Feb 2023 21:49:44 GMT
content-encoding: gzip
via: 1.1 d0b402ca7e5fc6514bdd05f23e206b58.cloudfront.net (CloudFront)
x-amz-cf-pop: AMS1-P1
age: 983907
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 40217
last-modified: Fri, 10 Feb 2023 17:22:23 GMT
server: AmazonS3
etag: "6e2d84769c2fcf9f14bc1589ac305c67"
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: binary/octet-stream
access-control-allow-origin: https://www.duolingo.com
cache-control: max-age=315360000
access-control-allow-credentials: true
vary: Origin
accept-ranges: bytes
x-amz-cf-id: 8C9QlmxN8DjLm7lly9MRoGSoes6M8j2FVHDUJi7wJASyOfmmpB-YnQ==

GET
H2 200 location Show response
geolocation.onetrust.com/cookieconsentpub/v1/geo/ 76 B
314 B 189ms
25ms 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

2606:4700:4400::ac40:9062 , 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

Request headers

accept: application/json
Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date: Wed, 22 Feb 2023 07:08:10 GMT
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-encoding: gzip
server: cloudflare
vary: Accept-Encoding
access-control-allow-methods: GET, OPTIONS
content-type: application/json
access-control-allow-origin: *
cf-ray: 79d5e3962902372e-FRA
access-control-allow-headers: Content-Type

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 436ms
167ms Preflight 52.202.98.51
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: 52.202.98.51 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-202-98-51.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 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: Wed, 22 Feb 2023 07:08:11 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 430ms
174ms Preflight 52.202.98.51
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: 52.202.98.51 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-202-98-51.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 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: Wed, 22 Feb 2023 07:08:11 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 426ms
171ms Preflight 52.202.98.51
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: 52.202.98.51 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-202-98-51.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 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: Wed, 22 Feb 2023 07:08:11 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 425ms
172ms Preflight 52.202.98.51
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: 52.202.98.51 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-202-98-51.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 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: Wed, 22 Feb 2023 07:08:11 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 430ms
178ms Preflight 52.202.98.51
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.202.98.51 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-202-98-51.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 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: Wed, 22 Feb 2023 07:08:11 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 426ms
175ms Preflight 52.202.98.51
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.202.98.51 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-202-98-51.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 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: Wed, 22 Feb 2023 07:08:11 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 422ms
173ms Preflight 52.202.98.51
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.202.98.51 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-202-98-51.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 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: Wed, 22 Feb 2023 07:08:11 GMT
server: Jetty(9.2.z-SNAPSHOT)

GET
H2 200 gtm.js Show response
www.googletagmanager.com/ 242 KB
83 KB 129ms
51ms Script
application/javascript 2a00:1450:400d:806::2008
GOOGLE

General

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Show headers Download Go to

Full URL

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

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-318ef9a0.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400d:806::2008 , Ireland, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

b529854c41104196ab03d65a2489525724a8ac010e848d7dc3287d372d248d60

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date: Wed, 22 Feb 2023 07:08:10 GMT
content-encoding: br
strict-transport-security: max-age=31536000; includeSubDomains
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 84422
x-xss-protection: 0
last-modified: Wed, 22 Feb 2023 06:00:00 GMT
server: Google Tag Manager
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
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last-modified: Fri, 13 Jan 2023 22:40:09 GMT
server: AmazonS3
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GET
H2 200 list Show response
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4 KB 153ms
153ms Fetch
application/json 52.55.4.20
AMAZON-AES

General

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Show headers Download Go to

Full URL

https://www.duolingo.com/api/1/courses/list?_=1677049690653

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/6407-4e2375bc.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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Reverse DNS

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Software

duo-api /

Resource Hash

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Security Headers

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Request headers

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Response headers

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date: Wed, 22 Feb 2023 07:08:10 GMT
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GET
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d35aaqx5ub95lt.cloudfront.net/images/ 969 B
1 KB 15ms
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AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/17db14133432ce4e82a799e760bd3e0e.svg
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Request headers

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Response headers

date: Sat, 21 Jan 2023 01:21:19 GMT
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AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/4a9f9204e7e5c1d3ed3b79b7b7af8568.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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Request headers

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Response headers

date: Mon, 23 Jan 2023 06:31:03 GMT
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GET
H2 404 web.json Show response
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774 B 73ms
8ms Fetch
text/html 143.204.215.97
AMAZON-02

General

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Show headers Download Go to

Full URL: https://brb.duolingo.com/0/web.json?user=0&ts=1677049690&tzoffset=0
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Response headers

date: Wed, 22 Feb 2023 07:08:02 GMT
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GET
H2 404 web.json Show response
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766 B 61ms
9ms Fetch
text/html 13.224.189.4
AMAZON-02

