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

Go To Rescan
Add Verdict Report

Submitted URL:
http://duolingo.com/
Effective URL:
https://www.duolingo.com/
Submission: On October 07 via manual (October 7th 2022, 7:38:25 pm UTC) from SG — Scanned from DE

Summary HTTP 96 Redirects Links 48 Behaviour Indicators

Summary

This website contacted 24 IPs in 5 countries across 17 domains to perform 96 HTTP transactions. The main IP is 34.236.140.66, 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 33335.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on November 21st 2021. Valid for: a year.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	184.72.124.184 184.72.124.184	14618 (AMAZON-AES) (AMAZON-AES)
5	34.236.140.66 34.236.140.66	14618 (AMAZON-AES) (AMAZON-AES)
5	2606:4700::68... 2606:4700::6810:9540	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	34.253.43.221 34.253.43.221	16509 (AMAZON-02) (AMAZON-02)
33	2600:9000:206... 2600:9000:206f:c00:7:60cd:e840:21	16509 (AMAZON-02) (AMAZON-02)
1	2606:4700:440... 2606:4700:4400::ac40:929e	13335 (CLOUDFLAR...) (CLOUDFLARENET)
16	35.170.169.12 35.170.169.12	14618 (AMAZON-AES) (AMAZON-AES)
1	2a00:1450:400... 2a00:1450:4001:82a::2008	15169 (GOOGLE) (GOOGLE)
1	143.204.215.97 143.204.215.97	16509 (AMAZON-02) (AMAZON-02)
1	99.86.4.102 99.86.4.102	16509 (AMAZON-02) (AMAZON-02)
1	3.228.133.208 3.228.133.208	14618 (AMAZON-AES) (AMAZON-AES)
2	2a00:1450:400... 2a00:1450:4001:827::200e	15169 (GOOGLE) (GOOGLE)
1 3	142.250.186.166 142.250.186.166	15169 (GOOGLE) (GOOGLE)
2	142.250.186.130 142.250.186.130	15169 (GOOGLE) (GOOGLE)
4	2a03:2880:f02... 2a03:2880:f02d:12:face:b00c:0:3	32934 (FACEBOOK) (FACEBOOK)
2	54.76.49.61 54.76.49.61	16509 (AMAZON-02) (AMAZON-02)
1	2a00:1450:400... 2a00:1450:400c:c00::9a	15169 (GOOGLE) (GOOGLE)
3	2a03:2880:f12... 2a03:2880:f12d:83:face:b00c:0:25de	32934 (FACEBOOK) (FACEBOOK)
1 2	2a00:1450:400... 2a00:1450:4001:830::2004	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:802::2003	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:830::2002	15169 (GOOGLE) (GOOGLE)
1 1	2a00:1450:400... 2a00:1450:4001:82b::2002	15169 (GOOGLE) (GOOGLE)
1 1	2a00:1450:400... 2a00:1450:4001:810::2002	15169 (GOOGLE) (GOOGLE)
1	52.223.40.198 52.223.40.198	16509 (AMAZON-02) (AMAZON-02)
2	2a02:26f0:11a... 2a02:26f0:11a:4a8::1931	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
3	151.101.192.84 151.101.192.84	54113 (FASTLY) (FASTLY)
96	24

1 184.72.124.184 (Ashburn, United States) 1 redirects

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

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

5 34.236.140.66 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-34-236-140-66.compute-1.amazonaws.com

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

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

ASN13335 (CLOUDFLARENET, US)

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

4 34.253.43.221 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-34-253-43-221.eu-west-1.compute.amazonaws.com

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

33 2600:9000:206f:c00:7:60cd:e840:21 (United States)

ASN16509 (AMAZON-02, US)

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

1 2606:4700:4400::ac40:929e (United States)

ASN13335 (CLOUDFLARENET, US)

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

16 35.170.169.12 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-35-170-169-12.compute-1.amazonaws.com

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

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

ASN15169 (GOOGLE, US)

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

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 99.86.4.102 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-99-86-4-102.fra6.r.cloudfront.net

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

1 3.228.133.208 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-3-228-133-208.compute-1.amazonaws.com

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

2 2a00:1450:4001:827::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

3 142.250.186.166 (United States) 1 redirects

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

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

2 142.250.186.130 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s07-in-f2.1e100.net

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

4 2a03:2880:f02d:12:face:b00c:0:3 (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

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

2 54.76.49.61 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-54-76-49-61.eu-west-1.compute.amazonaws.com

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

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

ASN15169 (GOOGLE, US)

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

3 2a03:2880:f12d:83:face:b00c:0:25de (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

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

2 2a00:1450:4001:830::2004 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:802::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:830::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

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

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:810::2002 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

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

1 52.223.40.198 (United States)

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

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

2 2a02:26f0:11a:4a8::1931 (Vienna, Austria)

ASN20940 (AKAMAI-ASN1, NL)

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

3 151.101.192.84 (United States)

ASN54113 (FASTLY, US)

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

	Apex Domain Subdomains	Transfer
33	cloudfront.net d35aaqx5ub95lt.cloudfront.net	670 KB
25	duolingo.com 1 redirects duolingo.com — Cisco Umbrella Rank: 7830 www.duolingo.com — Cisco Umbrella Rank: 33335 excess.duolingo.com — Cisco Umbrella Rank: 12465 brb.duolingo.com — Cisco Umbrella Rank: 12242 zombie.duolingo.com — Cisco Umbrella Rank: 13150 stories.duolingo.com — Cisco Umbrella Rank: 15930	21 KB
5	doubleclick.net 2 redirects 9814127.fls.doubleclick.net — Cisco Umbrella Rank: 135146 stats.g.doubleclick.net — Cisco Umbrella Rank: 171 googleads.g.doubleclick.net — Cisco Umbrella Rank: 68	4 KB
5	cookielaw.org cdn.cookielaw.org — Cisco Umbrella Rank: 668	116 KB
4	facebook.net connect.facebook.net — Cisco Umbrella Rank: 203	222 KB
4	lmepbq.com s.lmepbq.com — Cisco Umbrella Rank: 85145	60 KB
3	pinterest.com ct.pinterest.com — Cisco Umbrella Rank: 1035	1 KB
3	google.de 1 redirects www.google.de — Cisco Umbrella Rank: 3460 adservice.google.de — Cisco Umbrella Rank: 5221	1 KB
3	google.com 1 redirects www.google.com — Cisco Umbrella Rank: 19 adservice.google.com — Cisco Umbrella Rank: 136	1 KB
3	facebook.com www.facebook.com — Cisco Umbrella Rank: 115	237 B
2	pinimg.com s.pinimg.com — Cisco Umbrella Rank: 1008	21 KB
2	adalyser.com c0.adalyser.com — Cisco Umbrella Rank: 39010	13 KB
2	googleadservices.com www.googleadservices.com — Cisco Umbrella Rank: 154	17 KB
2	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 94	20 KB
1	adsrvr.org insight.adsrvr.org — Cisco Umbrella Rank: 922	261 B
1	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 129	79 KB
1	onetrust.com geolocation.onetrust.com — Cisco Umbrella Rank: 913	359 B
96	17

	Domain	Requested by
33	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	connect.facebook.net	www.duolingo.com connect.facebook.net 9814127.fls.doubleclick.net
4	s.lmepbq.com	www.duolingo.com s.lmepbq.com d35aaqx5ub95lt.cloudfront.net
4	www.duolingo.com	d35aaqx5ub95lt.cloudfront.net
3	ct.pinterest.com	s.pinimg.com 9814127.fls.doubleclick.net
3	www.facebook.com	www.duolingo.com 9814127.fls.doubleclick.net
3	9814127.fls.doubleclick.net	1 redirects www.googletagmanager.com adservice.google.com
2	s.pinimg.com	9814127.fls.doubleclick.net s.pinimg.com
2	www.google.de	www.duolingo.com
2	www.google.com	1 redirects www.duolingo.com
2	c0.adalyser.com	www.duolingo.com
2	www.googleadservices.com	www.googletagmanager.com www.googleadservices.com
2	www.google-analytics.com	www.googletagmanager.com d35aaqx5ub95lt.cloudfront.net
2	stories.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	insight.adsrvr.org	9814127.fls.doubleclick.net
1	adservice.google.de	1 redirects
1	googleads.g.doubleclick.net	1 redirects
1	adservice.google.com	9814127.fls.doubleclick.net
1	stats.g.doubleclick.net	d35aaqx5ub95lt.cloudfront.net
1	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	duolingo.com	1 redirects
96	26

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

Domain
itunes.apple.com
play.google.com
schools.duolingo.com
englishtest.duolingo.com
research.duolingo.com
incubator.duolingo.com
careers.duolingo.com
design.duolingo.com
store.duolingo.com
press.duolingo.com
investors.duolingo.com
podcast.duolingo.com
support.duolingo.com
duolingoschools.zendesk.com
status.duolingo.com
blog.duolingo.com
www.instagram.com
www.facebook.com
twitter.com
www.youtube.com
ar.duolingo.com
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	`2021-11-21` - `2022-12-23`	a year	crt.sh
cookielaw.org Cloudflare Inc ECC CA-3	`2022-05-01` - `2023-05-01`	a year	crt.sh
lmepbq.com R3	`2022-08-28` - `2022-11-26`	3 months	crt.sh
*.cloudfront.net Amazon	`2022-02-01` - `2023-01-31`	a year	crt.sh
onetrust.com Cloudflare Inc ECC CA-3	`2022-01-12` - `2023-01-12`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2022-09-12` - `2022-12-05`	3 months	crt.sh
*.doubleclick.net GTS CA 1C3	`2022-09-12` - `2022-12-05`	3 months	crt.sh
www.googleadservices.com GTS CA 1C3	`2022-09-12` - `2022-12-05`	3 months	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2022-07-17` - `2022-10-15`	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	`2022-09-12` - `2022-12-05`	3 months	crt.sh
*.googleadservices.com GTS CA 1C3	`2022-09-12` - `2022-12-05`	3 months	crt.sh
www.google.com GTS CA 1C3	`2022-09-12` - `2022-12-05`	3 months	crt.sh
www.google.de GTS CA 1C3	`2022-09-12` - `2022-12-05`	3 months	crt.sh
*.google.com GTS CA 1C3	`2022-09-12` - `2022-12-05`	3 months	crt.sh
*.adsrvr.org GlobalSign GCC R3 DV TLS CA 2020	`2022-03-31` - `2023-05-02`	a year	crt.sh
*.pinterest.com DigiCert TLS RSA SHA256 2020 CA1	`2022-08-01` - `2023-08-08`	a year	crt.sh

