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

Go To Rescan
Add Verdict Report

Submitted URL:
http://coinbase.engine.render-se.scmtest.duolingo.com/
Effective URL:
https://www.duolingo.com/
Submission: On December 31 via api (December 31st 2022, 2:48:46 am UTC) from US — Scanned from SE

Summary HTTP 80 Redirects Links 50 Behaviour Indicators

Summary

This website contacted 19 IPs in 4 countries across 14 domains to perform 80 HTTP transactions. The main IP is 54.173.177.237, 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 42049.
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	184.72.124.184 184.72.124.184	14618 (AMAZON-AES) (AMAZON-AES)
4	54.173.177.237 54.173.177.237	14618 (AMAZON-AES) (AMAZON-AES)
5	104.16.149.64 104.16.149.64	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	18.203.144.158 18.203.144.158	16509 (AMAZON-02) (AMAZON-02)
29	108.138.2.136 108.138.2.136	16509 (AMAZON-02) (AMAZON-02)
1	104.18.26.85 104.18.26.85	13335 (CLOUDFLAR...) (CLOUDFLARENET)
18	52.6.210.69 52.6.210.69	14618 (AMAZON-AES) (AMAZON-AES)
1	142.251.39.72 142.251.39.72	15169 (GOOGLE) (GOOGLE)
2	100.24.89.241 100.24.89.241	14618 (AMAZON-AES) (AMAZON-AES)
1	18.66.147.35 18.66.147.35	16509 (AMAZON-02) (AMAZON-02)
1	18.66.112.49 18.66.112.49	16509 (AMAZON-02) (AMAZON-02)
2	142.251.208.174 142.251.208.174	15169 (GOOGLE) (GOOGLE)
1	142.250.185.130 142.250.185.130	15169 (GOOGLE) (GOOGLE)
2	157.240.20.19 157.240.20.19	32934 (FACEBOOK) (FACEBOOK)
2	34.242.63.108 34.242.63.108	16509 (AMAZON-02) (AMAZON-02)
1 1	142.250.186.34 142.250.186.34	15169 (GOOGLE) (GOOGLE)
1 2	172.217.16.132 172.217.16.132	15169 (GOOGLE) (GOOGLE)
2	172.217.18.99 172.217.18.99	15169 (GOOGLE) (GOOGLE)
1	173.194.76.155 173.194.76.155	15169 (GOOGLE) (GOOGLE)
1	157.240.20.35 157.240.20.35	32934 (FACEBOOK) (FACEBOOK)
80	19

1 184.72.124.184 (Ashburn, United States) 1 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-184-72-124-184.compute-1.amazonaws.com

coinbase.engine.render-se.scmtest.duolingo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 54.173.177.237 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-173-177-237.compute-1.amazonaws.com

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

5 104.16.149.64 (None, )

ASN13335 (CLOUDFLARENET, US)

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

4 18.203.144.158 (Dublin, Ireland)

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

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

29 108.138.2.136 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-108-138-2-136.fra56.r.cloudfront.net

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

1 104.18.26.85 (None, )

ASN13335 (CLOUDFLARENET, US)

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

18 52.6.210.69 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-52-6-210-69.compute-1.amazonaws.com

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

1 142.251.39.72 (United States)

ASN15169 (GOOGLE, US)
PTR: bud02s39-in-f8.1e100.net

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

2 100.24.89.241 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-100-24-89-241.compute-1.amazonaws.com

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

1 18.66.147.35 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-66-147-35.fra60.r.cloudfront.net

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

1 18.66.112.49 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-66-112-49.fra56.r.cloudfront.net

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

2 142.251.208.174 (United States)

ASN15169 (GOOGLE, US)
PTR: bud02s43-in-f14.1e100.net

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

1 142.250.185.130 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s50-in-f2.1e100.net

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

2 157.240.20.19 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)
PTR: xx-fbcdn-shv-02-frt3.fbcdn.net

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

2 34.242.63.108 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-34-242-63-108.eu-west-1.compute.amazonaws.com

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

1 142.250.186.34 (United States) 1 redirects

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

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

2 172.217.16.132 (United States) 1 redirects

ASN15169 (GOOGLE, US)
PTR: zrh04s06-in-f132.1e100.net

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

2 172.217.18.99 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s42-in-f3.1e100.net

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

1 173.194.76.155 (United States)

ASN15169 (GOOGLE, US)
PTR: ws-in-f155.1e100.net

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

1 157.240.20.35 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)
PTR: edge-star-mini-shv-02-frt3.facebook.com

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

	Apex Domain Subdomains	Transfer
29	cloudfront.net d35aaqx5ub95lt.cloudfront.net	668 KB
27	duolingo.com 1 redirects coinbase.engine.render-se.scmtest.duolingo.com www.duolingo.com — Cisco Umbrella Rank: 42049 excess.duolingo.com — Cisco Umbrella Rank: 13496 stories.duolingo.com — Cisco Umbrella Rank: 19297 brb.duolingo.com — Cisco Umbrella Rank: 13123 zombie.duolingo.com — Cisco Umbrella Rank: 15411	17 KB
5	cookielaw.org cdn.cookielaw.org — Cisco Umbrella Rank: 682	115 KB
4	lmepbq.com s.lmepbq.com — Cisco Umbrella Rank: 113602	63 KB
2	google.se www.google.se — Cisco Umbrella Rank: 15971	655 B
2	google.com 1 redirects www.google.com — Cisco Umbrella Rank: 16	1 KB
2	doubleclick.net 1 redirects googleads.g.doubleclick.net — Cisco Umbrella Rank: 64 stats.g.doubleclick.net — Cisco Umbrella Rank: 179	2 KB
2	adalyser.com c0.adalyser.com — Cisco Umbrella Rank: 58076	13 KB
2	facebook.net connect.facebook.net — Cisco Umbrella Rank: 173	112 KB
2	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 103	20 KB
1	facebook.com www.facebook.com — Cisco Umbrella Rank: 107	185 B
1	googleadservices.com www.googleadservices.com — Cisco Umbrella Rank: 175	2 KB
1	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 123	85 KB
1	onetrust.com geolocation.onetrust.com — Cisco Umbrella Rank: 1036	314 B
80	14