General

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Full URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1677049690&tzoffset=0
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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Response headers

date: Wed, 22 Feb 2023 07:08:10 GMT
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server: AmazonS3
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GET
H2 200 config Show response
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1 KB 122ms
121ms Fetch
application/json 52.55.4.20
AMAZON-AES

General

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Full URL

https://www.duolingo.com/2017-06-30/config?fields=ageRestrictionLimit,clientExperiments%7B%7D,featureFlags,ipCountry,speechHost&_=1677049690667

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/6407-4e2375bc.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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Reverse DNS

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Software

duo-api /

Resource Hash

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Security Headers

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Request headers

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Response headers

pragma: no-cache
date: Wed, 22 Feb 2023 07:08:10 GMT
content-encoding: gzip
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server: duo-api
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POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 111ms
106ms XHR
text/plain 52.202.98.51
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/6407-4e2375bc.js
Protocol: H2
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Request headers

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Response headers

date: Wed, 22 Feb 2023 07:08:11 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
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1 KB 25ms
15ms Image
image/svg+xml 2600:9000:238d:e000:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/dca3b978d07a7dfc05adb1d5526e9e21.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
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Response headers

date: Tue, 24 Jan 2023 01:07:03 GMT
content-encoding: gzip
via: 1.1 2f7b5be8899520ed019685dc425dc306.cloudfront.net (CloudFront)
last-modified: Mon, 23 Jan 2023 21:23:12 GMT
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GET
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625 B 24ms
20ms Image
image/svg+xml 2600:9000:238d:e000:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/936d5abdc28aa4f6f7219f6784691930.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
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Response headers

date: Wed, 11 Jan 2023 20:31:46 GMT
content-encoding: gzip
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39 KB 24ms
21ms Image
image/svg+xml 2600:9000:238d:e000:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/87938207afff1598611ba626a8c4827c.svg
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Request headers

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Response headers

date: Fri, 03 Feb 2023 02:21:43 GMT
content-encoding: gzip
via: 1.1 2f7b5be8899520ed019685dc425dc306.cloudfront.net (CloudFront)
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5 KB 25ms
22ms Image
image/svg+xml 2600:9000:238d:e000:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/super/8183c77cba99daf1e900fb5f9b0cc671.svg
Requested by: Host: www.duolingo.com
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Request headers

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Response headers

date: Sat, 07 Jan 2023 08:19:47 GMT
content-encoding: gzip
via: 1.1 2f7b5be8899520ed019685dc425dc306.cloudfront.net (CloudFront)
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POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 113ms
110ms XHR
text/plain 52.202.98.51
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/6407-4e2375bc.js
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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/110.0.5481.100 Safari/537.36
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Response headers

date: Wed, 22 Feb 2023 07:08:11 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
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POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 116ms
111ms XHR
text/plain 52.202.98.51
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/6407-4e2375bc.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.202.98.51 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-202-98-51.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36
Content-type: application/json

Response headers

date: Wed, 22 Feb 2023 07:08:11 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 112ms
107ms XHR
text/plain 52.202.98.51
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/6407-4e2375bc.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.202.98.51 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-202-98-51.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36
Content-type: application/json

Response headers

date: Wed, 22 Feb 2023 07:08:11 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 116ms
113ms XHR
text/plain 52.202.98.51
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/6407-4e2375bc.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.202.98.51 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-202-98-51.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36
Content-type: application/json

Response headers

date: Wed, 22 Feb 2023 07:08:11 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 112ms
109ms XHR
text/plain 52.202.98.51
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/6407-4e2375bc.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.202.98.51 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-202-98-51.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36
Content-type: application/json

Response headers

date: Wed, 22 Feb 2023 07:08:11 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 118ms
114ms XHR
text/plain 52.202.98.51
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/6407-4e2375bc.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.202.98.51 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-202-98-51.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36
Content-type: application/json

Response headers

date: Wed, 22 Feb 2023 07:08:11 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 19ms
18ms Script
application/javascript 2606:4700::6813:bc61
CLOUDFLARENET

General

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Show headers Download Go to

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:bc61 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

353bcd41d11cc5a2bcb6763c269e41ac785c06ace29ac10053bb7c0fa3bf1ecf

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Wed, 22 Feb 2023 07:08:10 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: dGCXlveaBvO7BI0nfZKP+g==
age: 26569
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: d3923428-101e-0102-05c0-119c49000000
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: 79d5e39738c49b8e-FRA