This page contains 6 frames:

Primary Page: https://www.duolingo.com/
Frame ID: 5070E4CFCFD23959B64C6DADBFD40C50
Requests: 73 HTTP requests in this frame

Frame: https://9814127.fls.doubleclick.net/activityi;dc_pre=CN-3157vzvoCFaa77QodneoDug;src=9814127;type=hv3;cat=allpa0;ord=675366289081;gtm=2wga50;auiddc=1038265707.1665171501;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Frame ID: D4E5ECB4D79FE0AF55447BC9D9CCA87C
Requests: 1 HTTP requests in this frame

Frame: blob://https://www.duolingo.com/e1c83bdb-4da9-4f1b-8eeb-7da6c329ee06
Frame ID: 2B1D5BB51363F50E9DAF4DF744745A60
Requests: 1 HTTP requests in this frame

Frame: https://adservice.google.com/ddm/fls/i/dc_pre=CN-3157vzvoCFaa77QodneoDug;src=9814127;type=hv3;cat=allpa0;ord=675366289081;gtm=2wga50;auiddc=1038265707.1665171501;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Frame ID: D4732667C5EBD1B48671533FA19E1FF6
Requests: 1 HTTP requests in this frame

Frame: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CN-3157vzvoCFaa77QodneoDug;src=9814127;type=hv3;cat=allpa0;ord=675366289081;gtm=2wga50;auiddc=1038265707.1665171501;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Frame ID: F711A0770B45F5403CC53E5DB61B829A
Requests: 10 HTTP requests in this frame

Frame: https://ct.pinterest.com/ct.html
Frame ID: 6EBC36A62F29FE8B9FC4A4858E38FF85
Requests: 1 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://duolingo.com/ HTTP 301
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

96
Requests

97 %
HTTPS

54 %
IPv6

17
Domains

26
Subdomains

24
IPs

5
Countries

1244 kB
Transfer

4011 kB
Size

21
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://research.duolingo.com/
Title: Forschung

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://store.duolingo.com/
Title: 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://duolingo.com/ HTTP 301
https://www.duolingo.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 65

https://9814127.fls.doubleclick.net/activityi;src=9814127;type=hv3;cat=allpa0;ord=675366289081;gtm=2wga50;auiddc=1038265707.1665171501;~oref=https%3A%2F%2Fwww.duolingo.com%2F HTTP 302
https://9814127.fls.doubleclick.net/activityi;dc_pre=CN-3157vzvoCFaa77QodneoDug;src=9814127;type=hv3;cat=allpa0;ord=675366289081;gtm=2wga50;auiddc=1038265707.1665171501;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Request Chain 82

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=926425085&cv=9&fst=1665171501533&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2wga50&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&auid=1038265707.1665171501&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&ocp_id=LYBAY-ObI4WG9fgPp4m0yAY&sscte=1&crd=CJqqsQI&eitems=ChAI8Jz_mQYQk8jtzcLwko0BEh0Aw1_a0empCGd1FyK5zD-xtRVIaoIxn9OiHTDj9w&pscrd=Ek5DaEFJOEp6X21RWVE0UDZWcU9xOHktTXRFaVlBeFhiM0tsSjJUUGt3V1A0U21ZbGhpeXJKdTRRd0hCMGlNUjUycENyOGIzbVduV2xXbmcaWENoQUk4SnpfbVFZUTdyYUV5Szc4ci1aTUVpNEFIcDdJbFdVcFpnZXE3M29RMDRjOEp2SFpJa2YxSWpwVGpmRzJ3UWZ4bXFMallFZkp6dGlFS3VWckpxS3k HTTP 302
https://www.google.com/pagead/1p-conversion/397119219/?random=926425085&cv=9&fst=1665171501533&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2wga50&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&auid=1038265707.1665171501&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=CJqqsQI&pscrd=Ek5DaEFJOEp6X21RWVE0UDZWcU9xOHktTXRFaVlBeFhiM0tsSjJUUGt3V1A0U21ZbGhpeXJKdTRRd0hCMGlNUjUycENyOGIzbVduV2xXbmcaWENoQUk4SnpfbVFZUTdyYUV5Szc4ci1aTUVpNEFIcDdJbFdVcFpnZXE3M29RMDRjOEp2SFpJa2YxSWpwVGpmRzJ3UWZ4bXFMallFZkp6dGlFS3VWckpxS3k&is_vtc=1&ocp_id=LYBAY-ObI4WG9fgPp4m0yAY&cid=CAQSKQDq26N9X7kD78SRVAkb1l3GhL6GGtbTCUzDYpknknIK8n2VzsHntAx1IBM&eitems=ChAI8Jz_mQYQk8jtzcLwko0BEh0Aw1_a0Qn_58wmCVxlLrT1Ag2V6V2UJsE57yVuHg&random=1753756937&resp=GooglemKTybQhCsO HTTP 302
https://www.google.de/pagead/1p-conversion/397119219/?random=926425085&cv=9&fst=1665171501533&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2wga50&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&auid=1038265707.1665171501&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=CJqqsQI&pscrd=Ek5DaEFJOEp6X21RWVE0UDZWcU9xOHktTXRFaVlBeFhiM0tsSjJUUGt3V1A0U21ZbGhpeXJKdTRRd0hCMGlNUjUycENyOGIzbVduV2xXbmcaWENoQUk4SnpfbVFZUTdyYUV5Szc4ci1aTUVpNEFIcDdJbFdVcFpnZXE3M29RMDRjOEp2SFpJa2YxSWpwVGpmRzJ3UWZ4bXFMallFZkp6dGlFS3VWckpxS3k&is_vtc=1&ocp_id=LYBAY-ObI4WG9fgPp4m0yAY&cid=CAQSKQDq26N9X7kD78SRVAkb1l3GhL6GGtbTCUzDYpknknIK8n2VzsHntAx1IBM&eitems=ChAI8Jz_mQYQk8jtzcLwko0BEh0Aw1_a0Qn_58wmCVxlLrT1Ag2V6V2UJsE57yVuHg&random=1753756937&resp=GooglemKTybQhCsO&ipr=y&prhg=0

Request Chain 83

https://adservice.google.de/ddm/fls/i/dc_pre=CN-3157vzvoCFaa77QodneoDug;src=9814127;type=hv3;cat=allpa0;ord=675366289081;gtm=2wga50;auiddc=1038265707.1665171501;~oref=https%3A%2F%2Fwww.duolingo.com%2F HTTP 302
https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CN-3157vzvoCFaa77QodneoDug;src=9814127;type=hv3;cat=allpa0;ord=675366289081;gtm=2wga50;auiddc=1038265707.1665171501;~oref=https%3A%2F%2Fwww.duolingo.com%2F

96 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://duolingo.com/
https://www.duolingo.com/

19 KB
9 KB

346ms
138ms

Document
text/html

34.236.140.66
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://www.duolingo.com/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-34-236-140-66.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

cbc03b0e7a12d89a6afd57f4d5a6ff08f34caaee60ccac0f7a29e5edb441a7e9

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/106.0.5249.91 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
content-encoding: gzip
content-type: text/html; charset=UTF-8
date: Fri, 07 Oct 2022 19:38:20 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: 37
x-frame-options: SAMEORIGIN
x-ipcountry: US
x-runtime: 0.03184
x-tid: ffff526763407fd70073
x-ws: UK

Redirect headers

Connection: keep-alive
Content-Length: 193
Content-Type: text/html
Date: Fri, 07 Oct 2022 19:38:20 GMT
Location: https://www.duolingo.com
Server: nginx/1.4.6 (Ubuntu)

GET
H2 200 otSDKStub.js Show response
cdn.cookielaw.org/scripttemplates/ 21 KB
8 KB 34ms
14ms Script
application/javascript 2606:4700::6810:9540
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

cloudflare /

Resource Hash

bbc4456bca95006683a8f081d0d2ed645eef5b14c62eca12c70f7e1cec26c1a0

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/106.0.5249.91 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Fri, 07 Oct 2022 19:38:20 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: zvDmpz9S9y5z1XhncmOZ/w==
age: 4291
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-length: 7151
x-ms-lease-status: unlocked
last-modified: Thu, 06 Oct 2022 21:18:13 GMT
server: cloudflare
etag: 0x8DAA7E0473C6A75
vary: Accept-Encoding
content-type: application/javascript
access-control-allow-origin: *
x-ms-request-id: ce063e19-401e-00f0-7edd-d90888000000
access-control-expose-headers: x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control: max-age=14400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 756918b87ef25ca4-FRA

GET
H/1.1 200
OK clear.js Show response
s.lmepbq.com/ag/891112/ 15 KB
9 KB 162ms
32ms Script
text/javascript 34.253.43.221
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://s.lmepbq.com/ag/891112/clear.js?ck=7f85eadb-4fa5-4ed6-8010-2c61053f399c&spa=1&dt=8911121635444670059000&mo=2&pd=acc

Requested by

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

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

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

Reverse DNS

ec2-34-253-43-221.eu-west-1.compute.amazonaws.com

Software

Resource Hash

87ad65cc5bd2d57d0d757b61404628337bfa2a56caca653aab4f7c2a8251a835

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/106.0.5249.91 Safari/537.36

Response headers

Pragma: no-cache
Date: Fri, 07 Oct 2022 19:38:20 GMT
Strict-Transport-Security: max-age=31536000; includeSubDomains
Content-Encoding: gzip
Accept-Ch: Viewport-Width, Viewport-Height, Width, DPR, RTT, ECT, Device-Memory, Downlink, Save-Data
Vary: *
Content-Type: text/javascript; charset=utf-8
Cache-Control: no-cache, no-store, must-revalidate, no-transform, private, max-age=0
Timing-Allow-Origin: *
Content-Length: 8674
Expires: 0

GET
H2 200 1374-2d45d9ff.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 32 KB
12 KB 9ms
8ms Script
application/javascript 2600:9000:206f:c00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/1374-2d45d9ff.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: e926a554e02c07bdecf03debefe23faf01058c7e75d03498bf279b73fe0d2516

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/106.0.5249.91 Safari/537.36

Response headers

date: Wed, 28 Sep 2022 19:37:41 GMT
content-encoding: gzip
via: 1.1 cae542650fb32c773cc494fc6e7e71e6.cloudfront.net (CloudFront)
last-modified: Wed, 28 Sep 2022 19:19:56 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 777640
etag: "5e57a6f9eca12f1b003b94f57f037eb4"
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: 12065
x-amz-cf-id: RuLM8Fw1PJC3cIm5yKAKzajixSnOY6bX2qgzQxkg7mD3QES8rsjiKA==