	Domain	Requested by
29	d35aaqx5ub95lt.cloudfront.net	www.duolingo.com d35aaqx5ub95lt.cloudfront.net
18	excess.duolingo.com	d35aaqx5ub95lt.cloudfront.net
5	cdn.cookielaw.org	www.duolingo.com cdn.cookielaw.org d35aaqx5ub95lt.cloudfront.net
4	s.lmepbq.com	www.duolingo.com s.lmepbq.com d35aaqx5ub95lt.cloudfront.net
4	www.duolingo.com	d35aaqx5ub95lt.cloudfront.net
2	www.google.se
2	www.google.com	1 redirects
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	stories.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	www.facebook.com
1	stats.g.doubleclick.net	d35aaqx5ub95lt.cloudfront.net
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	www.googletagmanager.com	d35aaqx5ub95lt.cloudfront.net
1	geolocation.onetrust.com	cdn.cookielaw.org
1	coinbase.engine.render-se.scmtest.duolingo.com	1 redirects
80	20

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
incubator.duolingo.com
design.duolingo.com
store.duolingo.com
press.duolingo.com
investors.duolingo.com
podcast.duolingo.com
apps.apple.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
lmepbq.com R3	`2022-12-26` - `2023-03-26`	3 months	crt.sh
*.cloudfront.net Amazon	`2022-02-01` - `2023-01-31`	a year	crt.sh
onetrust.com Cloudflare Inc ECC CA-3	`2022-12-13` - `2023-12-13`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2022-11-28` - `2023-02-20`	3 months	crt.sh
www.googleadservices.com GTS CA 1C3	`2022-11-28` - `2023-02-20`	3 months	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2022-10-09` - `2023-01-07`	3 months	crt.sh
*.adalyser.com Thawte RSA CA 2018	`2022-06-10` - `2023-07-11`	a year	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2022-11-28` - `2023-02-20`	3 months	crt.sh
www.google.com GTS CA 1C3	`2022-11-28` - `2023-02-20`	3 months	crt.sh
*.google.se GTS CA 1C3	`2022-11-28` - `2023-02-20`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://www.duolingo.com/
Frame ID: 29EBFC478FCB96CB573C11A94F48BB80
Requests: 69 HTTP requests in this frame

Frame: blob://https://www.duolingo.com/83493b9f-fa02-4c00-94ee-e09d05304141
Frame ID: 743E79A4D2B3926C37770F28EF4302EE
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Duolingo - The world's best way to learn a languagebadge-app-storebadge-app-store

Page URL History Show full URLs

http://coinbase.engine.render-se.scmtest.duolingo.com/ HTTP 302
https://www.duolingo.com/ Page URL

Detected technologies

React (JavaScript Frameworks) Expand

Overall confidence: 100%
Detected patterns

<[^>]+data-react

Facebook (Widgets) Expand

Overall confidence: 100%
Detected patterns

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

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

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

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtm\.js

OneTrust (Cookie compliance) Expand

Overall confidence: 100%
Detected patterns

cdn\.cookielaw\.org
otSDKStub\.js

Page Statistics

80
Requests

96 %
HTTPS

0 %
IPv6

14
Domains

20
Subdomains

19
IPs

4
Countries

1097 kB
Transfer

3551 kB
Size

21
Cookies

50 Outgoing links

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

URL: https://itunes.apple.com/app/duolingo-learn-spanish-french/id570060128?mt=8
Title: badge-app-storeDownload on theApp Store

Search URL Search Domain Scan URL

URL: https://play.google.com/store/apps/details?hl=en&id=com.duolingo&referrer=utm_source%3Dduolingo.com%26utm_medium%3Dduolingo_web%26utm_content%3Ddownload_button%26utm_campaign%3Dsplash
Title: badge-app-storeGet it onGoogle Play

Search URL Search Domain Scan URL

URL: https://schools.duolingo.com/
Title: Bring Duolingo to your classroom

Search URL Search Domain Scan URL

URL: https://englishtest.duolingo.com/
Title: CERTIFY YOUR ENGLISH

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: Research

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://design.duolingo.com/
Title: Brand guidelines

Search URL Search Domain Scan URL

URL: https://store.duolingo.com/
Title: Store

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://englishtest.duolingo.com/en
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://apps.apple.com/app/duolingo-abc-learn-to-read/id1440502568?pt=1374442&ct=Site%20map&mt=8
Title: Duolingo ABC (iOS)

Search URL Search Domain Scan URL

URL: https://support.duolingo.com/hc/en-us
Title: Duolingo FAQs

Search URL Search Domain Scan URL

URL: https://duolingoschools.zendesk.com/hc/en-us
Title: Schools FAQs

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://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://coinbase.engine.render-se.scmtest.duolingo.com/ HTTP 302
https://www.duolingo.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 71

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=1173254481&cv=11&fst=1672454920945&bg=ffffff&guid=ON&async=1&gtm=2wgbu0&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-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&value=1&auid=171758584.1672454921&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&ocp_id=CaOvY_CCCIfH1wahwZTACg&sscte=1&crd=&eitems=ChEIgLW6nQYQl4Pd6e7JnvKhARIdALgWclskHoMWhhBTZqcWms0ymVWpEFk5AivEdjs&pscrd=EkxDaEFJZ0xXNm5RWVE5Y3k0d3BmdzlLSnhFaVVBRnBNbHVfMS1rUlE4SzhtS1NXZTVlaExqbXlCcWZxT05qVGM2b3VDandlc2RwbWowGldDaEFJZ0xXNm5RWVF6cXJjNU8yaHo5eG5FaTBBcDZnMklILU9zb0tjZjVGVWh1WHo1bFlGNFVpY0drNW5ES2JXdV9mSGlFNmlPbUxNVm1MQzN2ZVFuRTA HTTP 302
https://www.google.com/pagead/1p-conversion/397119219/?random=1173254481&cv=11&fst=1672454920945&bg=ffffff&guid=ON&async=1&gtm=2wgbu0&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-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&value=1&auid=171758584.1672454921&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=EkxDaEFJZ0xXNm5RWVE5Y3k0d3BmdzlLSnhFaVVBRnBNbHVfMS1rUlE4SzhtS1NXZTVlaExqbXlCcWZxT05qVGM2b3VDandlc2RwbWowGldDaEFJZ0xXNm5RWVF6cXJjNU8yaHo5eG5FaTBBcDZnMklILU9zb0tjZjVGVWh1WHo1bFlGNFVpY0drNW5ES2JXdV9mSGlFNmlPbUxNVm1MQzN2ZVFuRTA&is_vtc=1&ocp_id=CaOvY_CCCIfH1wahwZTACg&eitems=ChEIgLW6nQYQl4Pd6e7JnvKhARIdALgWcludh8E87EIzxuk2nxfSviVsQi0fX62ADeA&random=675207351 HTTP 302
https://www.google.se/pagead/1p-conversion/397119219/?random=1173254481&cv=11&fst=1672454920945&bg=ffffff&guid=ON&async=1&gtm=2wgbu0&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-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&value=1&auid=171758584.1672454921&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=EkxDaEFJZ0xXNm5RWVE5Y3k0d3BmdzlLSnhFaVVBRnBNbHVfMS1rUlE4SzhtS1NXZTVlaExqbXlCcWZxT05qVGM2b3VDandlc2RwbWowGldDaEFJZ0xXNm5RWVF6cXJjNU8yaHo5eG5FaTBBcDZnMklILU9zb0tjZjVGVWh1WHo1bFlGNFVpY0drNW5ES2JXdV9mSGlFNmlPbUxNVm1MQzN2ZVFuRTA&is_vtc=1&ocp_id=CaOvY_CCCIfH1wahwZTACg&eitems=ChEIgLW6nQYQl4Pd6e7JnvKhARIdALgWcludh8E87EIzxuk2nxfSviVsQi0fX62ADeA&random=675207351&ipr=y&prhg=0