GET
H2 200 recaptcha__de.js Show response
www.gstatic.com/recaptcha/releases/Nh10qRQB5k2ucc5SCBLAQ4nA/ 408 KB
163 KB 144ms
34ms Script
text/javascript 2a00:1450:400d:805::2003
GOOGLE

General

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Full URL

https://www.gstatic.com/recaptcha/releases/Nh10qRQB5k2ucc5SCBLAQ4nA/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

2a00:1450:400d:805::2003 , Ireland, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

5a064c8f9ca44c02248a7e18e762f6ca616477ebc3b9e13a896fa4d6f74ef202

Security Headers

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

Request headers

Referer: https://www.duolingo.com/
Origin: https://www.duolingo.com
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date: Tue, 21 Feb 2023 17:15:43 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 49947
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: 166391
x-xss-protection: 0
last-modified: Mon, 20 Feb 2023 05:03:28 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: Wed, 21 Feb 2024 17:15:43 GMT

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 49 KB
20 KB 232ms
145ms Script
text/javascript 2a00:1450:400d:80a::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

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

2a00:1450:400d:80a::200e , Ireland, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

5971b095cff574a66d35ada016d4c077c86e2dea62e9c0f14cf7c94b258619de

Security Headers

Name	Value
Strict-Transport-Security	max-age=10886400; 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/110.0.5481.100 Safari/537.36

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
date: Wed, 22 Feb 2023 05:12:06 GMT
last-modified: Tue, 10 Jan 2023 21:29:14 GMT
server: Golfe2
age: 6965
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: 20085
expires: Wed, 22 Feb 2023 07:12:06 GMT

GET
H2 200 / Show response
www.googleadservices.com/pagead/conversion/397119219/ 2 KB
2 KB 80ms
25ms Script
text/javascript 142.250.186.34
GOOGLE

General

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Show headers Download Go to

Full URL

https://www.googleadservices.com/pagead/conversion/397119219/?random=1677049690939&cv=11&fst=1677049690939&bg=ffffff&guid=ON&async=1&gtm=45He32f0&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&bttype=purchase&auid=96550681.1677049691&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

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

Reverse DNS

fra24s04-in-f2.1e100.net

Software

cafe /

Resource Hash

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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/110.0.5481.100 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 22 Feb 2023 07:08:11 GMT
content-encoding: br
x-content-type-options: nosniff
server: cafe
content-type: text/javascript; charset=UTF-8
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, must-revalidate
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 1276
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 42ms
9ms Script
application/x-javascript 2a03:2880:f01c:8012:face:b00c:0:3
FACEBOOK

General

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Show headers Download Go to

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

Reverse DNS

Software

Resource Hash

dca9b6afcb6c37d6a32456973fe5f2986a348a70d11774e102de6fc420992a19

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/110.0.5481.100 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: Wed, 22 Feb 2023 07:08:10 GMT
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 27843
x-fb-rlafr: 0
x-xss-protection: 0
pragma: public
x-fb-debug: 4PZZivVBZU7EgJsLQt+EVz1n2Y+InREsbtwoFG3JfrjaxS+mWK3gSoJZicypBbrx/pdxy6xrs8XbrHRkrZGpRQ==
cross-origin-embedder-policy-report-only: require-corp;report-to="coep_report"
x-fb-trip-id: 686109401
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
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 adalyser.js Show response
c0.adalyser.com/ 35 KB
12 KB 336ms
67ms Script
application/javascript 54.217.112.41
AMAZON-02

General

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Show headers Download Go to

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: 54.217.112.41 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-54-217-112-41.eu-west-1.compute.amazonaws.com
Software: / Express
Resource Hash: c1b356f3f76ac3ce3f19997f63fa181cb9d05cd531eb1ee612ce69a2a57fa56f

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date: Wed, 22 Feb 2023 07:08:11 GMT
content-encoding: gzip
x-powered-by: Express
etag: "60b9cf4ef4ac6dab5294025f3c443ba3cca92451"
p3p: CP="ADMa OUR IND DSP NON COR"
access-control-allow-origin: *
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: 12183

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 226 KB
78 KB 51ms
51ms Script
application/javascript 2a00:1450:400d:806::2008
GOOGLE

General

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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

2a00:1450:400d:806::2008 , Ireland, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Google Tag Manager /

Resource Hash

853ea37b8d9d96e59c38fae073a4d62a28ceeb6d81f64d230f2a4a2cd2643b9d

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date: Wed, 22 Feb 2023 07:08:10 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
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
access-control-allow-headers: Cache-Control
content-length: 80129
x-xss-protection: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires: Wed, 22 Feb 2023 07:08:10 GMT

