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

Go To Rescan
Add Verdict Report

Submitted URL:
http://duolingo.com/
Effective URL:
https://www.duolingo.com/
Submission: On March 21 via api (March 21st 2022, 1:17:52 pm UTC) from IE — Scanned from DE

Summary HTTP 107 Redirects Links 46 Behaviour Indicators

Summary

This website contacted 24 IPs in 4 countries across 19 domains to perform 107 HTTP transactions. The main IP is 34.199.233.227, 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 18717.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on November 21st 2021. Valid for: a year.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	54.165.40.136 54.165.40.136	14618 (AMAZON-AES) (AMAZON-AES)
4	34.199.233.227 34.199.233.227	14618 (AMAZON-AES) (AMAZON-AES)
5	2606:4700::68... 2606:4700::6810:9440	13335 (CLOUDFLAR...) (CLOUDFLARENET)
11	52.50.88.110 52.50.88.110	16509 (AMAZON-02) (AMAZON-02)
39	2600:9000:249... 2600:9000:2490:2c00:7:60cd:e840:21	16509 (AMAZON-02) (AMAZON-02)
1	2606:4700:10:... 2606:4700:10::6814:b844	13335 (CLOUDFLAR...) (CLOUDFLARENET)
14	34.203.163.204 34.203.163.204	14618 (AMAZON-AES) (AMAZON-AES)
1	2a00:1450:400... 2a00:1450:4001:82f::2008	15169 (GOOGLE) (GOOGLE)
2	54.146.233.139 54.146.233.139	14618 (AMAZON-AES) (AMAZON-AES)
1	18.66.139.123 18.66.139.123	16509 (AMAZON-02) (AMAZON-02)
2	2a00:1450:400... 2a00:1450:4001:80e::200e	15169 (GOOGLE) (GOOGLE)
1 3	142.250.185.230 142.250.185.230	15169 (GOOGLE) (GOOGLE)
2	142.250.74.194 142.250.74.194	15169 (GOOGLE) (GOOGLE)
4	2a03:2880:f01... 2a03:2880:f01c:8012:face:b00c:0:3	32934 (FACEBOOK) (FACEBOOK)
2	63.35.104.241 63.35.104.241	16509 (AMAZON-02) (AMAZON-02)
1 1	18.66.122.17 18.66.122.17	16509 (AMAZON-02) (AMAZON-02)
1 2	52.31.156.128 52.31.156.128	16509 (AMAZON-02) (AMAZON-02)
1	2a00:1450:400... 2a00:1450:400c:c06::9d	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:827::2002	15169 (GOOGLE) (GOOGLE)
3	2a03:2880:f12... 2a03:2880:f12d:181:face:b00c:0:25de	32934 (FACEBOOK) (FACEBOOK)
1 1	2a00:1450:400... 2a00:1450:4001:80f::2002	15169 (GOOGLE) (GOOGLE)
1 2	2a00:1450:400... 2a00:1450:4001:801::2004	15169 (GOOGLE) (GOOGLE)
2	2a00:1450:400... 2a00:1450:4001:812::2003	15169 (GOOGLE) (GOOGLE)
1 1	2a00:1450:400... 2a00:1450:4001:82f::2002	15169 (GOOGLE) (GOOGLE)
1	3.33.220.150 3.33.220.150	16509 (AMAZON-02) (AMAZON-02)
2	2a02:26f0:6c0... 2a02:26f0:6c00:2b6::1931	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
2	151.101.0.84 151.101.0.84	54113 (FASTLY) (FASTLY)
107	24

1 54.165.40.136 (United States) 1 redirects

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

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

4 34.199.233.227 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-34-199-233-227.compute-1.amazonaws.com

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

5 2606:4700::6810:9440 (United States)

ASN13335 (CLOUDFLARENET, US)

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

11 52.50.88.110 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-52-50-88-110.eu-west-1.compute.amazonaws.com

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

39 2600:9000:2490:2c00:7:60cd:e840:21 (United States)

ASN16509 (AMAZON-02, US)

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

1 2606:4700:10::6814:b844 (United States)

ASN13335 (CLOUDFLARENET, US)

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

14 34.203.163.204 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-34-203-163-204.compute-1.amazonaws.com

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

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

ASN15169 (GOOGLE, US)

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

2 54.146.233.139 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-146-233-139.compute-1.amazonaws.com

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

1 18.66.139.123 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-66-139-123.fra60.r.cloudfront.net

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

2 2a00:1450:4001:80e::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

3 142.250.185.230 (United States) 1 redirects

ASN15169 (GOOGLE, US)
PTR: fra16s53-in-f6.1e100.net

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

2 142.250.74.194 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s02-in-f2.1e100.net

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

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

ASN32934 (FACEBOOK, US)

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

2 63.35.104.241 (Dublin, Ireland)

ASN16509 (AMAZON-02, US)
PTR: ec2-63-35-104-241.eu-west-1.compute.amazonaws.com

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

1 18.66.122.17 (United States) 1 redirects

ASN16509 (AMAZON-02, US)
PTR: server-18-66-122-17.fra60.r.cloudfront.net

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

2 52.31.156.128 (Dublin, Ireland) 1 redirects

ASN16509 (AMAZON-02, US)
PTR: ec2-52-31-156-128.eu-west-1.compute.amazonaws.com

cnv.event.prod.bidr.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:400c:c06::9d (Brussels, Belgium)

ASN15169 (GOOGLE, US)

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

1 2a00:1450:4001:827::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

3 2a03:2880:f12d:181:face:b00c:0:25de (Frankfurt am Main, Germany)

ASN32934 (FACEBOOK, US)

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

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

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:801::2004 (Frankfurt am Main, Germany) 1 redirects

ASN15169 (GOOGLE, US)

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

2 2a00:1450:4001:812::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

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

ASN15169 (GOOGLE, US)

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

1 3.33.220.150 (United States)

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

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

2 2a02:26f0:6c00:2b6::1931 (Frankfurt am Main, Germany)

ASN20940 (AKAMAI-ASN1, NL)

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

2 151.101.0.84 (United States)

ASN54113 (FASTLY, US)