80 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

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https://www.duolingo.com/

9 KB
4 KB

458ms
171ms

Document
text/html

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AMAZON-AES

General

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Full URL

https://www.duolingo.com/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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Software

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GET
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8 KB 106ms
38ms Script
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CLOUDFLARENET

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Full URL

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

Requested by

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

Protocol

Security

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Server

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9 KB 300ms
65ms Script
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AMAZON-02

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Full URL

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Protocol

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Security

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Server

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6 KB 60ms
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-fed9a06b.js
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Response headers

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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/features-bf5e3aed.js
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12 KB 94ms
87ms Script
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/1374-596d8a2b.js
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Response headers

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90ms Script
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/polyfills-a5c3c1f6.js
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Response headers

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96ms Script
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AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/9819-675c5a29.js
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/strings/en-1644a48e.js
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AMAZON-02

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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-0deb0da9.js
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AMAZON-02

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CLOUDFLARENET

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Full URL

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Protocol

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314 B 121ms
47ms XHR
application/json 104.18.26.85
CLOUDFLARENET

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Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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63ms XHR
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AMAZON-02

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Response headers

Access-Control-Allow-Origin: *
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GET
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s.lmepbq.com/2/2.87.1/ 171 KB
54 KB 65ms
64ms Script
text/javascript 18.203.144.158
AMAZON-02

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Full URL

https://s.lmepbq.com/2/2.87.1/main.js

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Host: s.lmepbq.com
URL: https://s.lmepbq.com/ag/891112/clear.js?ck=f5a3f06a-81de-4fc4-8223-aeb5789ef61a&spa=1&dt=8911121635444670059000&mo=2&pd=acc

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Server

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Request headers

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Response headers

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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/b391a1740855adb49e1bfc5fbe836c5c.woff2
Requested by: Host: www.duolingo.com
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/c1ebba64155e95ff69b9b3efb15c219a.woff2
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Response headers

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83 KB 37ms
37ms Script
application/javascript 104.16.149.64
CLOUDFLARENET

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

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

Protocol

Security

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Server

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Response headers

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OPTIONS
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AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.6.210.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

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OPTIONS
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AMAZON-AES

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
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Server: 52.6.210.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Resource Hash

Request headers

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GET
H2 200 gtm.js Show response
www.googletagmanager.com/ 246 KB
85 KB 233ms
86ms Script
application/javascript 142.251.39.72
GOOGLE

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Full URL

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

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
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Protocol

Security

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Response headers

date: Sat, 31 Dec 2022 02:48:40 GMT
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24 KB 52ms
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/477ce652444032bff811af59b1057be7.svg
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2 KB 53ms
52ms Image
image/svg+xml 108.138.2.136
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/4986531ca822d48e57b4a18f40ff5172.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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Protocol: H2
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Response headers

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2 KB 53ms
53ms Image
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/331a32943ff73be28537dfc7469d5639.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/776364e6419216ffd84ddf8d8815711b.svg
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180ms Fetch
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AMAZON-AES

General

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Show headers Download Go to

Full URL

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POST
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312 B 165ms
158ms XHR
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AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
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POST
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312 B 156ms
152ms XHR
text/plain 52.6.210.69
AMAZON-AES

General

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Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
Content-type: application/json

Response headers

date: Sat, 31 Dec 2022 02:48:41 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 dca3b978d07a7dfc05adb1d5526e9e21.svg
d35aaqx5ub95lt.cloudfront.net/images/ 2 KB
1 KB 80ms
80ms Image
image/svg+xml 108.138.2.136
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/dca3b978d07a7dfc05adb1d5526e9e21.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 108.138.2.136 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-108-138-2-136.fra56.r.cloudfront.net
Software: AmazonS3 /
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Request headers

accept-language: se-SE,se;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/108.0.5359.124 Safari/537.36

Response headers

date: Mon, 12 Dec 2022 09:20:29 GMT
content-encoding: gzip
via: 1.1 409b27093eb36cec367cdee5f3ecf8b2.cloudfront.net (CloudFront)
last-modified: Fri, 09 Dec 2022 23:25:14 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-P6
age: 1618092
etag: "d2215ff5facdeb0b5d70ebc4efae5c3b"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
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content-length: 993
x-amz-cf-id: sMvayNJipMzhaMxvskxUwKiBdMwr48z0-pNBeXx43ACIVymAXSX9oQ==

GET
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d35aaqx5ub95lt.cloudfront.net/vendor/ 173 KB
39 KB 77ms
77ms Image
image/svg+xml 108.138.2.136
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/87938207afff1598611ba626a8c4827c.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 108.138.2.136 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-108-138-2-136.fra56.r.cloudfront.net
Software: AmazonS3 /
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Request headers

accept-language: se-SE,se;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/108.0.5359.124 Safari/537.36

Response headers

date: Tue, 30 Aug 2022 06:45:02 GMT
content-encoding: gzip
via: 1.1 409b27093eb36cec367cdee5f3ecf8b2.cloudfront.net (CloudFront)
last-modified: Mon, 29 Aug 2022 22:00:57 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-P6
age: 10613019
etag: "0ec579405fb93a7ea3455bae76261d4d"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 39497
x-amz-cf-id: Uin8PYuzfF3FHG-Tckvv_Tq4_d1PI_o-um3JInvC39UeszVC4lTG8Q==