GET
H2 200 de.json Show response
cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/e43d2735-b44f-43da-ae8a-a4f881b04152/ 90 KB
20 KB 18ms
18ms Fetch
application/x-javascript 2606:4700::6813:bc61
CLOUDFLARENET

General

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Show headers Download Go to

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/6407-4e2375bc.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6813:bc61 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

6c5851e3c7188728eb24379ae4f3148d3fc70791de72900b9e745059422fe6f2

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/110.0.5481.100 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Wed, 22 Feb 2023 07:08:10 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: Gzn1yuXUcWCF2C09MSczNg==
age: 8493
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 20742
x-ms-lease-status: unlocked
last-modified: Fri, 11 Nov 2022 21:04:50 GMT
server: cloudflare
etag: 0x8DAC4285FA60616
vary: Accept-Encoding
content-type: application/x-javascript
access-control-allow-origin: *
x-ms-request-id: 183096e0-101e-008e-0811-f69747000000
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: 79d5e3987fb13807-FRA
expires: Thu, 23 Feb 2023 07:08:10 GMT

GET kpi
pixel.pointmediatracker.com/ 0
0

GET
H2 200 otFlat.json Show response
cdn.cookielaw.org/scripttemplates/6.16.0/assets/ 12 KB
3 KB 19ms
19ms Fetch
application/json 2606:4700::6813:bc61
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/6407-4e2375bc.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6813:bc61 , 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/110.0.5481.100 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Wed, 22 Feb 2023 07:08:11 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: DKM3/i+7h7Fs8cEMor3s2A==
age: 9550
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: 7de685fa-e01e-0117-666c-c45ed0000000
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: 79d5e398c8173807-FRA

GET
H2 200 1735692093320310 Show response
connect.facebook.net/signals/config/ 377 KB
108 KB 150ms
141ms Script
application/x-javascript 2a03:2880:f01c:8012:face:b00c:0:3
FACEBOOK

General

Check archive.org

Show headers Download Go to

Full URL

https://connect.facebook.net/signals/config/1735692093320310?v=2.9.96&r=stable

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

Resource Hash

b86a0089e38c6a01d06ba9b6145cf5454a7d42f2c67ef23aeacd207f664d3f31

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/110.0.5481.100 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: Wed, 22 Feb 2023 07:08:11 GMT
document-policy: force-load-at-top
content-security-policy-report-only: default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: chrome-extension: 'unsafe-inline' 'unsafe-eval';report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;require-trusted-types-for 'script';
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400
content-length: 110281
x-fb-rlafr: 0
x-xss-protection: 0
pragma: public
x-fb-debug: oEEJ7t8Eqq5SG1d4Jmn8ok6qWzkrRWSuGxFabwzHIdDW0rHL6Gx2Ux4eO3WOT08hx0RT3ezS7ZzkNSVgph857A==
cross-origin-embedder-policy-report-only: require-corp;report-to="coep_report"
x-fb-trip-id: 686109401
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
origin-agent-cluster: ?0
cache-control: public, max-age=1200
priority: u=3,i
expires: Sat, 01 Jan 2000 00:00:00 GMT

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 107ms
107ms XHR
text/plain 52.202.98.51
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/6407-4e2375bc.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.202.98.51 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-202-98-51.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36
Content-type: application/json

Response headers

date: Wed, 22 Feb 2023 07:08:11 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 200ms
200ms Preflight 52.202.98.51
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.202.98.51 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-202-98-51.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Headers: content-type
Access-Control-Request-Method: POST
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 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: Wed, 22 Feb 2023 07:08:11 GMT
server: Jetty(9.2.z-SNAPSHOT)

GET
H2

200

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

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=1394249240&cv=11&fst=1677049690939&bg=ffffff&guid=ON&async=1&gtm=45He32f0&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOd...
https://www.google.com/pagead/1p-conversion/397119219/?random=1394249240&cv=11&fst=1677049690939&bg=ffffff&guid=ON&async=1&gtm=45He32f0&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleads...
https://www.google.de/pagead/1p-conversion/397119219/?random=1394249240&cv=11&fst=1677049690939&bg=ffffff&guid=ON&async=1&gtm=45He32f0&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadse...