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

	Apex Domain Subdomains	Transfer
39	cloudfront.net d35aaqx5ub95lt.cloudfront.net	705 KB
22	duolingo.com 1 redirects duolingo.com — Cisco Umbrella Rank: 9781 www.duolingo.com — Cisco Umbrella Rank: 18717 excess.duolingo.com — Cisco Umbrella Rank: 13134 stories.duolingo.com — Cisco Umbrella Rank: 15886 brb.duolingo.com — Cisco Umbrella Rank: 13121	15 KB
11	lmepbq.com s.lmepbq.com — Cisco Umbrella Rank: 31831	53 KB
5	doubleclick.net 2 redirects 9814127.fls.doubleclick.net — Cisco Umbrella Rank: 59243 stats.g.doubleclick.net — Cisco Umbrella Rank: 68 googleads.g.doubleclick.net — Cisco Umbrella Rank: 38	4 KB
5	cookielaw.org cdn.cookielaw.org — Cisco Umbrella Rank: 450	116 KB
4	facebook.net connect.facebook.net — Cisco Umbrella Rank: 124	227 KB
3	google.de 1 redirects www.google.de — Cisco Umbrella Rank: 6433 adservice.google.de — Cisco Umbrella Rank: 8832	1 KB
3	facebook.com www.facebook.com — Cisco Umbrella Rank: 96	588 B
3	google.com 1 redirects adservice.google.com — Cisco Umbrella Rank: 57 www.google.com — Cisco Umbrella Rank: 2	2 KB
2	pinterest.com ct.pinterest.com — Cisco Umbrella Rank: 822	833 B
2	pinimg.com s.pinimg.com — Cisco Umbrella Rank: 687	19 KB
2	bidr.io 1 redirects cnv.event.prod.bidr.io — Cisco Umbrella Rank: 9036	1 KB
2	adalyser.com c0.adalyser.com — Cisco Umbrella Rank: 24566	13 KB
2	googleadservices.com www.googleadservices.com — Cisco Umbrella Rank: 101	16 KB
2	google-analytics.com www.google-analytics.com — Cisco Umbrella Rank: 31	20 KB
1	adsrvr.org insight.adsrvr.org — Cisco Umbrella Rank: 567	261 B
1	pointmediatracker.com 1 redirects pixel.pointmediatracker.com — Cisco Umbrella Rank: 2852	636 B
1	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 54	57 KB
1	onetrust.com geolocation.onetrust.com — Cisco Umbrella Rank: 727	458 B
107	19

	Domain	Requested by
39	d35aaqx5ub95lt.cloudfront.net	www.duolingo.com d35aaqx5ub95lt.cloudfront.net
14	excess.duolingo.com	d35aaqx5ub95lt.cloudfront.net
11	s.lmepbq.com	www.duolingo.com s.lmepbq.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	www.duolingo.com	d35aaqx5ub95lt.cloudfront.net
3	www.facebook.com	9814127.fls.doubleclick.net
3	9814127.fls.doubleclick.net	1 redirects www.googletagmanager.com adservice.google.com
2	ct.pinterest.com	s.pinimg.com 9814127.fls.doubleclick.net
2	s.pinimg.com	9814127.fls.doubleclick.net s.pinimg.com
2	www.google.de
2	www.google.com	1 redirects
2	cnv.event.prod.bidr.io	1 redirects
2	c0.adalyser.com	www.duolingo.com
2	www.googleadservices.com	www.googletagmanager.com www.googleadservices.com
2	www.google-analytics.com	www.googletagmanager.com d35aaqx5ub95lt.cloudfront.net
2	stories.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	insight.adsrvr.org	9814127.fls.doubleclick.net
1	adservice.google.de	1 redirects
1	googleads.g.doubleclick.net	1 redirects
1	adservice.google.com	9814127.fls.doubleclick.net
1	stats.g.doubleclick.net	d35aaqx5ub95lt.cloudfront.net
1	pixel.pointmediatracker.com	1 redirects
1	brb.duolingo.com	d35aaqx5ub95lt.cloudfront.net
1	www.googletagmanager.com	d35aaqx5ub95lt.cloudfront.net
1	geolocation.onetrust.com	cdn.cookielaw.org
1	duolingo.com	1 redirects
107	27

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

Domain
itunes.apple.com
play.google.com
schools.duolingo.com
englishtest.duolingo.com
research.duolingo.com
incubator.duolingo.com
careers.duolingo.com
design.duolingo.com
press.duolingo.com
investors.duolingo.com
podcast.duolingo.com
forum.duolingo.com
support.duolingo.com
duolingoschools.zendesk.com
status.duolingo.com
blog.duolingo.com
www.instagram.com
www.facebook.com
twitter.com
www.youtube.com
ar.duolingo.com
cs.duolingo.com
de.duolingo.com
el.duolingo.com
en.duolingo.com
es.duolingo.com
fr.duolingo.com
hi.duolingo.com
hu.duolingo.com
id.duolingo.com
it.duolingo.com
ja.duolingo.com
ko.duolingo.com
dn.duolingo.com
pl.duolingo.com
pt.duolingo.com
ro.duolingo.com
ru.duolingo.com
th.duolingo.com
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	`2021-06-01` - `2022-05-31`	a year	crt.sh
lmepbq.com R3	`2022-03-04` - `2022-06-02`	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	`2022-02-28` - `2022-05-23`	3 months	crt.sh
*.doubleclick.net GTS CA 1C3	`2022-02-28` - `2022-05-23`	3 months	crt.sh
www.googleadservices.com GTS CA 1C3	`2022-02-28` - `2022-05-23`	3 months	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2021-12-28` - `2022-03-28`	3 months	crt.sh
*.adalyser.com Thawte RSA CA 2018	`2021-06-11` - `2022-07-12`	a year	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2022-02-28` - `2022-05-23`	3 months	crt.sh
*.googleadservices.com GTS CA 1C3	`2022-02-28` - `2022-05-23`	3 months	crt.sh
*.google.com GTS CA 1C3	`2022-02-28` - `2022-05-23`	3 months	crt.sh
www.google.com GTS CA 1C3	`2022-02-28` - `2022-05-23`	3 months	crt.sh
www.google.de GTS CA 1C3	`2022-02-28` - `2022-05-23`	3 months	crt.sh
*.adsrvr.org GlobalSign GCC R3 DV TLS CA 2020	`2021-03-18` - `2022-04-19`	a year	crt.sh
*.pinterest.com DigiCert TLS RSA SHA256 2020 CA1	`2021-07-26` - `2022-08-05`	a year	crt.sh

This page contains 5 frames:

Primary Page: https://www.duolingo.com/
Frame ID: 3A09F96ED2F094A2AE09A40692AA7796
Requests: 85 HTTP requests in this frame