GET
H2 200 polyfills-a5c3c1f6.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 459 B
669 B 10ms
9ms Script
application/javascript 2600:9000:206f:c00:7:60cd: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: 2600:9000:206f:c00:7:60cd: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/106.0.5249.91 Safari/537.36

Response headers

date: Wed, 28 Sep 2022 19:37:41 GMT
content-encoding: gzip
via: 1.1 cae542650fb32c773cc494fc6e7e71e6.cloudfront.net (CloudFront)
last-modified: Wed, 28 Sep 2022 19:19:57 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 777640
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: 2Ctn7NegPez0BzeBT4NrFQo0xzt4YZKvtJ0fkGMLU9HwrNXhJAmvWw==

GET
H2 200 2867-2cbc452b.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 225 KB
76 KB 29ms
28ms Script
application/javascript 2600:9000:206f:c00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/2867-2cbc452b.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: ca6173813555842a0dad1cd3afe3275462bf1bdacf3fc09ecb3a4fbdbce432e2

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/106.0.5249.91 Safari/537.36

Response headers

date: Mon, 03 Oct 2022 20:55:38 GMT
content-encoding: gzip
via: 1.1 cae542650fb32c773cc494fc6e7e71e6.cloudfront.net (CloudFront)
last-modified: Mon, 03 Oct 2022 20:52:32 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 340963
etag: "9b5da7b7b6423b4209abca59c0f2d029"
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: 77548
x-amz-cf-id: biFS2ZY8XMy-tU6a0Np2B75Q66hjtMLnFt2Yy4vkJAQxc8vS0BrrYg==

GET
H2 200 de-75791c0e.js Show response
d35aaqx5ub95lt.cloudfront.net/js/strings/ 14 KB
4 KB 28ms
27ms Script
application/javascript 2600:9000:206f:c00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/strings/de-75791c0e.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 2b5daa3ef8f36745ea8d48fd57d1822a6f4cdc7762b9dc483f0cf9cfed094838

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/106.0.5249.91 Safari/537.36

Response headers

date: Sat, 01 Oct 2022 13:47:17 GMT
content-encoding: gzip
via: 1.1 cae542650fb32c773cc494fc6e7e71e6.cloudfront.net (CloudFront)
last-modified: Fri, 30 Sep 2022 22:08:42 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 539464
etag: "4e5335d8211d381227cb2a656d778076"
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: 3351
x-amz-cf-id: HFEAibkX6SibdX7oTyYJrYzqPddpwLUkJSUhrRLXgKAeSIuoxdYO9w==

GET
H2 200 3496-dc9c8736.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 460 KB
145 KB 11ms
11ms Script
application/javascript 2600:9000:206f:c00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 61183afa38c5584ca18ff0e83c7cba4a314965a421e4667a92c232fa55e0ad1c

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/106.0.5249.91 Safari/537.36

Response headers

date: Thu, 22 Sep 2022 14:56:29 GMT
content-encoding: gzip
via: 1.1 cae542650fb32c773cc494fc6e7e71e6.cloudfront.net (CloudFront)
last-modified: Thu, 22 Sep 2022 14:51:16 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 1312912
etag: "3169674d822f8b9e52dd9bf4e96b5c03"
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: 147493
x-amz-cf-id: Tnp8wuZgb0YCNzbfRc-xJe-DmgyiXwFOS3KsUcSaEJZOtTNA5QBjXA==

GET
H2 200 app-8859af40.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 716 KB
196 KB 22ms
21ms Script
application/javascript 2600:9000:206f:c00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-8859af40.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 945b3c9fe18da42a48deed5f5571ed47ea05ca091b2b3b7e4af52fa4f77760c3

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/106.0.5249.91 Safari/537.36

Response headers

date: Mon, 03 Oct 2022 20:55:37 GMT
content-encoding: gzip
via: 1.1 cae542650fb32c773cc494fc6e7e71e6.cloudfront.net (CloudFront)
last-modified: Mon, 03 Oct 2022 20:52:33 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 340964
etag: "847302aa63c4bdf7b4e059f58c90a234"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: application/javascript
cache-control: max-age=315360000
accept-ranges: bytes
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text/css 2600:9000:206f:c00:7:60cd:e840:21
AMAZON-02

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Response headers

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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
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Response headers

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Protocol

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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/b391a1740855adb49e1bfc5fbe836c5c.woff2
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/c1ebba64155e95ff69b9b3efb15c219a.woff2
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GET
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359 B 60ms
40ms XHR
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CLOUDFLARENET

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Full URL

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

Requested by

Host: cdn.cookielaw.org
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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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GET
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83 KB 18ms
18ms Script
application/javascript 2606:4700::6810:9540
CLOUDFLARENET

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Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Request headers

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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: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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Request headers

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POST
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32ms XHR
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AMAZON-02

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Full URL: https://s.lmepbq.com/2/2.70.0/891112/AY8E5ZQNEPeinIO6/postback?oz_pl=1&spa=1&dt=8911121635444670059000&mo=2&pd=acc&ci=891112&ck=7f85eadb-4fa5-4ed6-8010-2c61053f399c&_x=1
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Access-Control-Allow-Origin: *
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Timing-Allow-Origin: *
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Vary: Origin

GET
H/1.1 200
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s.lmepbq.com/2/2.70.0/ 162 KB
51 KB 33ms
32ms Script
text/javascript 34.253.43.221
AMAZON-02

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Full URL

https://s.lmepbq.com/2/2.70.0/main.js

Requested by

Host: s.lmepbq.com
URL: https://s.lmepbq.com/ag/891112/clear.js?ck=7f85eadb-4fa5-4ed6-8010-2c61053f399c&spa=1&dt=8911121635444670059000&mo=2&pd=acc

Protocol

HTTP/1.1

Security

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Server

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Request headers

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Response headers

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GET
H2 200 gtm.js Show response
www.googletagmanager.com/ 236 KB
79 KB 57ms
22ms Script
application/javascript 2a00:1450:4001:82a::2008
GOOGLE

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Full URL

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

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-8859af40.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

Software

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Resource Hash

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Security Headers

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Request headers

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Response headers

date: Fri, 07 Oct 2022 19:38:21 GMT
content-encoding: br
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server: Google Tag Manager
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GET
H2 200 4555-9682f905.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 9 KB
4 KB 7ms
7ms Script
application/javascript 2600:9000:206f:c00:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/4555-9682f905.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Request headers

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Response headers

date: Wed, 28 Sep 2022 19:37:42 GMT
content-encoding: gzip
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server: AmazonS3
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GET
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6 KB 8ms
8ms Stylesheet
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/6967-f9a4893f.css
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
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AMAZON-02

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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36

Response headers

date: Sun, 05 Jun 2022 01:00:42 GMT
content-encoding: gzip
via: 1.1 cae542650fb32c773cc494fc6e7e71e6.cloudfront.net (CloudFront)
last-modified: Fri, 03 Jun 2022 21:15:05 GMT
server: AmazonS3
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age: 10780660
etag: "572fcf76701497a4d59b466dc3022f21"
x-amz-server-side-encryption: AES256
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GET
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4 KB 14ms
11ms Image
image/svg+xml 2600:9000:206f:c00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/791b23bc8994589efad21ce964d99161.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36

Response headers

date: Wed, 14 Sep 2022 21:52:00 GMT
content-encoding: gzip
via: 1.1 cae542650fb32c773cc494fc6e7e71e6.cloudfront.net (CloudFront)
last-modified: Wed, 14 Sep 2022 19:34:42 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 1979182
etag: "c48919507d403107837ccbe0fadee20e"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
cache-control: max-age=315360000
accept-ranges: bytes
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x-amz-cf-id: YbVCXmj8F3iUW_fHiRqMh3e0wKYjGXqn93wbEHFbxB7SFkTpM28FSQ==

GET
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2 KB 13ms
9ms Image
image/svg+xml 2600:9000:206f:c00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/af5bf404fb8ea1ff96fdc9247a1e36e0.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36

Response headers

date: Wed, 14 Sep 2022 21:52:01 GMT
content-encoding: gzip
via: 1.1 cae542650fb32c773cc494fc6e7e71e6.cloudfront.net (CloudFront)
last-modified: Wed, 14 Sep 2022 19:34:42 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 1979181
etag: "e7b316effef0c9075445ff674fe1b00e"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
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GET
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d35aaqx5ub95lt.cloudfront.net/images/ 10 KB
5 KB 12ms
11ms Image
image/svg+xml 2600:9000:206f:c00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/9cb1bd734855384c2de08fe80443af9f.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36

Response headers

date: Mon, 15 Aug 2022 03:22:17 GMT
content-encoding: gzip
via: 1.1 cae542650fb32c773cc494fc6e7e71e6.cloudfront.net (CloudFront)
last-modified: Sat, 13 Aug 2022 01:32:12 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 4637765
etag: "fc65d7c47932493c6d5527bdfdf38cbe"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
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cache-control: max-age=315360000
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GET
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6 KB 12ms
11ms Image
image/svg+xml 2600:9000:206f:c00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/efficacyPage/5b117228254f9a9d8c7f541734f18225.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://d35aaqx5ub95lt.cloudfront.net/css/app-001fdd60.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36

Response headers

date: Fri, 19 Aug 2022 03:40:27 GMT
content-encoding: gzip
via: 1.1 cae542650fb32c773cc494fc6e7e71e6.cloudfront.net (CloudFront)
last-modified: Thu, 18 Aug 2022 21:50:33 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 4291075
etag: "208fe7733f52be46b81849f621d66c50"
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: 5425
x-amz-cf-id: OelFoew0t6i7Umgpz8xvyehz3uj8AOHKECa3Y0iDKZ9ajGj-FJYe0A==

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 117ms
115ms XHR
text/plain 35.170.169.12
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/3496-dc9c8736.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
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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/106.0.5249.91 Safari/537.36
Content-type: application/json

Response headers

date: Fri, 07 Oct 2022 19:38:21 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 110ms
109ms XHR
text/plain 35.170.169.12
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/3496-dc9c8736.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-170-169-12.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/106.0.5249.91 Safari/537.36
Content-type: application/json

Response headers

date: Fri, 07 Oct 2022 19:38:21 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 8ms
7ms Image
image/svg+xml 2600:9000:206f:c00:7:60cd:e840:21
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: 2600:9000:206f:c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 937da427a3328eab0f38755cf0bee837674ecfeefec8f25f29da168828b5d354