42 B
154 B

74ms
37ms

Image
image/gif

2a00:1450:4001:813::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/pagead/1p-conversion/397119219/?random=1394249240&cv=11&fst=1677049690939&bg=ffffff&guid=ON&async=1&gtm=45He32f0&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&auid=96550681.1677049691&uamb=0&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=EktDaEFJZ1BUUm53WVF0N3ZINjgtWmxxRUhFaVFBUTV6QkgwZjVna0dVUGFxazZMYUk3Q3lURFlZbXRGeURJZk04eG5JblZzUkFDMVkaVkNoQUlnUFRSbndZUXJkcXE5WTNJeTZJcUVpd0FqcWF6dUtqSWhjLTN5TWQwR3JUeUhITmdnTzhseUFpUEZvRy0xRVh5bDNEOUI2NmkwaWJ5T1FxYThB&is_vtc=1&ocp_id=W7_1Y6NW7c2bB-rAneAM&eitems=ChEIgPTRnwYQ_a-zgvWux_OvARIdAHJKTjNnjEBxxBOCYx6-gzVzrqo0B4hfixt1Nxs&random=1893737566&ipr=y&prhg=0

Requested by

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

Protocol

Server

2a00:1450:4001:813::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

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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/110.0.5481.100 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 22 Feb 2023 07:08:11 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: Wed, 22 Feb 2023 07:08:11 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=1394249240&cv=11&fst=1677049690939&bg=ffffff&guid=ON&async=1&gtm=45He32f0&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr0B&hn=www.googleadservices.com&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&value=1&auid=96550681.1677049691&uamb=0&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=EktDaEFJZ1BUUm53WVF0N3ZINjgtWmxxRUhFaVFBUTV6QkgwZjVna0dVUGFxazZMYUk3Q3lURFlZbXRGeURJZk04eG5JblZzUkFDMVkaVkNoQUlnUFRSbndZUXJkcXE5WTNJeTZJcUVpd0FqcWF6dUtqSWhjLTN5TWQwR3JUeUhITmdnTzhseUFpUEZvRy0xRVh5bDNEOUI2NmkwaWJ5T1FxYThB&is_vtc=1&ocp_id=W7_1Y6NW7c2bB-rAneAM&eitems=ChEIgPTRnwYQ_a-zgvWux_OvARIdAHJKTjNnjEBxxBOCYx6-gzVzrqo0B4hfixt1Nxs&random=1893737566&ipr=y&prhg=0
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

POST
H2 204 collect
region1.google-analytics.com/g/ 0
255 B 46ms
16ms Ping
text/plain 2001:4860:4802:32::36
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://region1.google-analytics.com/g/collect?v=2&tid=G-CSFDVCPQ4F&gtm=45je32f0&_p=2128457609&cid=446233430.1677049691&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_s=1&sid=1677049691&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/110.0.5481.100 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 22 Feb 2023 07:08:11 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

POST
H2 200 collect Show response
www.google-analytics.com/j/ 4 B
210 B 54ms
54ms XHR
text/plain 2a00:1450:400d:80a::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j99&a=2128457609&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=1123484118&gjid=1513827231&cid=446233430.1677049691&tid=UA-21595814-1&_gid=1595840939.1677049691&_r=1&_slc=1&gtm=45He32f0n81TX6Z97C&did=i5iSjo&z=59440920

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/6407-4e2375bc.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400d:80a::200e , Ireland, 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/110.0.5481.100 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Wed, 22 Feb 2023 07:08:11 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.facebook.com/tr/ 0
185 B 25ms
8ms Image
text/plain 2a03:2880:f11c:8183:face:b00c:0:25de
FACEBOOK

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.facebook.com/tr/?id=1735692093320310&ev=PageView&dl=https%3A%2F%2Fwww.duolingo.com%2F&rl=&if=false&ts=1677049691234&sw=1600&sh=1200&v=2.9.96&r=stable&ec=0&o=29&cs_est=true&fbp=fb.1.1677049691233.140613791&it=1677049691013&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:f11c:8183: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/110.0.5481.100 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; includeSubDomains
date: Wed, 22 Feb 2023 07:08:11 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

GET
H2 200 anchor Show response
www.recaptcha.net/recaptcha/enterprise/ Frame 235D 42 KB
23 KB 85ms
84ms Document
text/html 2a00:1450:400d:80a::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.recaptcha.net/recaptcha/enterprise/anchor?ar=1&k=6LcLOdsjAAAAAFfwGusLLnnn492SOGhsCh-uEAvI&co=aHR0cHM6Ly93d3cuZHVvbGluZ28uY29tOjQ0Mw..&hl=de&v=Nh10qRQB5k2ucc5SCBLAQ4nA&size=invisible&cb=gum06ss5sudr

Requested by

Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/Nh10qRQB5k2ucc5SCBLAQ4nA/recaptcha__de.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400d:80a::2003 , Ireland, ASN15169 (GOOGLE, US),