GET
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d35aaqx5ub95lt.cloudfront.net/images/super/ 10 KB
5 KB 78ms
78ms Image
image/svg+xml 108.138.2.136
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/super/8183c77cba99daf1e900fb5f9b0cc671.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 108.138.2.136 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

accept-language: se-SE,se;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/108.0.5359.124 Safari/537.36

Response headers

date: Sun, 04 Sep 2022 01:43:52 GMT
content-encoding: gzip
via: 1.1 409b27093eb36cec367cdee5f3ecf8b2.cloudfront.net (CloudFront)
last-modified: Fri, 02 Sep 2022 00:30:16 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-P6
age: 10199089
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x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
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OPTIONS
H2 200 config
stories.duolingo.com/api2/ Frame 0
0 418ms
142ms Preflight 100.24.89.241
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://stories.duolingo.com/api2/config?fields=courses&fromLanguage=en&_=1672454920642

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-100-24-89-241.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

Security Headers

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

Request headers

Accept: */*
Access-Control-Request-Headers: x-amzn-trace-id,x-requested-with
Access-Control-Request-Method: GET
Origin: https://www.duolingo.com
Sec-Fetch-Mode: cors
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

access-control-allow-credentials: true
access-control-allow-headers: x-amzn-trace-id, x-requested-with
access-control-allow-methods: GET,HEAD,POST
access-control-allow-origin: https://www.duolingo.com
access-control-max-age: 1728000
cache-control: no-cache, no-store, max-age=0, must-revalidate
content-length: 0
date: Sat, 31 Dec 2022 02:48:40 GMT
expires: 0
pragma: no-cache
referrer-policy: no-referrer
server: duo-api
vary: Origin,Access-Control-Request-Method,Access-Control-Request-Headers
x-content-type-options: nosniff
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x-envoy-upstream-service-time: 1
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OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 380ms
142ms Preflight 52.6.210.69
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.6.210.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-6-210-69.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/108.0.5359.124 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
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server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 377ms
140ms Preflight 52.6.210.69
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.6.210.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-6-210-69.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/108.0.5359.124 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
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server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 372ms
136ms Preflight 52.6.210.69
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.6.210.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-6-210-69.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/108.0.5359.124 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: Sat, 31 Dec 2022 02:48:40 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 373ms
137ms Preflight 52.6.210.69
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.6.210.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-6-210-69.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/108.0.5359.124 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
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content-length: 0
date: Sat, 31 Dec 2022 02:48:40 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 376ms
141ms Preflight 52.6.210.69
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.6.210.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-6-210-69.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/108.0.5359.124 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
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date: Sat, 31 Dec 2022 02:48:40 GMT
server: Jetty(9.2.z-SNAPSHOT)

GET
H2 200 17db14133432ce4e82a799e760bd3e0e.svg Show response
d35aaqx5ub95lt.cloudfront.net/images/ 969 B
1 KB 52ms
51ms Fetch
image/svg+xml 108.138.2.136
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/17db14133432ce4e82a799e760bd3e0e.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 108.138.2.136 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

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Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date: Fri, 09 Dec 2022 03:43:15 GMT
content-encoding: gzip
via: 1.1 6278ee254a7d35c23aae5e936b5a56ee.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA56-P6
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x-cache: Hit from cloudfront
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server: AmazonS3
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accept-ranges: bytes
x-amz-cf-id: _QcUEK8FaViUm-Ufp2hNCgSO04m7BSj72vOwI4A4uAoCl-ooy2rAig==

GET
H2 200 4a9f9204e7e5c1d3ed3b79b7b7af8568.svg Show response
d35aaqx5ub95lt.cloudfront.net/images/ 727 B
946 B 51ms
51ms Fetch
image/svg+xml 108.138.2.136
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/4a9f9204e7e5c1d3ed3b79b7b7af8568.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 108.138.2.136 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

accept-language: se-SE,se;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/108.0.5359.124 Safari/537.36

Response headers

date: Mon, 12 Dec 2022 07:04:55 GMT
content-encoding: gzip
via: 1.1 6278ee254a7d35c23aae5e936b5a56ee.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA56-P6
age: 1626226
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 429
last-modified: Fri, 09 Dec 2022 23:25:12 GMT
server: AmazonS3
etag: "f4fdc5ec4b21ebe6ac25f936500d3691"
access-control-max-age: 3000
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cache-control: max-age=315360000
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vary: Origin
accept-ranges: bytes
x-amz-cf-id: hTnqgEBVkbrs-M6u_qCWBZPAj3oWBn0COf6AP89dHiYXKkjyQe_apQ==

GET
H2 404 web.json Show response
brb.duolingo.com/0/ 345 B
768 B 270ms
154ms Fetch
text/html 18.66.147.35
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://brb.duolingo.com/0/web.json?user=0&ts=1672454920&tzoffset=0
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.147.35 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

accept-language: se-SE,se;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/108.0.5359.124 Safari/537.36

Response headers

date: Sat, 31 Dec 2022 02:48:40 GMT
via: 1.1 5b21c56dde1a436b4b6766d2406627d2.cloudfront.net (CloudFront)
server: AmazonS3
x-amz-cf-pop: FRA60-P4
access-control-max-age: 3000
access-control-allow-methods: GET, HEAD
content-type: text/html; charset=utf-8
access-control-allow-origin: https://www.duolingo.com
x-cache: Error from cloudfront
vary: Origin,Access-Control-Request-Headers,Access-Control-Request-Method
access-control-allow-credentials: true
content-length: 345
x-amz-cf-id: sCwdEeCfPdthTVfDlTY9sStlfkuL82Q5DDNI4K2E5REm5042uR9iEw==

GET
H2 404 web.json Show response
zombie.duolingo.com/0/ 345 B
776 B 170ms
53ms Fetch
text/html 18.66.112.49
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1672454920&tzoffset=0
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.112.49 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

accept-language: se-SE,se;q=0.9
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date: Sat, 31 Dec 2022 02:48:34 GMT
via: 1.1 da9380f22ff2303fc2fd4652bf7ec7ba.cloudfront.net (CloudFront)
server: AmazonS3
x-amz-cf-pop: FRA56-P5
age: 5
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access-control-allow-methods: GET, HEAD
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x-cache: Error from cloudfront
vary: Origin,Access-Control-Request-Headers,Access-Control-Request-Method
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x-amz-cf-id: M13GUP85X2VzqFExkYjp9RykFBouNwFNKajJpp5Por8AKlu8yE776A==