Frame: https://9814127.fls.doubleclick.net/activityi;dc_pre=CLvR85Sl1_YCFT1BHQkdbK8EOg;src=9814127;type=hv3;cat=allpa0;ord=2048310148359;gtm=2wg3e0;auiddc=1441382517.1647868668;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Frame ID: FB4394AA58D7F3ED1D4B821489046F24
Requests: 1 HTTP requests in this frame

Frame: blob://https://www.duolingo.com/10284fb3-8e9f-4ef0-9fbb-17c9db190089
Frame ID: D1A7E64DC8CDF01ABBDD5814BAF2243F
Requests: 1 HTTP requests in this frame

Frame: https://adservice.google.com/ddm/fls/i/dc_pre=CLvR85Sl1_YCFT1BHQkdbK8EOg;src=9814127;type=hv3;cat=allpa0;ord=2048310148359;gtm=2wg3e0;auiddc=1441382517.1647868668;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Frame ID: 40E364D6B0B1EC02E0BAD223561571F4
Requests: 1 HTTP requests in this frame

Frame: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CLvR85Sl1_YCFT1BHQkdbK8EOg;src=9814127;type=hv3;cat=allpa0;ord=2048310148359;gtm=2wg3e0;auiddc=1441382517.1647868668;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Frame ID: 48B68031E120648784F845CDB50CB44C
Requests: 10 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Duolingo - Die weltbeste Methode, eine Sprache zu lernenbadge-app-storebadge-play-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

107
Requests

95 %
HTTPS

52 %
IPv6

19
Domains

27
Subdomains

24
IPs

4
Countries

1248 kB
Transfer

4029 kB
Size

26
Cookies

46 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-play-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://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://forum.duolingo.com/de
Title: Diskussion

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/duolingo
Title: Instagram

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://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://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 69

https://9814127.fls.doubleclick.net/activityi;src=9814127;type=hv3;cat=allpa0;ord=2048310148359;gtm=2wg3e0;auiddc=1441382517.1647868668;~oref=https%3A%2F%2Fwww.duolingo.com%2F HTTP 302
https://9814127.fls.doubleclick.net/activityi;dc_pre=CLvR85Sl1_YCFT1BHQkdbK8EOg;src=9814127;type=hv3;cat=allpa0;ord=2048310148359;gtm=2wg3e0;auiddc=1441382517.1647868668;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Request Chain 74

https://pixel.pointmediatracker.com/kpi?c=duolingo&kpi=visit&tag_id=111&fpc=c466498f-a09c-4dde-b476-d3af30ef76a1&utm_source=undefined&utm_medium=undefined&utm_campaign=undefined&gtmcb=800026089 HTTP 302
https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=5ecc0279-ef47-42af-9cd0-0d6528b93f34.null&ord=446495107112330127 HTTP 303
https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=5ecc0279-ef47-42af-9cd0-0d6528b93f34.null&ord=446495107112330127&_bee_ppp=1

Request Chain 86

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=1867731449&cv=9&fst=1647868668362&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=2wg3e0&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=1441382517.1647868668&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&ocp_id=_Ho4YtzkF9WkbKP2kdgI&sscte=1&crd=CNGksQI&eitems=ChEI8MTgkQYQ4qTi877XzcbxARIdAGq1bBQkS1oX3AxTnARMGXLCiRv67VPpkc9B6Es HTTP 302
https://www.google.com/pagead/1p-conversion/397119219/?random=1867731449&cv=9&fst=1647868668362&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=2wg3e0&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=1441382517.1647868668&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=CNGksQI&is_vtc=1&ocp_id=_Ho4YtzkF9WkbKP2kdgI&cid=CAQSKQCNIrLM3cB5ZQVQMSveGPl5MV8qwWcnAQawX3Vxdfk20uMJT39HMuQj&eitems=ChEI8MTgkQYQ4qTi877XzcbxARIdAGq1bBRqb1uN9-haX58qyfZDvp9aA967u18vH-k&random=4260432072&resp=GooglemKTybQhCsO HTTP 302
https://www.google.de/pagead/1p-conversion/397119219/?random=1867731449&cv=9&fst=1647868668362&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=2wg3e0&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=1441382517.1647868668&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=CNGksQI&is_vtc=1&ocp_id=_Ho4YtzkF9WkbKP2kdgI&cid=CAQSKQCNIrLM3cB5ZQVQMSveGPl5MV8qwWcnAQawX3Vxdfk20uMJT39HMuQj&eitems=ChEI8MTgkQYQ4qTi877XzcbxARIdAGq1bBRqb1uN9-haX58qyfZDvp9aA967u18vH-k&random=4260432072&resp=GooglemKTybQhCsO&ipr=y&prhg=0

Request Chain 90

https://adservice.google.de/ddm/fls/i/dc_pre=CLvR85Sl1_YCFT1BHQkdbK8EOg;src=9814127;type=hv3;cat=allpa0;ord=2048310148359;gtm=2wg3e0;auiddc=1441382517.1647868668;~oref=https%3A%2F%2Fwww.duolingo.com%2F HTTP 302
https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CLvR85Sl1_YCFT1BHQkdbK8EOg;src=9814127;type=hv3;cat=allpa0;ord=2048310148359;gtm=2wg3e0;auiddc=1441382517.1647868668;~oref=https%3A%2F%2Fwww.duolingo.com%2F

107 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/

8 KB
3 KB

713ms
497ms

Document
text/html

34.199.233.227
AMAZON-AES

General

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Show headers Download Go to

Full URL

https://www.duolingo.com/

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-34-199-233-227.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

457eff1fba67ea495fe864e82878676d1034864ebb6186f864cad6a2c7be66b1

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/99.0.4844.51 Safari/537.36
Accept-Language: de-DE,de;q=0.9

Response headers

date: Mon, 21 Mar 2022 13:17:47 GMT
content-type: text/html; charset=UTF-8
server: duo-api
no-retry: 1
surrogate-control: no-store
expires: 0
pragma: no-cache
cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
x-frame-options: SAMEORIGIN
x-tid: ffff2dd6623872d6023d
x-ws: UK
x-runtime: 0.39754
x-ipcountry: US
content-encoding: gzip
x-envoy-upstream-service-time: 400
x-duo-request-host: www.duolingo.com

Redirect headers

Server: nginx/1.4.6 (Ubuntu)
Date: Mon, 21 Mar 2022 13:17:46 GMT
Content-Type: text/html
Content-Length: 193
Connection: keep-alive
Location: https://www.duolingo.com