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/106.0.5249.91 Safari/537.36

Response headers

date: Tue, 06 Sep 2022 00:56:06 GMT
content-encoding: gzip
via: 1.1 cae542650fb32c773cc494fc6e7e71e6.cloudfront.net (CloudFront)
last-modified: Fri, 02 Sep 2022 00:30:12 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 2745736
etag: "d2215ff5facdeb0b5d70ebc4efae5c3b"
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: 993
x-amz-cf-id: bB5c2pHNmehiw4LkF0RfAreuocKSurPZZF7RMzth-xfekrrQYclr2A==

GET
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d35aaqx5ub95lt.cloudfront.net/vendor/ 173 KB
39 KB 9ms
8ms Image
image/svg+xml 2600:9000:206f:c00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/87938207afff1598611ba626a8c4827c.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36

Response headers

date: Tue, 30 Aug 2022 06:45:02 GMT
content-encoding: gzip
via: 1.1 cae542650fb32c773cc494fc6e7e71e6.cloudfront.net (CloudFront)
last-modified: Mon, 29 Aug 2022 22:00:57 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 3329600
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: lsrL6ckJKTMqyHiZsMsx3e4FaLyC1cr-hp8RPkJfFqivD91RxgPh2g==

GET
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5 KB 8ms
8ms Image
image/svg+xml 2600:9000:206f:c00:7:60cd:e840:21
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: 2600:9000:206f:c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36

Response headers

date: Thu, 11 Aug 2022 09:27:49 GMT
content-encoding: gzip
via: 1.1 cae542650fb32c773cc494fc6e7e71e6.cloudfront.net (CloudFront)
last-modified: Thu, 11 Aug 2022 08:23:14 GMT
server: AmazonS3
x-amz-cf-pop: FRA56-C1
age: 4961433
etag: "90020a34c680c2ea2f24fee4285730f3"
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-type: image/svg+xml
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x-amz-cf-id: yCsu7B205wp42LnvlMhD43iZNkP1Aoh0vZ02lbKBkgplqctFEhqpVA==

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 289ms
94ms Preflight 35.170.169.12
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: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-170-169-12.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/106.0.5249.91 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Fri, 07 Oct 2022 19:38:21 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 252ms
93ms Preflight 35.170.169.12
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: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-170-169-12.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/106.0.5249.91 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Fri, 07 Oct 2022 19:38:21 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 252ms
94ms Preflight 35.170.169.12
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: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-170-169-12.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/106.0.5249.91 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Fri, 07 Oct 2022 19:38:21 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 252ms
95ms Preflight 35.170.169.12
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: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-170-169-12.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/106.0.5249.91 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Fri, 07 Oct 2022 19:38:21 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 250ms
95ms Preflight 35.170.169.12
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: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-170-169-12.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/106.0.5249.91 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Fri, 07 Oct 2022 19:38:21 GMT
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 248ms
94ms Preflight 35.170.169.12
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: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-170-169-12.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/106.0.5249.91 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Fri, 07 Oct 2022 19:38:21 GMT
server: Jetty(9.2.z-SNAPSHOT)

GET
H2 200 17db14133432ce4e82a799e760bd3e0e.svg Show response
d35aaqx5ub95lt.cloudfront.net/images/ 969 B
1 KB 8ms
8ms XHR
image/svg+xml 2600:9000:206f:c00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/17db14133432ce4e82a799e760bd3e0e.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 43de60f58f47997a3f62dc59cea1ad81dfacbe9a22aa4c3fcf871757e2d8cfbb

Request headers

Accept: application/json, text/plain, */*
Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36

Response headers

date: Fri, 08 Jul 2022 02:00:21 GMT
content-encoding: gzip
via: 1.1 c888f786e25e6e3c7dbb7e9da462d714.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA56-C1
age: 7925881
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 550
last-modified: Thu, 07 Jul 2022 21:45:10 GMT
server: AmazonS3
etag: "88a68f33e1a558d348cecef53d577c8c"
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: image/svg+xml
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: 4gjyEjxwl3_sGWnh27ALzPt4_amLAQzcuompjXm-QYFpPw_YzL1fxw==

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 106ms
104ms XHR
text/plain 35.170.169.12
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/3496-dc9c8736.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-170-169-12.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/106.0.5249.91 Safari/537.36
Content-type: application/json

Response headers

date: Fri, 07 Oct 2022 19:38:21 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

GET
H2 200 4a9f9204e7e5c1d3ed3b79b7b7af8568.svg Show response
d35aaqx5ub95lt.cloudfront.net/images/ 727 B
948 B 8ms
7ms XHR
image/svg+xml 2600:9000:206f:c00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/4a9f9204e7e5c1d3ed3b79b7b7af8568.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:206f:c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 0d25c4f8566c3384a46ea7afb1bc6294809ab884f9bdca5bdbb780807fa01c64

Request headers

Accept: application/json, text/plain, */*
Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36

Response headers

date: Thu, 14 Jul 2022 04:10:30 GMT
content-encoding: gzip
via: 1.1 c888f786e25e6e3c7dbb7e9da462d714.cloudfront.net (CloudFront)
x-amz-cf-pop: FRA56-C1
age: 7399672
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 429
last-modified: Wed, 13 Jul 2022 20:36:53 GMT
server: AmazonS3
etag: "f4fdc5ec4b21ebe6ac25f936500d3691"
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: image/svg+xml
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: zxjSefKwgfYcpuQ6Ai3bpEfrtOxZGpKSJjTNGKXunvQbSwlhgYJZpA==

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 111ms
109ms XHR
text/plain 35.170.169.12
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/3496-dc9c8736.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-170-169-12.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/106.0.5249.91 Safari/537.36
Content-type: application/json

Response headers

date: Fri, 07 Oct 2022 19:38:21 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
112ms XHR
text/plain 35.170.169.12
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/3496-dc9c8736.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-170-169-12.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/106.0.5249.91 Safari/537.36
Content-type: application/json

Response headers

date: Fri, 07 Oct 2022 19:38:21 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 103ms
102ms XHR
text/plain 35.170.169.12
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/3496-dc9c8736.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-170-169-12.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/106.0.5249.91 Safari/537.36
Content-type: application/json

Response headers

date: Fri, 07 Oct 2022 19:38:21 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 114ms
112ms XHR
text/plain 35.170.169.12
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/3496-dc9c8736.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-170-169-12.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/106.0.5249.91 Safari/537.36
Content-type: application/json

Response headers

date: Fri, 07 Oct 2022 19:38:21 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

GET
H2 200 list Show response
www.duolingo.com/api/1/courses/ 29 KB
4 KB 139ms
138ms XHR
application/json 34.236.140.66
AMAZON-AES

General

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Show headers Download Go to

Full URL

https://www.duolingo.com/api/1/courses/list?_=1665171501218

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-34-236-140-66.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

00375b980464b592be64d647e7aad4f3f9f22e838aa76245ec4ece22a30c7c7d

Security Headers

Name	Value
X-Frame-Options	SAMEORIGIN

Request headers

Accept: application/json, text/plain, */*
Referer: https://www.duolingo.com/
X-Requested-With: XMLHttpRequest
accept-language: de-DE,de;q=0.9
X-Amzn-Trace-Id: User=0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 07 Oct 2022 19:38:21 GMT
content-encoding: gzip
x-runtime: 0.03604
server: duo-api
x-ws: UK
no-retry: 1
x-tid: ffff52bd63407fec008e
surrogate-control: no-store
x-frame-options: SAMEORIGIN
content-type: application/json; charset=UTF-8
x-duo-request-host: www.duolingo.com
cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
x-envoy-upstream-service-time: 38
expires: 0

GET
H2 404 web.json Show response
brb.duolingo.com/0/ 345 B
768 B 198ms
168ms XHR
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=1665171501&tzoffset=0
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 143.204.215.97 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-143-204-215-97.fra53.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 84bce75710ad519886fb58d2270b5ad5b759b377ec443cc9d7ac815149f0fca6

Request headers

Accept: application/json, text/plain, */*
Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36

Response headers

date: Fri, 07 Oct 2022 19:38:20 GMT
via: 1.1 2d1e1e8dc0f3eb7773ec9d89a7d50ce2.cloudfront.net (CloudFront)
server: AmazonS3
x-amz-cf-pop: FRA53-C1
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: 7XpGICXJYu8-u_0LLM71N2SdQUqZFFhVqOXc0AHyhlGs7l4c5TCAlg==

GET
H2 404 web.json Show response
zombie.duolingo.com/0/ 345 B
769 B 172ms
143ms XHR
text/html 99.86.4.102
AMAZON-02

General

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Full URL: https://zombie.duolingo.com/0/web.json?user=0&ts=1665171501&tzoffset=0
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 99.86.4.102 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-99-86-4-102.fra6.r.cloudfront.net
Software: AmazonS3 /
Resource Hash: 740d02b94270af2267e3c9b50fc5eeea0c79087ed33a38136d270eee8ad0a0c8

Request headers

Accept: application/json, text/plain, */*
Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36

Response headers

date: Fri, 07 Oct 2022 19:38:20 GMT
via: 1.1 82e9051d8d41080bd3028731e0e8677e.cloudfront.net (CloudFront)
server: AmazonS3
x-amz-cf-pop: FRA6-C1
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: 1I4WUIyjCIZnXVDQGgGA6E09oYpR3_L4DAs_PHhFpHAAdLZJL77zaA==

GET
H2 200 config Show response
www.duolingo.com/2017-06-30/ 2 KB
1 KB 104ms
104ms XHR
application/json 34.236.140.66
AMAZON-AES

General

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Full URL

https://www.duolingo.com/2017-06-30/config?fields=ageRestrictionLimit,clientExperiments%7Bplus_web_super_rebrand_landing_pages,plus_web_super_rebrand_promo_redeem,plus_web_super_rebrand_super_landing,seo_dictionary_bread_crumbs%7D,dictionaryHost,featureFlags,ipCountry,speechHost&_=1665171501221

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-34-236-140-66.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

19131722f863f8436e10b981b2259fb40949dab8f344ef68fa4365ece7ef61c7

Security Headers

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

Request headers

Accept: application/json, text/plain, */*
Referer: https://www.duolingo.com/
X-Requested-With: XMLHttpRequest
accept-language: de-DE,de;q=0.9
X-Amzn-Trace-Id: User=0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 07 Oct 2022 19:38:21 GMT
content-encoding: gzip
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: 3
content-length: 879
x-xss-protection: 1 ; mode=block
expires: 0