GET
H2 200 config Show response
www.duolingo.com/2017-06-30/ 2 KB
2 KB 146ms
146ms Fetch
application/json 54.173.177.237
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://www.duolingo.com/2017-06-30/config?fields=ageRestrictionLimit,clientExperiments%7B%7D,featureFlags,ipCountry,speechHost&_=1672454920641

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

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Software

duo-api /

Resource Hash

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Security Headers

Name	Value
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Request headers

Referer: https://www.duolingo.com/
X-Requested-With: XMLHttpRequest
accept-language: se-SE,se;q=0.9
X-Amzn-Trace-Id: User=0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 31 Dec 2022 02:48:40 GMT
x-content-type-options: nosniff
referrer-policy: no-referrer
server: duo-api
vary: Origin,Access-Control-Request-Method,Access-Control-Request-Headers
x-frame-options: DENY
content-type: application/json
x-duo-request-host: www.duolingo.com
cache-control: no-cache, no-store, max-age=0, must-revalidate
x-envoy-upstream-service-time: 2
content-length: 2018
x-xss-protection: 1 ; mode=block
expires: 0

GET
H2 200 config Show response
stories.duolingo.com/api2/ 1 KB
2 KB 413ms
143ms Fetch
application/json 100.24.89.241
AMAZON-AES

General

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Full URL

https://stories.duolingo.com/api2/config?fields=courses&fromLanguage=en&_=1672454920642

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-100-24-89-241.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

d2fe968a3ef2f6aa653a66f0f23cb993a7218a8427a4a0069f52074173d73b77

Security Headers

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

Request headers

Referer: https://www.duolingo.com/
X-Requested-With: XMLHttpRequest
accept-language: se-SE,se;q=0.9
X-Amzn-Trace-Id: User=0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

date: Sat, 31 Dec 2022 02:48:41 GMT
x-content-type-options: nosniff
x-duo-request-host: stories-edge.duolingo.com
x-envoy-upstream-service-time: 2
content-length: 1163
x-xss-protection: 1 ; mode=block
pragma: no-cache
referrer-policy: no-referrer
server: duo-api
vary: Origin,Access-Control-Request-Method,Access-Control-Request-Headers
x-frame-options: DENY
content-type: application/json
access-control-allow-origin: https://www.duolingo.com
cache-control: no-cache, no-store, max-age=0, must-revalidate
access-control-allow-credentials: true
expires: 0

POST
H2 200 tracking-status Show response
www.duolingo.com/2017-06-30/ 2 B
1 KB 1193ms
1193ms Fetch
application/json 54.173.177.237
AMAZON-AES

General

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Show headers Download Go to

Full URL

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

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-54-173-177-237.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

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Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Referer: https://www.duolingo.com/
X-Requested-With: XMLHttpRequest
accept-language: se-SE,se;q=0.9
X-Amzn-Trace-Id: User=0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
Content-Type: application/json; charset=UTF-8

Response headers

date: Sat, 31 Dec 2022 02:48:41 GMT
x-ws: UK
x-tid: ffff375863afa2980116
surrogate-control: no-store
x-duo-request-host: www.duolingo.com
x-envoy-upstream-service-time: 1048
content-length: 2
pragma: no-cache
x-runtime: 1.04573
server: duo-api
no-retry: 1
access-control-max-age: 1728000
access-control-allow-methods: GET, POST, OPTIONS, PATCH, PUT, DELETE
content-type: application/json; charset=UTF-8
access-control-allow-origin: https://www.duolingo.com
access-control-expose-headers: Cache-Control, Content-Length, Content-Type, Expires, No-Retry, Pragma, Surrogate-Control
cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
access-control-allow-credentials: true
x-frame-options: SAMEORIGIN
access-control-allow-headers: , accept, accept-encoding, accept-language, authorization, cache-control, connection, content-type, dnt, host, if-modified-since, keep-alive, user-agent, x-requested-with
expires: 0

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 151ms
147ms XHR
text/plain 52.6.210.69
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/4725-7b20d1c6.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.6.210.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-6-210-69.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
Content-type: application/json

Response headers

date: Sat, 31 Dec 2022 02:48:41 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 158ms
151ms XHR
text/plain 52.6.210.69
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/4725-7b20d1c6.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.6.210.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-6-210-69.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
Content-type: application/json

Response headers

date: Sat, 31 Dec 2022 02:48:41 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 369ms
134ms Preflight 52.6.210.69
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.6.210.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-6-210-69.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/108.0.5359.124 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: Sat, 31 Dec 2022 02:48:40 GMT
server: Jetty(9.2.z-SNAPSHOT)

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 158ms
149ms XHR
text/plain 52.6.210.69
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/4725-7b20d1c6.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.6.210.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-6-210-69.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
Content-type: application/json

Response headers

date: Sat, 31 Dec 2022 02:48:41 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 162ms
154ms XHR
text/plain 52.6.210.69
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.6.210.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-6-210-69.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
Content-type: application/json

Response headers

date: Sat, 31 Dec 2022 02:48:41 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 154ms
148ms XHR
text/plain 52.6.210.69
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/4725-7b20d1c6.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.6.210.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-6-210-69.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
Content-type: application/json

Response headers

date: Sat, 31 Dec 2022 02:48:41 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 158ms
148ms XHR
text/plain 52.6.210.69
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/4725-7b20d1c6.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.6.210.69 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-52-6-210-69.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash: 26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
Content-type: application/json

Response headers

date: Sat, 31 Dec 2022 02:48:41 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
H/1.1 200
OK postback Show response
s.lmepbq.com/2/2.87.1/891112/Abpug0AAEALJWf_I/ 0
145 B 63ms
63ms XHR
text/plain 18.203.144.158
AMAZON-02

General

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Show headers Download Go to

Full URL: https://s.lmepbq.com/2/2.87.1/891112/Abpug0AAEALJWf_I/postback?oz_pl=1&ck=f5a3f06a-81de-4fc4-8223-aeb5789ef61a&spa=1&dt=8911121635444670059000&mo=2&pd=acc&ci=891112&_x=1
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 18.203.144.158 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-18-203-144-158.eu-west-1.compute.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.duolingo.com/
accept-language: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
Content-Type: text/plain