GET
H2 200 otSDKStub.js Show response
cdn.cookielaw.org/scripttemplates/ 20 KB
7 KB 48ms
20ms Script
application/javascript 2606:4700::6810:9440
CLOUDFLARENET

General

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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::6810:9440 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

8305d86074fdee76ef38a7e264f3ac0bfab4051d8f13625b4bbd5396120b1fe1

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/99.0.4844.51 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Mon, 21 Mar 2022 13:17:47 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: dVKVlVU+J+RB4CMcqf9NTw==
age: 13248
vary: Accept-Encoding
content-length: 6678
x-ms-lease-status: unlocked
last-modified: Mon, 21 Mar 2022 05:19:01 GMT
server: cloudflare
etag: 0x8DA0AFA4F6AA407
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-type: application/javascript
access-control-allow-origin: *
x-ms-request-id: 6acdf38c-601e-010d-21e5-3c71bf000000
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: 6ef6f844ceb40229-ZRH

GET
H/1.1 200
OK clear.js Show response
s.lmepbq.com/ag/891112/ 6 KB
3 KB 149ms
30ms Script
text/javascript 52.50.88.110
AMAZON-02

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Full URL

https://s.lmepbq.com/ag/891112/clear.js?ck=2097348f-91da-47b1-a95e-f686ddbda5d7&dt=8911121635444670059000&mo=0&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

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

Reverse DNS

ec2-52-50-88-110.eu-west-1.compute.amazonaws.com

Software

Resource Hash

3da570ffbadc29af98e14b367734760242f3c34bac9c5b3907d40454a7ce8fc0

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/99.0.4844.51 Safari/537.36

Response headers

Pragma: no-cache
Date: Mon, 21 Mar 2022 13:17:47 GMT
Content-Encoding: gzip
Accept-Ch: Viewport-Width, Viewport-Height, Width, DPR, RTT, ECT, Device-Memory, Downlink, Save-Data
Vary: *
Content-Type: text/javascript; charset=utf-8
Cache-Control: no-cache, no-store, must-revalidate, no-transform, private, max-age=0
Strict-Transport-Security: max-age=31536000; includeSubDomains
Timing-Allow-Origin: *
Content-Length: 2662
Expires: 0

GET
H2 200 manifest-db9565c9.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 10 KB
6 KB 7ms
6ms Script
application/javascript 2600:9000:2490:2c00:7:60cd:e840:21
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-db9565c9.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:2c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 36c7e598befac73a9768a322d4da706f2efda781744140b4e6fa0e22297a32b1

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/99.0.4844.51 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Fri, 11 Mar 2022 22:55:42 GMT
content-encoding: gzip
last-modified: Fri, 11 Mar 2022 22:44:07 GMT
server: AmazonS3
age: 829326
etag: "20d0cdbdf0dac80d02fc35d08d1651ad"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 e016ea20838aeed1d878a5244c9e2552.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
content-length: 5367
x-amz-cf-id: 7t2AIQYsG-cfINBxRGml1fizXHys9gLM0uDEdAxa0I_LpixSpOVn4w==

GET
H2 200 2867-5ea786a0.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 204 KB
70 KB 9ms
6ms Script
application/javascript 2600:9000:2490:2c00:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/2867-5ea786a0.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:2c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 507f81e6915bdc9843813e09faa2f13f2c7a194e0074aa6952bb44b1f7406f85

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/99.0.4844.51 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Thu, 10 Mar 2022 22:57:56 GMT
content-encoding: gzip
last-modified: Thu, 10 Mar 2022 22:30:32 GMT
server: AmazonS3
age: 915592
etag: "27523e18f24d7310ffeccc6648243d22"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 e016ea20838aeed1d878a5244c9e2552.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
content-length: 71158
x-amz-cf-id: qDc5t1qnzDpFIInJE6nwrghWdIrmPkg7ArB44PU7bVsPgIVuhNKJLQ==

GET
H2 200 de-a9fb9fbe.js Show response
d35aaqx5ub95lt.cloudfront.net/js/strings/ 7 KB
2 KB 14ms
12ms Script
application/javascript 2600:9000:2490:2c00:7:60cd:e840:21
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/strings/de-a9fb9fbe.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:2c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: f0f2e060019459e3c3967037f08e3967b072033dd59973e34d9e69db35895f9a

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/99.0.4844.51 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Thu, 30 Sep 2021 21:01:22 GMT
content-encoding: gzip
last-modified: Thu, 30 Sep 2021 20:53:51 GMT
server: AmazonS3
age: 14832986
etag: "1cc644b3e84e3bc7b3d1fc7624800d9e"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 e016ea20838aeed1d878a5244c9e2552.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
content-length: 2135
x-amz-cf-id: dNOHwk5MmZETJq2XTYAgcGGeB8oxjB_hIjdzAy-5padIgi0_Lr4Z0w==

GET
H2 200 9819-7e30835b.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 179 KB
54 KB 15ms
13ms Script
application/javascript 2600:9000:2490:2c00:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/9819-7e30835b.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:2c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 867b454bd840f6034d01323ff9d2ae6195dde8ce11a62bd48f2aa5afa0a45d94

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/99.0.4844.51 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Thu, 10 Mar 2022 22:55:53 GMT
content-encoding: gzip
last-modified: Thu, 10 Mar 2022 22:30:33 GMT
server: AmazonS3
age: 915715
etag: "0382a3f18a93a6f378d80173b3d010c6"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 e016ea20838aeed1d878a5244c9e2552.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
content-length: 55356
x-amz-cf-id: F9PWJb9NbWLBMs9pXna1EK2EpM4EyqFU05tUWrR6U-WYuGOBcXicBw==

GET
H2 200 en-1644a48e.js Show response
d35aaqx5ub95lt.cloudfront.net/js/strings/ 226 B
579 B 19ms
18ms Script
application/javascript 2600:9000:2490:2c00:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/strings/en-1644a48e.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:2c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 1d5484074d844addc76cc620a18d6eab5e5e585f58b5ab7921be19398203a10b

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 29 Sep 2021 21:04:28 GMT
content-encoding: gzip
last-modified: Wed, 29 Sep 2021 20:54:43 GMT
server: AmazonS3
age: 14919200
etag: "5d4afd4d5093bf9c36d0c8fccef8ba4a"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 e016ea20838aeed1d878a5244c9e2552.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
content-length: 183
x-amz-cf-id: MZZIYSleqyXlExyuwGRh2SDiPP_6cOcah1j4q_lgp3llvdPZqt7EAA==