Reverse DNS

Software

GSE /

Resource Hash

f5ec2adb667f91821d5ba5ee930243c35fc084f014c6490c0ad7ba89bc2124e9

Security Headers

Name	Value
Content-Security-Policy	script-src 'report-sample' 'nonce-5A1xiBUN2S3nyDNaTb9Olg' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

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/110.0.5481.100 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: 22571
content-security-policy: script-src 'report-sample' 'nonce-5A1xiBUN2S3nyDNaTb9Olg' '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: Wed, 22 Feb 2023 07:08:11 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

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 4 B
350 B 67ms
19ms 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=j99&tid=UA-21595814-1&cid=446233430.1677049691&jid=1123484118&gjid=1513827231&_gid=1595840939.1677049691&_u=YADAAEAAAAAAACgAI~&z=344643352

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/6407-4e2375bc.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/110.0.5481.100 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
date: Wed, 22 Feb 2023 07:08:11 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 p
c0.adalyser.com/tracking/track/v3/ 43 B
341 B 36ms
36ms Image
image/gif 54.217.112.41
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://c0.adalyser.com/tracking/track/v3/p?stm=1677049691328&e=lce1&url=https%3A%2F%2Fwww.duolingo.com%2F&cid=duolingo&p=%7B%22et%22%3A1677049691326%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%22a2175b38-9aa6-44fb-852c-7d1b0c7663c2%22%2C%22duid%22%3A%22b77983de-d03f-4148-97ce-01e47795ae53%22%2C%22cw%22%3A1677049691326%7D&userAgent=Mozilla%2F5.0%20(Windows%20NT%2010.0%3B%20Win64%3B%20x64)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F110.0.5481.100%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: 54.217.112.41 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-54-217-112-41.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/110.0.5481.100 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 22 Feb 2023 07:08:11 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

GET
H2 200 ga-audiences
www.google.com/ads/ 42 B
107 B 25ms
24ms Image
image/gif 2a00:1450:4001:811::2004
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j99&tid=UA-21595814-1&cid=446233430.1677049691&jid=1123484118&_u=YADAAEAAAAAAACgAI~&z=2077904490

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 22 Feb 2023 07:08:11 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 56ms
28ms Image
image/gif 2a00:1450:4001:813::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=j99&tid=UA-21595814-1&cid=446233430.1677049691&jid=1123484118&_u=YADAAEAAAAAAACgAI~&z=2077904490

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:813::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/110.0.5481.100 Safari/537.36

Response headers

pragma: no-cache
date: Wed, 22 Feb 2023 07:08:11 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
H3 200 styles__ltr.css
www.gstatic.com/recaptcha/releases/Nh10qRQB5k2ucc5SCBLAQ4nA/ Frame 235D 55 KB
24 KB 89ms
28ms Stylesheet
text/css 2a00:1450:400d:805::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.gstatic.com/recaptcha/releases/Nh10qRQB5k2ucc5SCBLAQ4nA/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=Nh10qRQB5k2ucc5SCBLAQ4nA&size=invisible&cb=gum06ss5sudr

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:400d:805::2003 , Ireland, 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/110.0.5481.100 Safari/537.36

Response headers

date: Tue, 21 Feb 2023 17:15:25 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 49966
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: 24605
x-xss-protection: 0
last-modified: Mon, 20 Feb 2023 05:03:28 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: Wed, 21 Feb 2024 17:15:25 GMT

GET
H3 200 recaptcha__de.js Show response
www.gstatic.com/recaptcha/releases/Nh10qRQB5k2ucc5SCBLAQ4nA/ Frame 235D 408 KB
163 KB 104ms
44ms Script
text/javascript 2a00:1450:400d:805::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.gstatic.com/recaptcha/releases/Nh10qRQB5k2ucc5SCBLAQ4nA/recaptcha__de.js

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:400d:805::2003 , Ireland, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

5a064c8f9ca44c02248a7e18e762f6ca616477ebc3b9e13a896fa4d6f74ef202

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/110.0.5481.100 Safari/537.36

Response headers

date: Tue, 21 Feb 2023 17:15:43 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 49948
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: 166391
x-xss-protection: 0
last-modified: Mon, 20 Feb 2023 05:03:28 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: Wed, 21 Feb 2024 17:15:43 GMT

GET
H3 200 logo_48.png
www.gstatic.com/recaptcha/api2/ Frame 235D 2 KB
2 KB 28ms
28ms Image
image/png 2a00:1450:400d:805::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/Nh10qRQB5k2ucc5SCBLAQ4nA/styles__ltr.css