Response headers

Access-Control-Allow-Origin: *
Date: Sat, 31 Dec 2022 02:48:39 GMT
Timing-Allow-Origin: *
Content-Length: 0
Vary: Origin

GET
H2 200 en.json Show response
cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/e43d2735-b44f-43da-ae8a-a4f881b04152/ 84 KB
19 KB 38ms
37ms Fetch
application/x-javascript 104.16.149.64
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/en.json

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.16.149.64 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

b6d0cbf557d65aaab8c32800f717ab35f48be8122d334727a088a6feab7f6b16

Security Headers

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

Request headers

accept-language: se-SE,se;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/108.0.5359.124 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Sat, 31 Dec 2022 02:48:40 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: 3ELFqSducpr9CXYO0VwYlQ==
age: 20222
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 18794
x-ms-lease-status: unlocked
last-modified: Fri, 11 Nov 2022 21:04:50 GMT
server: cloudflare
etag: 0x8DAC4285F61661A
vary: Accept-Encoding
content-type: application/x-javascript
access-control-allow-origin: *
x-ms-request-id: 21544b76-e01e-0158-7111-f69ac8000000
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: 781fb296f9d79914-ARN
expires: Sun, 01 Jan 2023 02:48:40 GMT

GET
H2 200 otFlat.json Show response
cdn.cookielaw.org/scripttemplates/6.16.0/assets/ 12 KB
3 KB 37ms
37ms Fetch
application/json 104.16.149.64
CLOUDFLARENET

General

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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/4725-7b20d1c6.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.16.149.64 -, , 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: se-SE,se;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/108.0.5359.124 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Sat, 31 Dec 2022 02:48:40 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: DKM3/i+7h7Fs8cEMor3s2A==
age: 7535
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: fea12108-b01e-00a1-4920-2a167d000000
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: 781fb297da189914-ARN

GET
BLOB 200
OK 83493b9f-fa02-4c00-94ee-e09d05304141
https://www.duolingo.com/ Frame 743E 185 B
0 Other
application/javascript

General

Check archive.org

Show headers Download Go to

Full URL: blob:https://www.duolingo.com/83493b9f-fa02-4c00-94ee-e09d05304141
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: BLOB
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 848fe19ed492948709b881f504ce2eb6274baa694606ca88eb9b2990a2460caf

Request headers

accept-language: se-SE,se;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

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

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 49 KB
20 KB 219ms
63ms Script
text/javascript 142.251.208.174
GOOGLE

General

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Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

bud02s43-in-f14.1e100.net

Software

Golfe2 /

Resource Hash

b42e4a056cb5b80c5a315040826866445ec9332f0749e184509ab2d9d3b86719

Security Headers

Name	Value
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Request headers

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Response headers

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content-encoding: gzip
x-content-type-options: nosniff
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content-length: 20039
expires: Sat, 31 Dec 2022 04:27:20 GMT

GET
H2 200 / Show response
www.googleadservices.com/pagead/conversion/397119219/ 2 KB
2 KB 217ms
67ms Script
text/javascript 142.250.185.130
GOOGLE

General

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Full URL

https://www.googleadservices.com/pagead/conversion/397119219/?random=1672454920945&cv=11&fst=1672454920945&bg=ffffff&guid=ON&async=1&gtm=2wgbu0&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-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&value=1&bttype=purchase&auid=171758584.1672454921&uaw=0&rfmt=3&fmt=4

Requested by

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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

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Software

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Request headers

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Response headers

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content-encoding: br
x-content-type-options: nosniff
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content-type: text/javascript; charset=UTF-8
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GET
H2 200 fbevents.js Show response
connect.facebook.net/en_US/ 103 KB
28 KB 192ms
53ms Script
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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

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Reverse DNS

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Software

Resource Hash

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Security Headers

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Request headers

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Response headers

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GET
H2 200 adalyser.js Show response
c0.adalyser.com/ 35 KB
12 KB 283ms
126ms Script
application/javascript 34.242.63.108
AMAZON-02

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Full URL: https://c0.adalyser.com/adalyser.js?cid=duolingo
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
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Response headers

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POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 152ms
151ms XHR
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AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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Response headers

date: Sat, 31 Dec 2022 02:48:41 GMT
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OPTIONS
H2 200 batch
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AMAZON-AES

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Resource Hash

Request headers

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Response headers

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GET
H2 200 1735692093320310 Show response
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84 KB 54ms
52ms Script
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FACEBOOK

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Full URL

https://connect.facebook.net/signals/config/1735692093320310?v=2.9.90&r=stable

Requested by

Host: connect.facebook.net
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Protocol

Security

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Server

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Software

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Request headers

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Response headers

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

GET
H2

200

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

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=1173254481&cv=11&fst=1672454920945&bg=ffffff&guid=ON&async=1&gtm=2wgbu0&u_w=1600&u_h=1200&label=k0ETCJGBvf0BEPOdrr...
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42 B
154 B

80ms
67ms

Image
image/gif

172.217.18.99
GOOGLE

General

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Full URL

https://www.google.se/pagead/1p-conversion/397119219/?random=1173254481&cv=11&fst=1672454920945&bg=ffffff&guid=ON&async=1&gtm=2wgbu0&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-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&value=1&auid=171758584.1672454921&uaw=0&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=&pscrd=EkxDaEFJZ0xXNm5RWVE5Y3k0d3BmdzlLSnhFaVVBRnBNbHVfMS1rUlE4SzhtS1NXZTVlaExqbXlCcWZxT05qVGM2b3VDandlc2RwbWowGldDaEFJZ0xXNm5RWVF6cXJjNU8yaHo5eG5FaTBBcDZnMklILU9zb0tjZjVGVWh1WHo1bFlGNFVpY0drNW5ES2JXdV9mSGlFNmlPbUxNVm1MQzN2ZVFuRTA&is_vtc=1&ocp_id=CaOvY_CCCIfH1wahwZTACg&eitems=ChEIgLW6nQYQl4Pd6e7JnvKhARIdALgWcludh8E87EIzxuk2nxfSviVsQi0fX62ADeA&random=675207351&ipr=y&prhg=0