GET
H2 200 8028-92ef2df9.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 29 KB
11 KB 20ms
18ms Script
application/javascript 2600:9000:2490:2c00:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/8028-92ef2df9.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:2c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: de17b253b9e062cbbfb0dd0ae0ff188fb0603f7e416dc6bc6305ea913b0b5f1e

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/99.0.4844.51 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 23 Feb 2022 21:57:31 GMT
content-encoding: gzip
last-modified: Wed, 23 Feb 2022 21:52:07 GMT
server: AmazonS3
age: 2215217
etag: "5550a4e5e09826edf6473ab3ce8e5988"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 e016ea20838aeed1d878a5244c9e2552.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
content-length: 10845
x-amz-cf-id: -BHSn1G-FSVTDvzZ0QgfLlQ-g2TY8drYLsyuaStjYxEaL6OiJHhfsA==

GET
H2 200 polyfills-3a87979e.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 450 B
666 B 20ms
19ms Script
application/javascript 2600:9000:2490:2c00:7:60cd:e840:21
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/polyfills-3a87979e.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:2c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 3ea86159118f3fcbd765c1f47353b8bee4f45a248afbfdd33b006941cdf5de65

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 23 Feb 2022 21:57:32 GMT
content-encoding: gzip
last-modified: Wed, 23 Feb 2022 21:52:07 GMT
server: AmazonS3
age: 2215216
etag: "9432b1e5f24ff0765785715f97ca0b76"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 e016ea20838aeed1d878a5244c9e2552.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
content-length: 270
x-amz-cf-id: v5wcwhwWIjZPBxc3_0neaKWYz-f9Rz_fVTKq17KUCHRfbqTGBPyWrQ==

GET
H2 200 1400-62105cbb.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 468 KB
147 KB 20ms
19ms Script
application/javascript 2600:9000:2490:2c00:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/1400-62105cbb.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:2c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: ca4d04b69e8049230e877d2c7b087fed22b609ca2ff41038d0acea773e84819a

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/99.0.4844.51 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 02 Mar 2022 22:26:23 GMT
content-encoding: gzip
last-modified: Wed, 02 Mar 2022 22:17:40 GMT
server: AmazonS3
age: 1608685
etag: "9177bd91a105aa80f6c3e7f3aea1a04f"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 e016ea20838aeed1d878a5244c9e2552.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
content-length: 150288
x-amz-cf-id: Zjeb0nVE8a5TnewZeWqoRnkSWPAZS2s2Z5pDNoSrzfZzq0DYP4N4hw==

GET
H2 200 app-0c3b4231.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 654 KB
178 KB 23ms
22ms Script
application/javascript 2600:9000:2490:2c00:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/app-0c3b4231.js
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:2c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 46c0ebc3f50b7b8829ab7a0b241dc691fbee8cc414eb5e98102f50f12b3aaba7

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/99.0.4844.51 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Fri, 11 Mar 2022 22:55:42 GMT
content-encoding: gzip
last-modified: Fri, 11 Mar 2022 22:44:07 GMT
server: AmazonS3
age: 829326
etag: "5d2b01dcce8e63bf97d3a8fb81573661"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 e016ea20838aeed1d878a5244c9e2552.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
content-length: 181656
x-amz-cf-id: kf7eOGgBwXpytR-WwoFkB3sK_XiuFM6MwBVi7g72pXsHv_lLd_CKmw==

GET
H2 200 1400-5c69976b.css
d35aaqx5ub95lt.cloudfront.net/css/ 21 KB
5 KB 39ms
6ms Stylesheet
text/css 2600:9000:2490:2c00:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/1400-5c69976b.css
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:2c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 4d6757ee9174b7025cabaf9f68ef73588691225f893e60bbfa4bfa15b3f27392

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/99.0.4844.51 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 23 Feb 2022 21:57:31 GMT
content-encoding: gzip
last-modified: Wed, 23 Feb 2022 21:51:59 GMT
server: AmazonS3
age: 2215217
etag: "9c9638a5dbb27abbfa32a8b715a61bf7"
x-cache: Hit from cloudfront
content-type: text/css
via: 1.1 e016ea20838aeed1d878a5244c9e2552.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
content-length: 4909
x-amz-cf-id: Cdki52JsTlOBz2GdsiJN5fKokArFez6_z7MpvliHfBOkm_lSd3gZMA==

GET
H2 200 app-1dcce519.css
d35aaqx5ub95lt.cloudfront.net/css/ 73 KB
15 KB 40ms
7ms Stylesheet
text/css 2600:9000:2490:2c00:7:60cd:e840:21
AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/app-1dcce519.css
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:2c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 4a897c34369f13733ee66c598fc5062c83d853d9ebb3763107175b7130ead490

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/99.0.4844.51 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Thu, 10 Mar 2022 22:55:53 GMT
content-encoding: gzip
last-modified: Thu, 10 Mar 2022 22:30:26 GMT
server: AmazonS3
age: 915715
etag: "29a497d3d3106d776675ae508a034a23"
x-cache: Hit from cloudfront
content-type: text/css
via: 1.1 e016ea20838aeed1d878a5244c9e2552.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
content-length: 15351
x-amz-cf-id: 1mk228T89jx6UF8DdDrgfwPxL4Oht6Vu_tInB7NKoj7pWiBn5nauzw==

GET
H2 200 55a7f100-001e-4085-87ec-1a6d522f7d67.json Show response
cdn.cookielaw.org/consent/55a7f100-001e-4085-87ec-1a6d522f7d67/ 4 KB
2 KB 49ms
20ms XHR
application/x-javascript 2606:4700::6810:9440
CLOUDFLARENET

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Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:9440 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

03b4a2a6278c3ec110f684dcd3a7f46bffb145163064f08b56e9ca78106ebdb4

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/99.0.4844.51 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Mon, 21 Mar 2022 13:17:47 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: /LHNnXuD2SCKt9JY9h/2XQ==
age: 2749
vary: Accept-Encoding
content-length: 1625
x-ms-lease-status: unlocked
last-modified: Tue, 16 Nov 2021 21:17:08 GMT
server: cloudflare
etag: 0x8D9A94672655B21
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-type: application/x-javascript
access-control-allow-origin: *
x-ms-request-id: 8c00d502-001e-005d-4a44-db28e2000000
access-control-expose-headers: x-ms-request-id,Server,x-ms-version,Content-Type,Content-Encoding,Cache-Control,Last-Modified,ETag,Content-MD5,x-ms-lease-status,x-ms-blob-type,Content-Length,Date,Transfer-Encoding
cache-control: public, max-age=14400
x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 6ef6f8452b7923c7-ZRH
expires: Mon, 21 Mar 2022 17:17:47 GMT