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:400d:805::2003 , Ireland, 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/Nh10qRQB5k2ucc5SCBLAQ4nA/styles__ltr.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date: Thu, 16 Feb 2023 01:14:34 GMT
x-content-type-options: nosniff
age: 539617
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: Thu, 23 Feb 2023 01:14:34 GMT

GET
H2 200 KFOmCnqEu92Fr1Mu4mxK.woff2
fonts.gstatic.com/s/roboto/v18/ Frame 235D 15 KB
16 KB 107ms
28ms Font
font/woff2 2a00:1450:400d:80d::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

2a00:1450:400d:80d::2003 , Ireland, 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/110.0.5481.100 Safari/537.36

Response headers

date: Thu, 16 Feb 2023 20:22:37 GMT
x-content-type-options: nosniff
age: 470734
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: Fri, 16 Feb 2024 20:22:37 GMT

GET
H2 200 KFOlCnqEu92Fr1MmEU9fBBc4.woff2
fonts.gstatic.com/s/roboto/v18/ Frame 235D 15 KB
15 KB 113ms
35ms Font
font/woff2 2a00:1450:400d:80d::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

2a00:1450:400d:80d::2003 , Ireland, 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/110.0.5481.100 Safari/537.36

Response headers

date: Thu, 16 Feb 2023 08:57:56 GMT
x-content-type-options: nosniff
age: 511815
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: Fri, 16 Feb 2024 08:57:56 GMT

GET
H3 200 webworker.js
www.recaptcha.net/recaptcha/enterprise/ Frame 235D 102 B
134 B 51ms
51ms Other
text/javascript 2a00:1450:400d:80a::2003
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.recaptcha.net/recaptcha/enterprise/webworker.js?hl=de&v=Nh10qRQB5k2ucc5SCBLAQ4nA

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

2a00:1450:400d:80a::2003 , Ireland, ASN15169 (GOOGLE, US),

Reverse DNS

Software

GSE /

Resource Hash

347994f2b271030fae86aa3b0de7cbc7ffcdb19b612c61cad0bea5847b1c12fe

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=Nh10qRQB5k2ucc5SCBLAQ4nA&size=invisible&cb=gum06ss5sudr
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.5481.100 Safari/537.36

Response headers

date: Wed, 22 Feb 2023 07:08:11 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: Wed, 22 Feb 2023 07:08:11 GMT

Failed requests

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

Domain: pixel.pointmediatracker.com
URL: https://pixel.pointmediatracker.com/kpi?c=duolingo&kpi=visit&tag_id=111&fpc=d9167d37-a3d9-43c8-a3ad-209368f87a92&utm_source=undefined&utm_medium=undefined&utm_campaign=undefined&gtmcb=1592422150

Verdicts & Comments Add Verdict or Comment

95 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.