GET
H2 200 config Show response
stories.duolingo.com/api2/ 1 KB
2 KB 104ms
103ms XHR
application/json 34.236.140.66
AMAZON-AES

General

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Full URL

https://stories.duolingo.com/api2/config?fields=courses&fromLanguage=en&_=1665171501221

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-34-236-140-66.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

c9b7898d4ce6788f59c00023e6c7fd5898ce063dc8f6d5c4fe06addbb43260cf

Security Headers

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

Request headers

Accept: application/json, text/plain, */*
Referer: https://www.duolingo.com/
X-Requested-With: XMLHttpRequest
accept-language: de-DE,de;q=0.9
X-Amzn-Trace-Id: User=0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36

Response headers

date: Fri, 07 Oct 2022 19:38:21 GMT
x-content-type-options: nosniff
x-duo-request-host: stories-edge.duolingo.com
x-envoy-upstream-service-time: 2
content-length: 1113
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 137ms
137ms XHR
application/json 34.236.140.66
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/3496-dc9c8736.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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Reverse DNS

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Software

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Security Headers

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X-Requested-With: XMLHttpRequest
accept-language: de-DE,de;q=0.9
X-Amzn-Trace-Id: User=0
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Content-Type: application/json;charset=UTF-8

Response headers

date: Fri, 07 Oct 2022 19:38:21 GMT
x-ws: UK
x-tid: ffff526763407fd70075
surrogate-control: no-store
x-duo-request-host: www.duolingo.com
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expires: 0

OPTIONS
H2 200 config
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0 285ms
95ms Preflight 3.228.133.208
AMAZON-AES

General

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Full URL

https://stories.duolingo.com/api2/config?fields=courses&fromLanguage=en&_=1665171501221

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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Reverse DNS

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Software

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Resource Hash

Security Headers

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Response headers

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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
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date: Fri, 07 Oct 2022 19:38:21 GMT
expires: 0
pragma: no-cache
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GET
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20 KB 20ms
20ms Fetch
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CLOUDFLARENET

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Requested by

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Protocol

Security

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Server

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Reverse DNS

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Response headers

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content-encoding: gzip
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accept-ranges: bytes
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expires: Fri, 07 Oct 2022 23:38:21 GMT

POST
H/1.1 200
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145 B 33ms
33ms XHR
text/plain 34.253.43.221
AMAZON-02

General

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Show headers Download Go to

Full URL: https://s.lmepbq.com/2/2.70.0/891112/AY8E5ZQNEPeinIO6/postback?oz_pl=1&spa=1&dt=8911121635444670059000&mo=2&pd=acc&ci=891112&ck=7f85eadb-4fa5-4ed6-8010-2c61053f399c&_x=1
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36
Content-Type: text/plain

Response headers

Access-Control-Allow-Origin: *
Date: Fri, 07 Oct 2022 19:38:20 GMT
Timing-Allow-Origin: *
Content-Length: 0
Vary: Origin

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 49 KB
20 KB 47ms
13ms Script
text/javascript 2a00:1450:4001:827::200e
GOOGLE

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Full URL

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

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

Software

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Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36

Response headers

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content-encoding: gzip
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content-length: 20039
expires: Fri, 07 Oct 2022 21:15:57 GMT

GET
H3

200

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9814127.fls.doubleclick.net/ Frame D4E5
Redirect Chain

https://9814127.fls.doubleclick.net/activityi;src=9814127;type=hv3;cat=allpa0;ord=675366289081;gtm=2wga50;auiddc=1038265707.1665171501;~oref=https%3A%2F%2Fwww.duolingo.com%2F?
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477 B
403 B

68ms
38ms

Document
text/html

142.250.186.166
GOOGLE

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Full URL

https://9814127.fls.doubleclick.net/activityi;dc_pre=CN-3157vzvoCFaa77QodneoDug;src=9814127;type=hv3;cat=allpa0;ord=675366289081;gtm=2wga50;auiddc=1038265707.1665171501;~oref=https%3A%2F%2Fwww.duolingo.com%2F?

Requested by

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

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

fra24s08-in-f6.1e100.net

Software

cafe /

Resource Hash

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Security Headers

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Request headers

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Response headers

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expires: Fri, 01 Jan 1990 00:00:00 GMT
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pragma: no-cache
server: cafe
strict-transport-security: max-age=21600
timing-allow-origin: *
x-content-type-options: nosniff
x-xss-protection: 0

Redirect headers

alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
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pragma: no-cache
server: cafe
strict-transport-security: max-age=21600
timing-allow-origin: *
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x-xss-protection: 0

GET
H2 200 conversion_async.js Show response
www.googleadservices.com/pagead/ 41 KB
15 KB 102ms
40ms Script
text/javascript 142.250.186.130
GOOGLE

General

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Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

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Software

cafe /

Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36

Response headers

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expires: Fri, 07 Oct 2022 19:38:21 GMT

GET
H2 200 fbevents.js Show response
connect.facebook.net/en_US/ 101 KB
27 KB 33ms
9ms Script
application/x-javascript 2a03:2880:f02d:12:face:b00c:0:3
FACEBOOK

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Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Software

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36

Response headers

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cache-control: public, max-age=1200
priority: u=3,i
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 adalyser.js Show response
c0.adalyser.com/ 35 KB
12 KB 133ms
58ms Script
application/javascript 54.76.49.61
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: 54.76.49.61 Dublin, Ireland, ASN16509 (AMAZON-02, US),
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Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36

Response headers

date: Fri, 07 Oct 2022 19:38:21 GMT
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content-length: 12183

GET
H2 200 otFlat.json Show response
cdn.cookielaw.org/scripttemplates/6.16.0/assets/ 12 KB
3 KB 26ms
26ms Fetch
application/json 2606:4700::6810:9540
CLOUDFLARENET

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Full URL

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

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Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

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Security Headers

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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/106.0.5249.91 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Fri, 07 Oct 2022 19:38:21 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: DKM3/i+7h7Fs8cEMor3s2A==
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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: bdc151d9-201e-00e0-51c0-113e6e000000
access-control-expose-headers: x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control: max-age=14400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 756918bbfef59164-FRA

POST
H2 200 collect Show response
www.google-analytics.com/j/ 2 B
208 B 21ms
20ms XHR
text/plain 2a00:1450:4001:827::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j98&a=421781298&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=YEBAAEABAAAAACgAI~&jid=1692836015&gjid=993639310&cid=539013188.1665171501&tid=UA-21595814-1&_gid=537592242.1665171501&_r=1&gtm=2wga50TX6Z97C&did=i5iSjo&z=1119644499

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:827::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

de3246094525b21a870fc7d2a67490d0132535c6fa5993755c549f1a9d1bd8af

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer: https://www.duolingo.com/
accept-language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Fri, 07 Oct 2022 19:38:21 GMT
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://www.duolingo.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 2
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 1735692093320310 Show response
connect.facebook.net/signals/config/ 293 KB
84 KB 8ms
7ms Script
application/x-javascript 2a03:2880:f02d:12:face:b00c:0:3
FACEBOOK

General

Check archive.org

Show headers Download Go to

Full URL

https://connect.facebook.net/signals/config/1735692093320310?v=2.9.84&r=stable

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f02d:12:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

960c56e9cfa8505aee2a0c01083439b93eea5ea154ceea13a636902e9f186a8e

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/106.0.5249.91 Safari/537.36

Response headers

content-security-policy: default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: 'self';script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
content-encoding: gzip
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; preload; includeSubDomains
date: Fri, 07 Oct 2022 19:38:21 GMT
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400,h3-29=":443"; ma=86400
content-length: 86077
x-fb-rlafr: 0
x-xss-protection: 0
pragma: public
x-fb-debug: PND/N5MEIS4b6TdxB9YDHI6/EX2Vcza7OUVpjGMmZKWe5GB+AFV7YYRHFw/dQU9IiIG0z4XirmDpxX7qpYQ9DA==
x-fb-trip-id: 917726464
cross-origin-opener-policy: same-origin-allow-popups
vary: Accept-Encoding
x-frame-options: DENY
content-type: application/x-javascript; charset=utf-8
cache-control: public, max-age=1200
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
BLOB 200
OK e1c83bdb-4da9-4f1b-8eeb-7da6c329ee06
https://www.duolingo.com/ Frame 2B1D 185 B
0 Other
application/javascript

General

Check archive.org

Show headers Download Go to

Full URL: blob:https://www.duolingo.com/e1c83bdb-4da9-4f1b-8eeb-7da6c329ee06
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: de-DE,de;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36

Response headers

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

POST
H2 200 collect Show response
stats.g.doubleclick.net/j/ 4 B
443 B 57ms
19ms XHR
text/plain 2a00:1450:400c:c00::9a
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=j98&tid=UA-21595814-1&cid=539013188.1665171501&jid=1692836015&gjid=993639310&_gid=537592242.1665171501&_u=YEBAAEAAAAAAACgAI~&z=1174138932

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/3496-dc9c8736.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400c:c00::9a 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/106.0.5249.91 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
date: Fri, 07 Oct 2022 19:38:21 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

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 113ms
113ms XHR
text/plain 35.170.169.12
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/3496-dc9c8736.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-170-169-12.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/106.0.5249.91 Safari/537.36
Content-type: application/json

Response headers

date: Fri, 07 Oct 2022 19:38:21 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 94ms
93ms Preflight 35.170.169.12
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: 35.170.169.12 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-35-170-169-12.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/106.0.5249.91 Safari/537.36

Response headers

accept-encoding: gzip, identity
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-origin: *
access-control-max-age: 3600
allow: GET, HEAD, POST, TRACE, OPTIONS
content-length: 0
date: Fri, 07 Oct 2022 19:38:21 GMT
server: Jetty(9.2.z-SNAPSHOT)

GET
H2 200 /
www.facebook.com/tr/ 0
204 B 35ms
9ms Image
text/plain 2a03:2880:f12d:83: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=1665171501528&sw=1600&sh=1200&v=2.9.84&r=stable&ec=0&o=29&fbp=fb.1.1665171501526.291730359&it=1665171501474&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:f12d:83:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; includeSubDomains
date: Fri, 07 Oct 2022 19:38:21 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, h3-29=":443"; ma=86400
content-length: 0

GET
H3 200 / Show response
www.googleadservices.com/pagead/conversion/397119219/ 2 KB
1 KB 57ms
28ms Script
text/javascript 142.250.186.130
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googleadservices.com/pagead/conversion/397119219/?random=1665171501533&cv=9&fst=1665171501533&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2wga50&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&auid=1038265707.1665171501&hn=www.googleadservices.com&bttype=purchase&async=1&rfmt=3&fmt=4