GET
H2 200 location Show response
geolocation.onetrust.com/cookieconsentpub/v1/geo/ 182 B
458 B 73ms
42ms XHR
application/json 2606:4700:10::6814:b844
CLOUDFLARENET

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Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:10::6814:b844 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

fd9308db31181fde13aca740757dcb439baf71d731011a87da483a28faae444f

Security Headers

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

Request headers

accept: application/json
Referer: https://www.duolingo.com/
Accept-Language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date: Mon, 21 Mar 2022 13:17:47 GMT
content-encoding: gzip
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
access-control-allow-methods: GET, OPTIONS
content-type: application/json
access-control-allow-origin: *
strict-transport-security: max-age=31536000; includeSubDomains; preload
cf-ray: 6ef6f8458d78233d-ZRH
access-control-allow-headers: Content-Type

GET gcm-service-worker.js
www.duolingo.com/ Frame 0
0

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 307ms
101ms Preflight 34.203.163.204
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: 34.203.163.204 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-203-163-204.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Method: POST
Access-Control-Request-Headers: content-type
Origin: https://www.duolingo.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36
Sec-Fetch-Mode: cors

Response headers

date: Mon, 21 Mar 2022 13:17:48 GMT
content-length: 0
access-control-allow-origin: *
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-max-age: 3600
accept-encoding: gzip, identity
allow: GET, HEAD, POST, TRACE, OPTIONS
server: Jetty(9.2.z-SNAPSHOT)

POST
H/1.1 200
OK postback Show response
s.lmepbq.com/2/2.52.0/891112/ASfi3lcAEAgqaNbR/ 0
145 B 117ms
29ms XHR
text/plain 52.50.88.110
AMAZON-02

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Full URL: https://s.lmepbq.com/2/2.52.0/891112/ASfi3lcAEAgqaNbR/postback?oz_pl=1&ck=2097348f-91da-47b1-a95e-f686ddbda5d7&dt=8911121635444670059000&mo=0&pd=acc&ci=891112&_x=1
Requested by: Host: s.lmepbq.com
URL: https://s.lmepbq.com/ag/891112/clear.js?ck=2097348f-91da-47b1-a95e-f686ddbda5d7&dt=8911121635444670059000&mo=0&pd=acc
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 52.50.88.110 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-52-50-88-110.eu-west-1.compute.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.duolingo.com/
Accept-Language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36
Content-Type: text/plain

Response headers

Access-Control-Allow-Origin: *
Date: Mon, 21 Mar 2022 13:17:47 GMT
Timing-Allow-Origin: *
Content-Length: 0
Vary: Origin

GET
H/1.1 200
OK main.js Show response
s.lmepbq.com/2/2.52.0/ 156 KB
49 KB 29ms
29ms Script
text/javascript 52.50.88.110
AMAZON-02

General

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Full URL

https://s.lmepbq.com/2/2.52.0/main.js

Requested by

Host: s.lmepbq.com
URL: https://s.lmepbq.com/ag/891112/clear.js?ck=2097348f-91da-47b1-a95e-f686ddbda5d7&dt=8911121635444670059000&mo=0&pd=acc

Protocol

HTTP/1.1

Security

TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

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

Reverse DNS

ec2-52-50-88-110.eu-west-1.compute.amazonaws.com

Software

Resource Hash

ebc1809c917b61781cda24334f55c7010d9bf8986b99ea3f59d049e78d491910

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/99.0.4844.51 Safari/537.36

Response headers

Date: Mon, 21 Mar 2022 13:17:47 GMT
Content-Encoding: br
Accept-Ch: Viewport-Width, Viewport-Height, Width, DPR, RTT, ECT, Device-Memory, Downlink, Save-Data
Vary: Origin, Accept-Encoding
Content-Type: text/javascript; charset=utf-8
Cache-Control: public, no-transform, immutable, max-age=999999999
Strict-Transport-Security: max-age=31536000; includeSubDomains
Timing-Allow-Origin: *
Content-Length: 49733
Expires: Thu, 27 Nov 2053 11:18:40 GMT

GET
H2 200 gtm.js Show response
www.googletagmanager.com/ 170 KB
57 KB 38ms
16ms Script
application/javascript 2a00:1450:4001:82f::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-0c3b4231.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

Google Tag Manager /

Resource Hash

c8d6c96142e03c4be71cda9268fe404e7af37a51df0b747d1ac2e4d7a811fc79

Security Headers

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

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date: Mon, 21 Mar 2022 13:17:47 GMT
content-encoding: br
vary: Accept-Encoding
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 57715
x-xss-protection: 0
last-modified: Mon, 21 Mar 2022 12:00:00 GMT
server: Google Tag Manager
strict-transport-security: max-age=31536000; includeSubDomains
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
access-control-allow-headers: Cache-Control
expires: Mon, 21 Mar 2022 13:17:47 GMT

GET
H2 200 7408-2395f8e5.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 595 B
857 B 6ms
6ms Script
application/javascript 2600:9000:2490:2c00:7:60cd:e840:21
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/7408-2395f8e5.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-db9565c9.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:2c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: be8e5c505a35eb427ed9620ee67ae679c467bcdd02cef628aab4b0e25364b639

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Thu, 07 Oct 2021 08:06:28 GMT
content-encoding: gzip
last-modified: Wed, 06 Oct 2021 23:32:23 GMT
server: AmazonS3
age: 14274680
etag: "cbf966d9d8478279e83ac96d60eef863"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 e016ea20838aeed1d878a5244c9e2552.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
content-length: 461
x-amz-cf-id: AhQYVbmJgl2p5SjM8AL72vO3PW5pIPQpfH2IlG8s_FMbvUrix6I_EA==

GET
H2 200 2668-7d78959b.js Show response
d35aaqx5ub95lt.cloudfront.net/js/ 8 KB
4 KB 7ms
6ms Script
application/javascript 2600:9000:2490:2c00:7:60cd:e840:21
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/2668-7d78959b.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-db9565c9.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:2c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 329eaa3f88f43f88f3733bd99a140701d06e5e73e77518b5bc5440708ce9773d