23 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 18:36:25	Name: logged_out_uuid Value: 3a38f0e7-3720-4224-91a9-39e63c0e9f17
.duolingo.com/	1970-01-20 18:36:25	Name: lang Value: de
www.duolingo.com/	1969-12-31 23:59:59	Name: wuuid Value: 22cac14b-99c7-46b2-92ad-252e638ea535
.duolingo.com/	1970-01-20 18:36:25	Name: tsl Value: 1677049690575
.duolingo.com/	1970-01-20 18:36:25	Name: lu Value: https://www.duolingo.com/
.duolingo.com/	1970-01-20 18:36:25	Name: initial_referrer Value: $direct
.duolingo.com/	1970-01-20 18:36:25	Name: lr Value:
.duolingo.com/	1970-01-20 18:36:25	Name: lp Value: splash
.duolingo.com/	1970-01-20 12:00:25	Name: _gcl_au Value: 1.1.96550681.1677049691
www.duolingo.com/	1970-01-20 10:00:54	Name: FPC Value: d9167d37-a3d9-43c8-a3ad-209368f87a92
.duolingo.com/	1970-01-20 14:10:01	Name: OptanonConsent Value: isGpcEnabled=0&datestamp=Wed+Feb+22+2023+07%3A08%3A11+GMT%2B0000+(GMT)&version=6.16.0&isIABGlobal=false&consentId=76762a35-8cfe-4201-af3d-cd73ee44f7df&interactionCount=0&landingPath=https%3A%2F%2Fwww.duolingo.com%2F&groups=C0001%3A1%2CC0002%3A0%2CC0003%3A0%2CC0004%3A0&hosts=H3%3A1%2CH14%3A1%2CH11%3A0%2CH1%3A0%2CH15%3A0%2CH6%3A0%2CH22%3A0%2CH2%3A0%2CH7%3A0%2CH16%3A0%2CH9%3A0%2CH18%3A0%2CH10%3A0%2CH12%3A0%2CH13%3A0
.duolingo.com/	1970-01-20 19:26:49	Name: _ga_CSFDVCPQ4F Value: GS1.1.1677049691.1.0.1677049691.0.0.0
.duolingo.com/	1970-01-20 19:26:49	Name: _ga Value: GA1.2.446233430.1677049691
.duolingo.com/	1970-01-20 09:52:16	Name: _gid Value: GA1.2.1595840939.1677049691
.duolingo.com/	1970-01-20 09:50:49	Name: _gat_UA-21595814-1 Value: 1
.duolingo.com/	1970-01-20 12:00:25	Name: _fbp Value: fb.1.1677049691233.140613791
.doubleclick.net/	1970-01-20 09:50:50	Name: test_cookie Value: CheckForPermission
www.duolingo.com/	1970-01-20 10:00:54	Name: AWSALB Value: Zu27q5yThUSXydzmRQmI1Y/ZhIFjU3NnTk4fvXZLLpI0GJ4WLxZYn1I5ljX6iWQ1O+xrvnPJ6WWqL7Xop4kv9PXR/G2dVqojsqL5kAzT+v+6tzwWBFQpSnl4c2aX
www.duolingo.com/	1970-01-20 10:00:54	Name: AWSALBCORS Value: Zu27q5yThUSXydzmRQmI1Y/ZhIFjU3NnTk4fvXZLLpI0GJ4WLxZYn1I5ljX6iWQ1O+xrvnPJ6WWqL7Xop4kv9PXR/G2dVqojsqL5kAzT+v+6tzwWBFQpSnl4c2aX
.duolingo.com/	1970-01-20 09:50:51	Name: __adal_ses Value: *
.duolingo.com/	1970-01-20 19:26:49	Name: __adal_id Value: b77983de-d03f-4148-97ce-01e47795ae53.1677049691.1.1677049691.1677049691.a2175b38-9aa6-44fb-852c-7d1b0c7663c2
.duolingo.com/	1970-01-20 14:10:01	Name: __adal_ca Value: so%3Ddirect%26me%3Dnone%26ca%3Ddirect%26co%3D%28not%2520set%29%26ke%3D%28not%2520set%29
.duolingo.com/	1970-01-20 10:00:54	Name: __adal_cw Value: 1677049691326

3 Console Messages

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

Source	Level	URL Text
network	error	URL: https://brb.duolingo.com/0/web.json?user=0&ts=1677049690&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=1677049690&tzoffset=0 Message: Failed to load resource: the server responded with a status of 404 ()
network	error	URL: https://pixel.pointmediatracker.com/kpi?c=duolingo&kpi=visit&tag_id=111&fpc=d9167d37-a3d9-43c8-a3ad-209368f87a92&utm_source=undefined&utm_medium=undefined&utm_campaign=undefined&gtmcb=1592422150 Message: Failed to load resource: net::ERR_NAME_NOT_RESOLVED

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.

0.00070-okta-idp.icorona.sso.app-west.duolingo.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
pixel.pointmediatracker.com
region1.google-analytics.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
pixel.pointmediatracker.com
13.224.189.4
142.250.186.34
143.204.215.97
2001:4860:4802:32::36
2600:9000:238d:e000:7:60cd:e840:21
2606:4700:4400::ac40:9062
2606:4700::6813:bc61
2a00:1450:4001:801::2002
2a00:1450:4001:811::2004
2a00:1450:4001:813::2003
2a00:1450:400c:c00::9b
2a00:1450:400d:805::2003
2a00:1450:400d:806::2008
2a00:1450:400d:80a::2003
2a00:1450:400d:80a::200e
2a00:1450:400d:80d::2003
2a03:2880:f01c:8012:face:b00c:0:3
2a03:2880:f11c:8183:face:b00c:0:25de
52.202.98.51
52.55.4.20
54.165.40.136
54.217.112.41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www.duolingo.com Open in urlscan Pro 52.55.4.20 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

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Page URL History Show full URLs

Detected technologies

Page Statistics

82 Requests

98 %HTTPS

68 %IPv6

16 Domains

23 Subdomains

21 IPs

4 Countries

1487 kBTransfer

4361 kBSize

23 Cookies

48 Outgoing links

Page URL History

Redirected requests

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

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

Screenshot
Live screenshot

Full Image

82
Requests

98 %
HTTPS

68 %
IPv6

16
Domains

23
Subdomains

21
IPs

4
Countries

1487 kB
Transfer

4361 kB
Size

23
Cookies

82 HTTP transactions
0 data transactions