Protocol

Server

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Reverse DNS

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Software

cafe /

Resource Hash

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Security Headers

Name	Value
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Request headers

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Response headers

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Redirect headers

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content-security-policy: script-src 'none'; object-src 'none'
x-content-type-options: nosniff
server: cafe
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expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 200 collect Show response
www.google-analytics.com/j/ 2 B
208 B 84ms
83ms XHR
text/plain 142.251.208.174
GOOGLE

General

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Show headers Download Go to

Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j98&a=1083696176&t=pageview&_s=1&dl=https%3A%2F%2Fwww.duolingo.com%2F&ul=en-us&de=UTF-8&dt=Duolingo%20-%20The%20world%27s%20best%20way%20to%20learn%20a%20language&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YEBAAEABAAAAACgAI~&jid=2121262014&gjid=1956387220&cid=864944572.1672454921&tid=UA-21595814-1&_gid=1803153660.1672454921&_r=1&gtm=2wgbu0TX6Z97C&did=i5iSjo&z=1275307763

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

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Software

Golfe2 /

Resource Hash

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Security Headers

Name	Value
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Request headers

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Content-Type: text/plain

Response headers

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date: Sat, 31 Dec 2022 02:48:41 GMT
x-content-type-options: nosniff
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server: Golfe2
content-type: text/plain
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content-length: 2
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 p
c0.adalyser.com/tracking/track/v3/ 43 B
341 B 64ms
64ms Image
image/gif 34.242.63.108
AMAZON-02

General

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Show headers Download Go to Show image

Full URL: https://c0.adalyser.com/tracking/track/v3/p?stm=1672454921244&e=lce1&url=https%3A%2F%2Fwww.duolingo.com%2F&cid=duolingo&p=%7B%22et%22%3A1672454921242%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%2290cf654c-1597-4439-821f-66a96c51dce2%22%2C%22duid%22%3A%220ebefb3e-ae2b-4fa4-aa70-d4b174574746%22%2C%22cw%22%3A1672454921242%7D&userAgent=Mozilla%2F5.0%20(Windows%20NT%2010.0%3B%20Win64%3B%20x64)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F108.0.5359.124%20Safari%2F537.36&domain=www.duolingo.com
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.242.63.108 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-34-242-63-108.eu-west-1.compute.amazonaws.com
Software: / Express
Resource Hash: a065920df8cc4016d67c3a464be90099c9d28ffe7c9e6ee3a18f257efc58cbd7

Request headers

accept-language: se-SE,se;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/108.0.5359.124 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 31 Dec 2022 02:48:41 GMT
x-powered-by: Express
etag: W/"2b-B//0C13UlayirE4cP7xgqg"
p3p: CP="ADMa OUR IND DSP NON COR"
access-control-allow-origin: *
content-type: image/gif
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
access-control-allow-headers: origin, content-type, accept
content-length: 43
expires: 0

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 4 B
443 B 183ms
55ms XHR
text/plain 173.194.76.155
GOOGLE

General

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Full URL

https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j98&tid=UA-21595814-1&cid=864944572.1672454921&jid=2121262014&gjid=1956387220&_gid=1803153660.1672454921&_u=YEBAAEAAAAAAACgAI~&z=1857909192

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/4725-7b20d1c6.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

ws-in-f155.1e100.net

Software

Golfe2 /

Resource Hash

08f3d7de7aea50ee4f77098ffd4ecce4d803a35b21285f45e6b72e3a497d7122

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: se-SE,se;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
date: Sat, 31 Dec 2022 02:48:41 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.duolingo.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 4
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 /
www.facebook.com/tr/ 0
185 B 168ms
51ms Image
text/plain 157.240.20.35
FACEBOOK

General

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Full URL

https://www.facebook.com/tr/?id=1735692093320310&ev=PageView&dl=https%3A%2F%2Fwww.duolingo.com%2F&rl=&if=false&ts=1672454921351&sw=1600&sh=1200&v=2.9.90&r=stable&ec=0&o=29&fbp=fb.1.1672454921349.404451488&it=1672454921195&coo=false&rqm=GET

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

157.240.20.35 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

edge-star-mini-shv-02-frt3.facebook.com

Software

proxygen-bolt /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

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

Request headers

accept-language: se-SE,se;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/108.0.5359.124 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; includeSubDomains
date: Sat, 31 Dec 2022 02:48:41 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 ga-audiences
www.google.com/ads/ 42 B
501 B 106ms
68ms Image
image/gif 172.217.16.132
GOOGLE

General

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Full URL

https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j98&tid=UA-21595814-1&cid=864944572.1672454921&jid=2121262014&_u=YEBAAEAAAAAAACgAI~&z=999878979

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

zrh04s06-in-f132.1e100.net

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

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

Request headers

accept-language: se-SE,se;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/108.0.5359.124 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 31 Dec 2022 02:48:41 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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 ga-audiences
www.google.se/ads/ 42 B
501 B 192ms
65ms Image
image/gif 172.217.18.99
GOOGLE

General

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Full URL

https://www.google.se/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j98&tid=UA-21595814-1&cid=864944572.1672454921&jid=2121262014&_u=YEBAAEAAAAAAACgAI~&z=999878979

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

fra16s42-in-f3.1e100.net

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

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

Request headers

accept-language: se-SE,se;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/108.0.5359.124 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 31 Dec 2022 02:48:41 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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
BLOB 200
OK 7f38aaf9-7407-44dd-8196-81976d05e5b9
https://www.duolingo.com/ 802 B
0 Other
text/plain

General

Check archive.org

Show headers Download Go to

Full URL: blob:https://www.duolingo.com/7f38aaf9-7407-44dd-8196-81976d05e5b9
Protocol: BLOB
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 10448ad99ad3f9dc0626df18f1bcf7c64e71f7d0aa66d070304d47fe350d242d

Request headers

accept-language: se-SE,se;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.5359.124 Safari/537.36