Requested by

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

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

fra24s07-in-f2.1e100.net

Software

cafe /

Resource Hash

6151328b18c28e9d2c56c6b8409f9d6c5b8366e96c78fa65a94d593bce4bd8a6

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/106.0.5249.91 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 07 Oct 2022 19:38:21 GMT
content-encoding: gzip
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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 1440
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 p
c0.adalyser.com/tracking/track/v3/ 43 B
341 B 30ms
30ms Image
image/gif 54.76.49.61
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://c0.adalyser.com/tracking/track/v3/p?stm=1665171501543&e=lce1&url=https%3A%2F%2Fwww.duolingo.com%2F&cid=duolingo&p=%7B%22et%22%3A1665171501541%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%2226616887-ca1f-4fc2-9848-6bb1d73be9ce%22%2C%22duid%22%3A%22bf41ee93-763a-4040-8970-524170df253f%22%2C%22cw%22%3A1665171501541%7D&userAgent=Mozilla%2F5.0%20(Windows%20NT%2010.0%3B%20Win64%3B%20x64)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F106.0.5249.91%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: 54.76.49.61 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-54-76-49-61.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/106.0.5249.91 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 07 Oct 2022 19:38:21 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
501 B 116ms
82ms Image
image/gif 2a00:1450:4001:830::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=j98&tid=UA-21595814-1&cid=539013188.1665171501&jid=1692836015&_u=YEBAAEAAAAAAACgAI~&z=699016878

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:830::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/106.0.5249.91 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 07 Oct 2022 19:38:21 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.de/ads/ 42 B
501 B 86ms
51ms Image
image/gif 2a00:1450:4001:802::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=j98&tid=UA-21595814-1&cid=539013188.1665171501&jid=1692836015&_u=YEBAAEAAAAAAACgAI~&z=699016878

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:802::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/106.0.5249.91 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 07 Oct 2022 19:38:21 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 dc_pre=CN-3157vzvoCFaa77QodneoDug;src=9814127;type=hv3;cat=allpa0;ord=675366289081;gtm=2wga50;auiddc=1038265707.1665171501;~oref=https%3A%2F%2Fwww.duolingo.com%2F Show response
adservice.google.com/ddm/fls/i/ Frame D473 476 B
847 B 86ms
50ms Document
text/html 2a00:1450:4001:830::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://adservice.google.com/ddm/fls/i/dc_pre=CN-3157vzvoCFaa77QodneoDug;src=9814127;type=hv3;cat=allpa0;ord=675366289081;gtm=2wga50;auiddc=1038265707.1665171501;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Requested by

Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/activityi;dc_pre=CN-3157vzvoCFaa77QodneoDug;src=9814127;type=hv3;cat=allpa0;ord=675366289081;gtm=2wga50;auiddc=1038265707.1665171501;~oref=https%3A%2F%2Fwww.duolingo.com%2F?

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:830::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

f1389d3608155ff7e31e92d70598f58add375360e52760280ab4ce37fcbfa0ae

Security Headers

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

Request headers

Referer: https://9814127.fls.doubleclick.net/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
cache-control: no-cache, must-revalidate
content-encoding: gzip
content-length: 378
content-type: text/html; charset=UTF-8
cross-origin-resource-policy: cross-origin
date: Fri, 07 Oct 2022 19:38:21 GMT
expires: Fri, 01 Jan 1990 00:00:00 GMT
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
pragma: no-cache
server: cafe
timing-allow-origin: *
x-content-type-options: nosniff
x-xss-protection: 0

GET
H3

200

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

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=926425085&cv=9&fst=1665171501533&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&...
https://www.google.com/pagead/1p-conversion/397119219/?random=926425085&cv=9&fst=1665171501533&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_a...
https://www.google.de/pagead/1p-conversion/397119219/?random=926425085&cv=9&fst=1665171501533&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah...

42 B
64 B

68ms
35ms

Image
image/gif

2a00:1450:4001:802::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/pagead/1p-conversion/397119219/?random=926425085&cv=9&fst=1665171501533&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2wga50&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&auid=1038265707.1665171501&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=CJqqsQI&pscrd=Ek5DaEFJOEp6X21RWVE0UDZWcU9xOHktTXRFaVlBeFhiM0tsSjJUUGt3V1A0U21ZbGhpeXJKdTRRd0hCMGlNUjUycENyOGIzbVduV2xXbmcaWENoQUk4SnpfbVFZUTdyYUV5Szc4ci1aTUVpNEFIcDdJbFdVcFpnZXE3M29RMDRjOEp2SFpJa2YxSWpwVGpmRzJ3UWZ4bXFMallFZkp6dGlFS3VWckpxS3k&is_vtc=1&ocp_id=LYBAY-ObI4WG9fgPp4m0yAY&cid=CAQSKQDq26N9X7kD78SRVAkb1l3GhL6GGtbTCUzDYpknknIK8n2VzsHntAx1IBM&eitems=ChAI8Jz_mQYQk8jtzcLwko0BEh0Aw1_a0Qn_58wmCVxlLrT1Ag2V6V2UJsE57yVuHg&random=1753756937&resp=GooglemKTybQhCsO&ipr=y&prhg=0

Requested by

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

Protocol

Server

2a00:1450:4001:802::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

ef1955ae757c8b966c83248350331bd3a30f658ced11f387f8ebf05ab3368629

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 07 Oct 2022 19:38:21 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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma: no-cache
date: Fri, 07 Oct 2022 19:38:21 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=926425085&cv=9&fst=1665171501533&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_ah=1200&u_aw=1600&u_cd=24&u_his=2&u_tz=0&u_java=false&u_nplug=3&u_nmime=4&gtm=2wga50&sendb=1&ig=1&frm=0&url=https%3A%2F%2Fwww.duolingo.com%2F&tiba=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&auid=1038265707.1665171501&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=CJqqsQI&pscrd=Ek5DaEFJOEp6X21RWVE0UDZWcU9xOHktTXRFaVlBeFhiM0tsSjJUUGt3V1A0U21ZbGhpeXJKdTRRd0hCMGlNUjUycENyOGIzbVduV2xXbmcaWENoQUk4SnpfbVFZUTdyYUV5Szc4ci1aTUVpNEFIcDdJbFdVcFpnZXE3M29RMDRjOEp2SFpJa2YxSWpwVGpmRzJ3UWZ4bXFMallFZkp6dGlFS3VWckpxS3k&is_vtc=1&ocp_id=LYBAY-ObI4WG9fgPp4m0yAY&cid=CAQSKQDq26N9X7kD78SRVAkb1l3GhL6GGtbTCUzDYpknknIK8n2VzsHntAx1IBM&eitems=ChAI8Jz_mQYQk8jtzcLwko0BEh0Aw1_a0Qn_58wmCVxlLrT1Ag2V6V2UJsE57yVuHg&random=1753756937&resp=GooglemKTybQhCsO&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,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3

200

dc_pre=CN-3157vzvoCFaa77QodneoDug;src=9814127;type=hv3;cat=allpa0;ord=675366289081;gtm=2wga50;auiddc=1038265707.1665171501;~oref=https%3A%2F%2Fwww.duolingo.com%2F Show response
9814127.fls.doubleclick.net/ddm/fls/r/ Frame F711
Redirect Chain

https://adservice.google.de/ddm/fls/i/dc_pre=CN-3157vzvoCFaa77QodneoDug;src=9814127;type=hv3;cat=allpa0;ord=675366289081;gtm=2wga50;auiddc=1038265707.1665171501;~oref=https%3A%2F%2Fwww.duolingo.com%2F
https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CN-3157vzvoCFaa77QodneoDug;src=9814127;type=hv3;cat=allpa0;ord=675366289081;gtm=2wga50;auiddc=1038265707.1665171501;~oref=https%3A%2F%2Fwww.duol...

2 KB
917 B

40ms
40ms

Document
text/html

142.250.186.166
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CN-3157vzvoCFaa77QodneoDug;src=9814127;type=hv3;cat=allpa0;ord=675366289081;gtm=2wga50;auiddc=1038265707.1665171501;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Requested by

Host: adservice.google.com
URL: https://adservice.google.com/ddm/fls/i/dc_pre=CN-3157vzvoCFaa77QodneoDug;src=9814127;type=hv3;cat=allpa0;ord=675366289081;gtm=2wga50;auiddc=1038265707.1665171501;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

fra24s08-in-f6.1e100.net

Software

cafe /

Resource Hash

80dfdeb912887592e93d52977096424831c238b4d704da7c521261c0670b2a29

Security Headers

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

Request headers

Referer: https://adservice.google.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
cache-control: private, max-age=0
content-encoding: gzip
content-length: 894
content-type: text/html; charset=UTF-8
cross-origin-resource-policy: cross-origin
date: Fri, 07 Oct 2022 19:38:21 GMT
expires: Fri, 07 Oct 2022 19:38:21 GMT
p3p: policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
server: cafe
strict-transport-security: max-age=21600
timing-allow-origin: *
x-content-type-options: nosniff
x-xss-protection: 0

Redirect headers

alt-svc: h3="googleads.g.doubleclick.net:443"; ma=2592000,h3=":443"; ma=2592000,h3-29="googleads.g.doubleclick.net:443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043="googleads.g.doubleclick.net:443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic="googleads.g.doubleclick.net:443"; ma=2592000; v="46,43",quic=":443"; ma=2592000; v="46,43"
cache-control: no-cache, must-revalidate
content-length: 0
content-type: text/html; charset=UTF-8
cross-origin-resource-policy: cross-origin
date: Fri, 07 Oct 2022 19:38:21 GMT
expires: Fri, 01 Jan 1990 00:00:00 GMT
location: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CN-3157vzvoCFaa77QodneoDug;src=9814127;type=hv3;cat=allpa0;ord=675366289081;gtm=2wga50;auiddc=1038265707.1665171501;~oref=https%3A%2F%2Fwww.duolingo.com%2F
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
pragma: no-cache
server: cafe
timing-allow-origin: *
x-content-type-options: nosniff
x-xss-protection: 0

GET
H2 200 /
insight.adsrvr.org/track/pxl/ Frame F711 70 B
261 B 96ms
29ms Image
image/gif 52.223.40.198
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://insight.adsrvr.org/track/pxl/?adv=h06doen&ct=0:oc83gxd&fmt=3
Requested by: Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CN-3157vzvoCFaa77QodneoDug;src=9814127;type=hv3;cat=allpa0;ord=675366289081;gtm=2wga50;auiddc=1038265707.1665171501;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 52.223.40.198 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: a6370ebea231e0c9a.awsglobalaccelerator.com
Software: /
Resource Hash: 8d70b3e6badb6973663b398d297bb32eaedd08826a1af98d0a1cfce5324ffce0