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 02 Mar 2022 18:50:35 GMT
content-encoding: gzip
last-modified: Wed, 02 Mar 2022 18:41:42 GMT
server: AmazonS3
age: 1621633
etag: "a30c805a6a3431afc5c4343e957029cd"
x-cache: Hit from cloudfront
content-type: application/javascript
via: 1.1 e016ea20838aeed1d878a5244c9e2552.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-P6
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6 KB 7ms
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/1342-a0fbda0d.css
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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Response headers

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d35aaqx5ub95lt.cloudfront.net/js/ 72 KB
20 KB 7ms
7ms Script
application/javascript 2600:9000:2490:2c00:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/1342-5c463d19.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-db9565c9.js
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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
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767 B 7ms
7ms Stylesheet
text/css 2600:9000:2490:2c00:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/4000-83b69636.css
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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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/99.0.4844.51 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
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1 KB 8ms
7ms Script
application/javascript 2600:9000:2490:2c00:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/4000-f20a40d1.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/manifest-db9565c9.js
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
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703 B 7ms
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text/css 2600:9000:2490:2c00:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/css/7332-50b5f7bc.css
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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Response headers

x-amz-server-side-encryption: AES256
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2 KB 7ms
7ms Script
application/javascript 2600:9000:2490:2c00:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/js/7332-15c27a1c.js
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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Response headers

x-amz-server-side-encryption: AES256
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/icon-sprite8.svg
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Response headers

x-amz-server-side-encryption: AES256
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2 KB 11ms
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image/svg+xml 2600:9000:2490:2c00:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/star-pattern.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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Request headers

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Response headers

x-amz-server-side-encryption: AES256
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server: AmazonS3
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/331a32943ff73be28537dfc7469d5639.svg
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Response headers

x-amz-server-side-encryption: AES256
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server: AmazonS3
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2 KB 9ms
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image/svg+xml 2600:9000:2490:2c00:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/776364e6419216ffd84ddf8d8815711b.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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Response headers

x-amz-server-side-encryption: AES256
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server: AmazonS3
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842 B 9ms
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image/svg+xml 2600:9000:2490:2c00:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/feature-streak.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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Response headers

x-amz-server-side-encryption: AES256
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server: AmazonS3
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683 B 9ms
7ms Image
image/svg+xml 2600:9000:2490:2c00:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/feature-check.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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Request headers

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Response headers

x-amz-server-side-encryption: AES256
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content-encoding: gzip
last-modified: Fri, 23 Jul 2021 20:23:34 GMT
server: AmazonS3
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1 KB 8ms
6ms Image
image/svg+xml 2600:9000:2490:2c00:7:60cd:e840:21
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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/laptop-features.svg
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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/splash/ebdcc22deaf0f85388fcb09e7ecfbe78.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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Response headers

x-amz-server-side-encryption: AES256
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AMAZON-02

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Response headers

x-amz-server-side-encryption: AES256
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server: AmazonS3
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3 KB 10ms
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AMAZON-02

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Requested by: Host: d35aaqx5ub95lt.cloudfront.net
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Request headers

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Response headers

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AMAZON-02

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AMAZON-02

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/laptop-schools.svg
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Response headers

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server: AmazonS3
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AMAZON-02

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AMAZON-02

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AMAZON-02

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AMAZON-02

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Response headers

date: Mon, 03 Jan 2022 19:49:11 GMT
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POST
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234ms XHR
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AMAZON-AES

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AMAZON-02

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38 KB 7ms
7ms Image
image/svg+xml 2600:9000:2490:2c00:7:60cd:e840:21
AMAZON-02

General

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Full URL: https://d35aaqx5ub95lt.cloudfront.net/vendor/886136e840d16adc3a4ec52245fccdf2.svg
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:2c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 6342df0985af0927660dded760960eabe2a56ec585ec55d7ac6ad80ea2484e13

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/99.0.4844.51 Safari/537.36

Response headers

x-amz-server-side-encryption: AES256
date: Wed, 19 Jan 2022 22:27:12 GMT
content-encoding: gzip
last-modified: Wed, 19 Jan 2022 22:03:15 GMT
server: AmazonS3
age: 5237437
etag: "6ecc5ca448bcec751786307fa7fa583d"
x-cache: Hit from cloudfront
content-type: image/svg+xml
via: 1.1 e016ea20838aeed1d878a5244c9e2552.cloudfront.net (CloudFront)
cache-control: max-age=315360000
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
content-length: 38702
x-amz-cf-id: oWP9_QhJIIptCaFN4puA43s8lJZjjxgyHX2L8pGMpc27n1sXfASGHQ==

GET
H2 200 otBannerSdk.js Show response
cdn.cookielaw.org/scripttemplates/6.16.0/ 374 KB
83 KB 20ms
19ms Script
application/javascript 2606:4700::6810:9440
CLOUDFLARENET

General

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Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:9440 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

353bcd41d11cc5a2bcb6763c269e41ac785c06ace29ac10053bb7c0fa3bf1ecf

Security Headers

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

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Mon, 21 Mar 2022 13:17:48 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: dGCXlveaBvO7BI0nfZKP+g==
age: 13273774
vary: Accept-Encoding
content-length: 85065
x-ms-lease-status: unlocked
last-modified: Thu, 06 May 2021 19:31:04 GMT
server: cloudflare
etag: 0x8D910C57D52F14C
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-type: application/javascript
access-control-allow-origin: *
x-ms-request-id: bcc806bd-a01e-017d-436c-c4027b000000
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: 6ef6f8473a090229-ZRH

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 287ms
100ms Preflight 34.203.163.204
AMAZON-AES

General

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Full URL: https://excess.duolingo.com/batch
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.203.163.204 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-203-163-204.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Method: POST
Access-Control-Request-Headers: content-type
Origin: https://www.duolingo.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36
Sec-Fetch-Mode: cors

Response headers

date: Mon, 21 Mar 2022 13:17:48 GMT
content-length: 0
access-control-allow-origin: *
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-max-age: 3600
accept-encoding: gzip, identity
allow: GET, HEAD, POST, TRACE, OPTIONS
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 285ms
100ms Preflight 34.203.163.204
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: 34.203.163.204 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-203-163-204.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Method: POST
Access-Control-Request-Headers: content-type
Origin: https://www.duolingo.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36
Sec-Fetch-Mode: cors