Response headers

Content-Length: 802

Verdicts & Comments Add Verdict or Comment

96 JavaScript Global Variables

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

21 Cookies

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

Domain/Path	Expires	Name / Value
.duolingo.com/	1970-01-20 17:19:50	Name: logged_out_uuid Value: 930fdda1-a4ae-4407-9a93-402dfb903085
.duolingo.com/	1970-01-20 17:19:50	Name: lang Value: en
www.duolingo.com/	1969-12-31 23:59:59	Name: wuuid Value: f5a3f06a-81de-4fc4-8223-aeb5789ef61a
.duolingo.com/	1970-01-20 17:19:50	Name: tsl Value: 1672454920526
.duolingo.com/	1970-01-20 17:19:50	Name: lu Value: https://www.duolingo.com/
.duolingo.com/	1970-01-20 17:19:50	Name: initial_referrer Value: $direct
.duolingo.com/	1970-01-20 17:19:50	Name: lr Value:
.duolingo.com/	1970-01-20 17:19:50	Name: lp Value: splash
.duolingo.com/	1970-01-20 10:43:50	Name: _gcl_au Value: 1.1.171758584.1672454921
.duolingo.com/	1970-01-20 12:53:26	Name: OptanonConsent Value: isGpcEnabled=0&datestamp=Sat+Dec+31+2022+02%3A48%3A40+GMT%2B0000+(GMT)&version=6.16.0&isIABGlobal=false&consentId=941d0542-98e8-4c5f-b6bb-767bb9fe10a0&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 18:10:14	Name: _ga Value: GA1.2.864944572.1672454921
.duolingo.com/	1970-01-20 08:35:41	Name: _gid Value: GA1.2.1803153660.1672454921
.duolingo.com/	1970-01-20 08:34:14	Name: _gat_UA-21595814-1 Value: 1
.duolingo.com/	1970-01-20 08:34:16	Name: __adal_ses Value: *
.duolingo.com/	1970-01-20 18:10:14	Name: __adal_id Value: 0ebefb3e-ae2b-4fa4-aa70-d4b174574746.1672454921.1.1672454921.1672454921.90cf654c-1597-4439-821f-66a96c51dce2
.duolingo.com/	1970-01-20 12:53:26	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 08:44:19	Name: __adal_cw Value: 1672454921242
.duolingo.com/	1970-01-20 10:43:50	Name: _fbp Value: fb.1.1672454921349.404451488
.doubleclick.net/	1970-01-20 08:34:15	Name: test_cookie Value: CheckForPermission
www.duolingo.com/	1970-01-20 08:44:19	Name: AWSALB Value: ffywAfNVk0dbEGBIlmTO3ntUkB09hi+Gb+t+S310nC1pSBWeiLITZtJeQlmdOWEetT+HIMGrlj3pD0s6x6wJNMuJHmGnaGjin+3u+hQ7e+FOpoeg0fmPFCLVkunh
www.duolingo.com/	1970-01-20 08:44:19	Name: AWSALBCORS Value: ffywAfNVk0dbEGBIlmTO3ntUkB09hi+Gb+t+S310nC1pSBWeiLITZtJeQlmdOWEetT+HIMGrlj3pD0s6x6wJNMuJHmGnaGjin+3u+hQ7e+FOpoeg0fmPFCLVkunh

4 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://zombie.duolingo.com/0/web.json?user=0&ts=1672454920&tzoffset=0 Message: Failed to load resource: the server responded with a status of 404 ()
network	error	URL: https://brb.duolingo.com/0/web.json?user=0&ts=1672454920&tzoffset=0 Message: Failed to load resource: the server responded with a status of 404 ()
worker	error	URL: blob:https://www.duolingo.com/83493b9f-fa02-4c00-94ee-e09d05304141 Message: Mixed Content: The page at 'blob:https://www.duolingo.com/83493b9f-fa02-4c00-94ee-e09d05304141' was loaded over HTTPS, but requested an insecure XMLHttpRequest endpoint 'chrome-extension://eppiocemhmnlbhjplcgkofciiegomcon/content/safecheck-notification/notification-iframe/index.html'. This request has been blocked; the content must be served over HTTPS.
worker	error	URL: blob:https://www.duolingo.com/83493b9f-fa02-4c00-94ee-e09d05304141 Message: Mixed Content: The page at 'blob:https://www.duolingo.com/83493b9f-fa02-4c00-94ee-e09d05304141' was loaded over HTTPS, but requested an insecure XMLHttpRequest endpoint 'chrome-extension://cplklnmnlbnpmjogncfgfijoopmnlemp/skin/logo24.png'. This request has been blocked; the content must be served over HTTPS.

Security Headers

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

Header	Value
X-Frame-Options	SAMEORIGIN

Indicators

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

brb.duolingo.com
c0.adalyser.com
cdn.cookielaw.org
coinbase.engine.render-se.scmtest.duolingo.com
connect.facebook.net
d35aaqx5ub95lt.cloudfront.net
excess.duolingo.com
geolocation.onetrust.com
googleads.g.doubleclick.net
s.lmepbq.com
stats.g.doubleclick.net
stories.duolingo.com
www.duolingo.com
www.facebook.com
www.google-analytics.com
www.google.com
www.google.se
www.googleadservices.com
www.googletagmanager.com
zombie.duolingo.com
100.24.89.241
104.16.149.64
104.18.26.85
108.138.2.136
142.250.185.130
142.250.186.34
142.251.208.174
142.251.39.72
157.240.20.19
157.240.20.35
172.217.16.132
172.217.18.99
173.194.76.155
18.203.144.158
18.66.112.49
18.66.147.35
184.72.124.184
34.242.63.108
52.6.210.69
54.173.177.237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e1e9eeca8bc059f303794f02f8d790fa8e63990823c837d01b7cb1d212c7bb5e
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
e878c0c214e6ed112313ad8a141cc8a7cdb1356bdca82b1139a90a55a5a7495a
eb1fa7363d6e4772f7c49d67f031d68f209e66de6c3c05aade6fdc57a02505c1
eb6f2fd06b5aa6242490e6649ebce919c549183037200adb69b1d531dcb8fe78
ec078f79e27c3ad2f41eb5340fa93539fa32eaad4eb193ada5c23a497d3b939c
ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629
f5f053ef56048edd8c058d9501c057dd27fd09907ac57767be7c908b45500dfc
ffc6cb3eaeadca385de3689ec2a96ec12aaf6873e6bfeb39d860244941111792

www.duolingo.com Open in urlscan Pro 54.173.177.237 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

80 Requests

96 %HTTPS

0 %IPv6

14 Domains

20 Subdomains

19 IPs

4 Countries

1097 kBTransfer

3551 kBSize

21 Cookies

50 Outgoing links

Page URL History

Redirected requests

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

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

Screenshot
Live screenshot

Full Image

80
Requests

96 %
HTTPS

0 %
IPv6

14
Domains

20
Subdomains

19
IPs

4
Countries

1097 kB
Transfer

3551 kB
Size

21
Cookies

80 HTTP transactions
0 data transactions