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36

Response headers

content-type: image/gif
pragma: no-cache
date: Fri, 07 Oct 2022 19:38:21 GMT
cache-control: private,no-cache, must-revalidate
x-aspnet-version: 4.0.30319
p3p: CP="NOI DSP COR CUR ADMo DEVo PSAo PSDo OUR SAMo BUS UNI NAV"

GET
H2 200 core.js Show response
s.pinimg.com/ct/ Frame F711 1 KB
1 KB 206ms
133ms Script
application/javascript 2a02:26f0:11a:4a8::1931
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

Full URL: https://s.pinimg.com/ct/core.js
Requested by: Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CN-3157vzvoCFaa77QodneoDug;src=9814127;type=hv3;cat=allpa0;ord=675366289081;gtm=2wga50;auiddc=1038265707.1665171501;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2a02:26f0:11a:4a8::1931 Vienna, Austria, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software: /
Resource Hash: c75d8bdd1d5498551294cf4551304e5c2158b9788ac1779d03a2edd611a6c93e

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36

Response headers

akamai-x-true-ttl: 7200
x-cdn: akamai
etag: "ef33a337cb7aa4b4f9c294765d2176c0"
vary: Accept-Encoding, Origin
access-control-max-age: 86400
content-type: application/javascript
access-control-allow-origin: *
access-control-allow-methods: GET
access-control-expose-headers: X-CDN
cache-control: max-age=7200
accept-ranges: bytes
content-length: 1146

GET
H3 200 fbevents.js Show response
connect.facebook.net/en_US/ Frame F711 101 KB
26 KB 8ms
8ms Script
application/x-javascript 2a03:2880:f02d:12:face:b00c:0:3
FACEBOOK

General

Check archive.org

Show headers Download Go to

Full URL

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

Requested by

Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CN-3157vzvoCFaa77QodneoDug;src=9814127;type=hv3;cat=allpa0;ord=675366289081;gtm=2wga50;auiddc=1038265707.1665171501;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Protocol

Security

QUIC, , AES_128_GCM

Server

2a03:2880:f02d:12:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

00a92494627ed8f758972b7dc47b3af186497c0637ea867a33fdb604c1548674

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36

Response headers

content-security-policy: default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: 'self';script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
content-encoding: gzip
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; preload; includeSubDomains
date: Fri, 07 Oct 2022 19:38:21 GMT
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400,h3-29=":443"; ma=86400
content-length: 26840
x-fb-rlafr: 0
x-xss-protection: 0
pragma: public
x-fb-debug: 6ecJVsh6cFNUaBUHnsUXXAKfbsJPzAZRn3HybJtyocaKGPxHWMUys95uJQW6F4wbtVD9TS5mlqJjZp1AaQDZ2A==
cross-origin-opener-policy: same-origin-allow-popups
vary: Accept-Encoding
x-frame-options: DENY
content-type: application/x-javascript; charset=utf-8
cache-control: public, max-age=1200
priority: u=3,i
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H3 200 1735692093320310 Show response
connect.facebook.net/signals/config/ Frame F711 293 KB
84 KB 8ms
8ms Script
application/x-javascript 2a03:2880:f02d:12:face:b00c:0:3
FACEBOOK

General

Check archive.org

Show headers Download Go to

Full URL

https://connect.facebook.net/signals/config/1735692093320310?v=2.9.84&r=stable

Requested by

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

Protocol

Security

QUIC, , AES_128_GCM

Server

2a03:2880:f02d:12:face:b00c:0:3 Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

Resource Hash

960c56e9cfa8505aee2a0c01083439b93eea5ea154ceea13a636902e9f186a8e

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36

Response headers

content-security-policy: default-src facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com data: blob: 'self';script-src *.fbcdn.net *.facebook.net 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' facebook.net *.facebook.net fbcdn.net *.fbcdn.net fbsbx.com *.fbsbx.com;connect-src *.fbcdn.net *.facebook.net wss://*.fbcdn.net attachment.fbsbx.com blob: 'self';block-all-mixed-content;upgrade-insecure-requests;report-uri https://www.facebook.com/csp/reporting/?m=c&minimize=0;
content-encoding: gzip
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; preload; includeSubDomains
date: Fri, 07 Oct 2022 19:38:21 GMT
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400,h3-29=":443"; ma=86400
content-length: 86077
x-fb-rlafr: 0
x-xss-protection: 0
pragma: public
x-fb-debug: PND/N5MEIS4b6TdxB9YDHI6/EX2Vcza7OUVpjGMmZKWe5GB+AFV7YYRHFw/dQU9IiIG0z4XirmDpxX7qpYQ9DA==
cross-origin-opener-policy: same-origin-allow-popups
vary: Accept-Encoding
x-frame-options: DENY
content-type: application/x-javascript; charset=utf-8
cache-control: public, max-age=1200
priority: u=3,i
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H3 200 /
www.facebook.com/tr/ Frame F711 0
18 B 18ms
8ms Image
text/plain 2a03:2880:f12d:83:face:b00c:0:25de
FACEBOOK

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.facebook.com/tr/?id=1735692093320310&ev=PageView&dl=https%3A%2F%2F9814127.fls.doubleclick.net%2Fddm%2Ffls%2Fr%2Fdc_pre%3DCN-3157vzvoCFaa77QodneoDug%3Bsrc%3D9814127%3Btype%3Dhv3%3Bcat%3Dallpa0%3Bord%3D675366289081%3Bgtm%3D2wga50%3Bauiddc%3D1038265707.1665171501%3B~oref%3Dhttps%253A%252F%252Fwww.duolingo.com%252F&rl=https%3A%2F%2Fadservice.google.com%2F&if=true&ts=1665171501865&sw=1600&sh=1200&v=2.9.84&r=stable&ec=0&o=30&it=1665171501833&coo=false&rqm=GET

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

2a03:2880:f12d:83:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; includeSubDomains
date: Fri, 07 Oct 2022 19:38:21 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, h3-29=":443"; ma=86400
content-length: 0
priority: u=3,i

GET
BLOB 200
OK 7a7f9d7a-e236-459c-83ef-49f7fdcb8919
https://www.duolingo.com/ 787 B
0 Other
text/plain

General

Check archive.org

Show headers Download Go to

Full URL: blob:https://www.duolingo.com/7a7f9d7a-e236-459c-83ef-49f7fdcb8919
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: BLOB
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 417c34363d5f2500e22f89a9398b93e88fb9f310dd39e8b9b8cbcbbb2ac06c64

Request headers

accept-language: de-DE,de;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36

Response headers

Content-Length: 787

GET
H2 200 main.3a217bc7.js Show response
s.pinimg.com/ct/lib/ Frame F711 55 KB
19 KB 134ms
134ms Script
application/javascript 2a02:26f0:11a:4a8::1931
AKAMAI-ASN1

General

Check archive.org

Show headers Download Go to

Full URL: https://s.pinimg.com/ct/lib/main.3a217bc7.js
Requested by: Host: s.pinimg.com
URL: https://s.pinimg.com/ct/core.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2a02:26f0:11a:4a8::1931 Vienna, Austria, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software: /
Resource Hash: 3f29259501183f270ed9b30dc3569b0b69c8bafb46685a5790c793ec76c2c763

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36

Response headers

akamai-x-true-ttl: 1209600
content-encoding: gzip
x-cdn: akamai
etag: "77f7bb9138eae5ebd8398ae9aec923dd"
vary: Accept-Encoding, Origin
access-control-max-age: 86400
content-type: application/javascript
access-control-allow-origin: *
access-control-allow-methods: GET
access-control-expose-headers: X-CDN
cache-control: max-age=1209600
accept-ranges: bytes
content-length: 19398

GET
H2 200 / Show response
ct.pinterest.com/user/ Frame F711 539 B
765 B 58ms
33ms XHR
application/json 151.101.192.84
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL: https://ct.pinterest.com/user/?tid=2612728976278&pd=%7B%22em%22%3A%2224aba99b2defbb47ee981b4200313f61f3ae31541d8717bdac1e463c838939b0%22%7D&cb=1665171502166
Requested by: Host: s.pinimg.com
URL: https://s.pinimg.com/ct/lib/main.3a217bc7.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 151.101.192.84 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: /
Resource Hash: 67aa7747c963773648253e6fdf8d7ec6ffd6408a7369af5885cd4c4c241bb5be

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36

Response headers

pin-unauth: dWlkPVlUUTJPV1l3TURFdFlqTmxZeTAwTTJVeUxUaGhNakl0WkdJeU1tRXlNVGRrT1dRdw
pragma: no-cache
content-encoding: gzip
referrer-policy: origin
date: Fri, 07 Oct 2022 19:38:22 GMT
x-cdn: fastly
content-type: application/json; charset=utf-8
access-control-allow-origin: https://9814127.fls.doubleclick.net
access-control-expose-headers: Epik,Pin-Unauth
cache-control: no-cache,no-store,must-revalidate,max-age=0
access-control-allow-credentials: true
x-envoy-upstream-service-time: 2
x-pinterest-rid: 1414627249172449
content-length: 377
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 /
ct.pinterest.com/v3/ Frame F711 35 B
96 B 61ms
38ms Image
image/gif 151.101.192.84
FASTLY

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://ct.pinterest.com/v3/?tid=2612728976278&pd=%7B%22em%22%3A%2224aba99b2defbb47ee981b4200313f61f3ae31541d8717bdac1e463c838939b0%22%7D&event=init&ad=%7B%22loc%22%3A%22https%3A%2F%2F9814127.fls.doubleclick.net%2Fddm%2Ffls%2Fr%2Fdc_pre%3DCN-3157vzvoCFaa77QodneoDug%3Bsrc%3D9814127%3Btype%3Dhv3%3Bcat%3Dallpa0%3Bord%3D675366289081%3Bgtm%3D2wga50%3Bauiddc%3D1038265707.1665171501%3B~oref%3Dhttps%253A%252F%252Fwww.duolingo.com%252F%22%2C%22ref%22%3A%22https%3A%2F%2Fadservice.google.com%2F%22%2C%22if%22%3Atrue%2C%22sh%22%3A1200%2C%22sw%22%3A1600%2C%22mh%22%3A%223a217bc7%22%2C%22architecture%22%3A%22%22%2C%22bitness%22%3A%22%22%2C%22brands%22%3A%5B%5D%2C%22mobile%22%3Afalse%2C%22model%22%3A%22%22%2C%22platform%22%3A%22%22%2C%22platformVersion%22%3A%22%22%2C%22uaFullVersion%22%3A%22%22%2C%22ecm_enabled%22%3Afalse%7D&cb=1665171502168
Requested by: Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CN-3157vzvoCFaa77QodneoDug;src=9814127;type=hv3;cat=allpa0;ord=675366289081;gtm=2wga50;auiddc=1038265707.1665171501;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 151.101.192.84 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: /
Resource Hash: 37b17c5135a176a9474521af147d96dfa1fb4ca0f43f00d1400bd1885be3ab9b

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36

Response headers

pragma: no-cache
date: Fri, 07 Oct 2022 19:38:22 GMT
referrer-policy: origin
x-cdn: fastly
content-type: image/gif
access-control-allow-origin: *
cache-control: no-cache,no-store,must-revalidate,max-age=0
x-envoy-upstream-service-time: 4
x-pinterest-rid: 9597977694642298
content-length: 35
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 ct.html Show response
ct.pinterest.com/ Frame 6EBC 565 B
403 B 32ms
32ms Document
text/html 151.101.192.84
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL: https://ct.pinterest.com/ct.html
Requested by: Host: s.pinimg.com
URL: https://s.pinimg.com/ct/lib/main.3a217bc7.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 151.101.192.84 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: /
Resource Hash: f83b1a3ea61ad62e47fad82de5495a2547e2f12e591ad8108050538c566ae1e3

Request headers

Referer: https://9814127.fls.doubleclick.net/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

cache-control: max-age=86400
content-encoding: gzip
content-length: 323
content-type: text/html; charset=utf-8
date: Fri, 07 Oct 2022 19:38:22 GMT
referrer-policy: origin
x-cdn: fastly
x-envoy-upstream-service-time: 0
x-pinterest-rid: 1347788635141537

GET
H3 200 /
www.facebook.com/tr/ Frame F711 0
15 B 8ms
7ms Image
text/plain 2a03:2880:f12d:83:face:b00c:0:25de
FACEBOOK

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.facebook.com/tr/?id=1735692093320310&ev=Microdata&dl=https%3A%2F%2F9814127.fls.doubleclick.net%2Fddm%2Ffls%2Fr%2Fdc_pre%3DCN-3157vzvoCFaa77QodneoDug%3Bsrc%3D9814127%3Btype%3Dhv3%3Bcat%3Dallpa0%3Bord%3D675366289081%3Bgtm%3D2wga50%3Bauiddc%3D1038265707.1665171501%3B~oref%3Dhttps%253A%252F%252Fwww.duolingo.com%252F&rl=https%3A%2F%2Fadservice.google.com%2F&if=true&ts=1665171503370&cd[DataLayer]=%5B%5D&cd[Meta]=%7B%22title%22%3A%22%22%7D&cd[OpenGraph]=%7B%7D&cd[Schema.org]=%5B%5D&cd[JSON-LD]=%5B%5D&sw=1600&sh=1200&v=2.9.84&r=stable&ec=1&o=30&it=1665171501833&coo=false&es=automatic&tm=3&rqm=GET

Protocol

Security

QUIC, , AES_128_GCM

Server

2a03:2880:f12d:83:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Security Headers

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

Request headers

accept-language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/106.0.5249.91 Safari/537.36

Response headers

strict-transport-security: max-age=31536000; includeSubDomains
date: Fri, 07 Oct 2022 19:38:23 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, h3-29=":443"; ma=86400
content-length: 0
priority: u=3,i

Verdicts & Comments Add Verdict or Comment

107 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 15:18:27	Name: logged_out_uuid Value: 570514c7-e7d3-415f-b002-7d0972efd1a3
.duolingo.com/	1970-01-20 15:18:27	Name: lang Value: de
www.duolingo.com/	1969-12-31 23:59:59	Name: wuuid Value: 7f85eadb-4fa5-4ed6-8010-2c61053f399c
.duolingo.com/	1970-01-20 15:18:27	Name: tsl Value: 1665171501131
.duolingo.com/	1970-01-20 15:18:27	Name: lu Value: https://www.duolingo.com/
.duolingo.com/	1970-01-20 15:18:27	Name: initial_referrer Value: $direct
.duolingo.com/	1970-01-20 15:18:27	Name: lr Value:
.duolingo.com/	1970-01-20 15:18:27	Name: lp Value: splash
.duolingo.com/	1970-01-20 08:42:27	Name: _gcl_au Value: 1.1.1038265707.1665171501
.duolingo.com/	1970-01-20 16:08:51	Name: _ga Value: GA1.2.539013188.1665171501
.duolingo.com/	1970-01-20 06:34:17	Name: _gid Value: GA1.2.537592242.1665171501
.duolingo.com/	1970-01-20 06:32:51	Name: _gat_UA-21595814-1 Value: 1
.duolingo.com/	1970-01-20 10:52:03	Name: OptanonConsent Value: isGpcEnabled=0&datestamp=Fri+Oct+07+2022+19%3A38%3A21+GMT%2B0000+(GMT)&version=6.16.0&isIABGlobal=false&consentId=446293d2-6509-4823-b842-11d8e2d492da&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 08:42:27	Name: _fbp Value: fb.1.1665171501526.291730359
.duolingo.com/	1970-01-20 06:32:53	Name: __adal_ses Value: *
.duolingo.com/	1970-01-20 16:08:51	Name: __adal_id Value: bf41ee93-763a-4040-8970-524170df253f.1665171502.1.1665171502.1665171502.26616887-ca1f-4fc2-9848-6bb1d73be9ce
.duolingo.com/	1970-01-20 10:52:03	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 06:42:56	Name: __adal_cw Value: 1665171501541
www.duolingo.com/	1970-01-20 06:42:56	Name: AWSALB Value: HpibCH56qPQHbXE5ixDVzaMqg/d2PoVvd25A8Q99suXyMwf973NmMKJm5FpSSgfU1DJjRjuYLHZjT6hzdsGWrai/zapyi1dPhhEQu497PfR2g01kczdVQZoqhYvR
www.duolingo.com/	1970-01-20 06:42:56	Name: AWSALBCORS Value: HpibCH56qPQHbXE5ixDVzaMqg/d2PoVvd25A8Q99suXyMwf973NmMKJm5FpSSgfU1DJjRjuYLHZjT6hzdsGWrai/zapyi1dPhhEQu497PfR2g01kczdVQZoqhYvR
.doubleclick.net/	1970-01-20 15:54:27	Name: IDE Value: AHWqTUm6tTFPDZa9KDAdYY5V0A2ABWtkrUi288LLXoq27g7UvbOxwaMydxYyks_U

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=1665171501&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=1665171501&tzoffset=0 Message: Failed to load resource: the server responded with a status of 404 ()
worker	error	URL: blob:https://www.duolingo.com/e1c83bdb-4da9-4f1b-8eeb-7da6c329ee06 Message: Mixed Content: The page at 'blob:https://www.duolingo.com/e1c83bdb-4da9-4f1b-8eeb-7da6c329ee06' 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/e1c83bdb-4da9-4f1b-8eeb-7da6c329ee06 Message: Mixed Content: The page at 'blob:https://www.duolingo.com/e1c83bdb-4da9-4f1b-8eeb-7da6c329ee06' was loaded over HTTPS, but requested an insecure XMLHttpRequest endpoint 'chrome-extension://cplklnmnlbnpmjogncfgfijoopmnlemp/skin/logo24.png'. This request has been blocked; the content must be served over HTTPS.

Security Headers

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

Header	Value
X-Frame-Options	SAMEORIGIN

Indicators

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

9814127.fls.doubleclick.net
adservice.google.com
adservice.google.de
brb.duolingo.com
c0.adalyser.com
cdn.cookielaw.org
connect.facebook.net
ct.pinterest.com
d35aaqx5ub95lt.cloudfront.net
duolingo.com
excess.duolingo.com
geolocation.onetrust.com
googleads.g.doubleclick.net
insight.adsrvr.org
s.lmepbq.com
s.pinimg.com
stats.g.doubleclick.net
stories.duolingo.com
www.duolingo.com
www.facebook.com
www.google-analytics.com
www.google.com
www.google.de
www.googleadservices.com
www.googletagmanager.com
zombie.duolingo.com
142.250.186.130
142.250.186.166
143.204.215.97
151.101.192.84
184.72.124.184
2600:9000:206f:c00:7:60cd:e840:21
2606:4700:4400::ac40:929e
2606:4700::6810:9540
2a00:1450:4001:802::2003
2a00:1450:4001:810::2002
2a00:1450:4001:827::200e
2a00:1450:4001:82a::2008
2a00:1450:4001:82b::2002
2a00:1450:4001:830::2002
2a00:1450:4001:830::2004
2a00:1450:400c:c00::9a
2a02:26f0:11a:4a8::1931
2a03:2880:f02d:12:face:b00c:0:3
2a03:2880:f12d:83:face:b00c:0:25de
3.228.133.208
34.236.140.66
34.253.43.221
35.170.169.12
52.223.40.198
54.76.49.61
99.86.4.102
00375b980464b592be64d647e7aad4f3f9f22e838aa76245ec4ece22a30c7c7d
00a92494627ed8f758972b7dc47b3af186497c0637ea867a33fdb604c1548674
09a108e010bba119175e567145ded70a0e3df015aebb236e0950434b7b063f19
0d25c4f8566c3384a46ea7afb1bc6294809ab884f9bdca5bdbb780807fa01c64
11e07480cc6b4658ae069d6825622a15d1268350fa46761549146957bb95f580
19131722f863f8436e10b981b2259fb40949dab8f344ef68fa4365ece7ef61c7
26503ab2f8fd7184b8f272f63557e8d0b61c9d3cb6ee042e37a4e541dc2eb615
27bcded4ad6be47c8511bde63ad57b0d486d2f3c7b9227db0b9d35574ed05c98
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www.duolingo.com Open in urlscan Pro 34.236.140.66 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

96 Requests

97 %HTTPS

54 %IPv6

17 Domains

26 Subdomains

24 IPs

5 Countries

1244 kBTransfer

4011 kBSize

21 Cookies

48 Outgoing links

Page URL History

Redirected requests

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

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

Screenshot
Live screenshot

Full Image

96
Requests

97 %
HTTPS

54 %
IPv6

17
Domains

26
Subdomains

24
IPs

5
Countries

1244 kB
Transfer

4011 kB
Size

21
Cookies

96 HTTP transactions
0 data transactions