Response headers

date: Mon, 21 Mar 2022 13:17:48 GMT
content-length: 0
access-control-allow-origin: *
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-max-age: 3600
accept-encoding: gzip, identity
allow: GET, HEAD, POST, TRACE, OPTIONS
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 285ms
101ms Preflight 34.203.163.204
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: 34.203.163.204 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-203-163-204.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Method: POST
Access-Control-Request-Headers: content-type
Origin: https://www.duolingo.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36
Sec-Fetch-Mode: cors

Response headers

date: Mon, 21 Mar 2022 13:17:48 GMT
content-length: 0
access-control-allow-origin: *
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-max-age: 3600
accept-encoding: gzip, identity
allow: GET, HEAD, POST, TRACE, OPTIONS
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 284ms
100ms Preflight 34.203.163.204
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: 34.203.163.204 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-203-163-204.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Method: POST
Access-Control-Request-Headers: content-type
Origin: https://www.duolingo.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36
Sec-Fetch-Mode: cors

Response headers

date: Mon, 21 Mar 2022 13:17:48 GMT
content-length: 0
access-control-allow-origin: *
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-max-age: 3600
accept-encoding: gzip, identity
allow: GET, HEAD, POST, TRACE, OPTIONS
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 batch
excess.duolingo.com/ Frame 0
0 284ms
101ms Preflight 34.203.163.204
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: 34.203.163.204 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-203-163-204.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Method: POST
Access-Control-Request-Headers: content-type
Origin: https://www.duolingo.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36
Sec-Fetch-Mode: cors

Response headers

date: Mon, 21 Mar 2022 13:17:48 GMT
content-length: 0
access-control-allow-origin: *
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-max-age: 3600
accept-encoding: gzip, identity
allow: GET, HEAD, POST, TRACE, OPTIONS
server: Jetty(9.2.z-SNAPSHOT)

OPTIONS
H2 200 config
stories.duolingo.com/api2/ Frame 0
0 301ms
99ms Preflight 54.146.233.139
AMAZON-AES

General

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Show headers Download Go to

Full URL

https://stories.duolingo.com/api2/config?fields=courses&_=1647868668039

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-54-146-233-139.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

Security Headers

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

Request headers

Accept: */*
Access-Control-Request-Method: GET
Access-Control-Request-Headers: x-amzn-trace-id,x-requested-with
Origin: https://www.duolingo.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36
Sec-Fetch-Mode: cors

Response headers

date: Mon, 21 Mar 2022 13:17:48 GMT
content-length: 0
vary: Origin,Access-Control-Request-Method,Access-Control-Request-Headers
access-control-allow-origin: https://www.duolingo.com
access-control-allow-methods: GET,HEAD,POST
access-control-allow-headers: x-amzn-trace-id, x-requested-with
access-control-allow-credentials: true
access-control-max-age: 1728000
cache-control: no-cache, no-store, max-age=0, must-revalidate
pragma: no-cache
expires: 0
x-content-type-options: nosniff
x-frame-options: DENY
x-xss-protection: 1 ; mode=block
referrer-policy: no-referrer
x-envoy-upstream-service-time: 1
x-duo-request-host: stories-edge.duolingo.com
server: duo-api

GET
H2 200 bcc28b9014bf7d8d8c238636aac746e2.svg Show response
d35aaqx5ub95lt.cloudfront.net/images/ 775 B
976 B 6ms
6ms XHR
image/svg+xml 2600:9000:2490:2c00:7:60cd:e840:21
AMAZON-02

General

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Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/bcc28b9014bf7d8d8c238636aac746e2.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1400-62105cbb.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:2c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 912729deb7fba866da89a4ac724aadf7bd5cc81462540a1d6e68efb256b36514

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/99.0.4844.51 Safari/537.36

Response headers

date: Wed, 02 Mar 2022 02:10:24 GMT
content-encoding: gzip
vary: Origin
age: 1681645
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 458
access-control-allow-origin: https://www.duolingo.com
last-modified: Tue, 01 Mar 2022 22:43:58 GMT
server: AmazonS3
etag: "6d4617a001312d7a5f823ebaadfed2fc"
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: image/svg+xml
via: 1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
access-control-allow-credentials: true
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
x-amz-cf-id: elgTPXXCxYoeWhEfwzC-aF3WSS9vrcgyrHpwz6ZhglIl-W2O3NDCeQ==

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 250ms
249ms XHR
text/plain 34.203.163.204
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/1400-62105cbb.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.203.163.204 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-203-163-204.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/99.0.4844.51 Safari/537.36
Content-type: application/json

Response headers

date: Mon, 21 Mar 2022 13:17:48 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 c069b221165df641c9f803f6393d3873.svg Show response
d35aaqx5ub95lt.cloudfront.net/images/ 1 KB
1 KB 6ms
6ms XHR
image/svg+xml 2600:9000:2490:2c00:7:60cd:e840:21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://d35aaqx5ub95lt.cloudfront.net/images/c069b221165df641c9f803f6393d3873.svg
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1400-62105cbb.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2600:9000:2490:2c00:7:60cd:e840:21 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 807061542b2cdbaef533fdc4ca71f30b30a5b090165f332afca3b5539e04f3ca

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/99.0.4844.51 Safari/537.36

Response headers

date: Tue, 27 Jul 2021 23:18:31 GMT
content-encoding: gzip
vary: Origin
age: 20440758
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 616
access-control-allow-origin: https://www.duolingo.com
last-modified: Tue, 27 Jul 2021 22:56:02 GMT
server: AmazonS3
etag: "f8d89d398bc4f0dda42f0ea6a4a23807"
access-control-max-age: 3000
access-control-allow-methods: GET
content-type: image/svg+xml
via: 1.1 57eb57a4c7d431365ab5b2e18c495bf4.cloudfront.net (CloudFront)
cache-control: max-age=315360000
access-control-allow-credentials: true
x-amz-cf-pop: FRA56-P6
accept-ranges: bytes
x-amz-cf-id: EpMwEBbLywyn9HPsuTVphExO0Aeup7vswHmF4Xx-qfLVNHuvwtctiA==

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 236ms
234ms XHR
text/plain 34.203.163.204
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/1400-62105cbb.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.203.163.204 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-203-163-204.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/99.0.4844.51 Safari/537.36
Content-type: application/json

Response headers

date: Mon, 21 Mar 2022 13:17:48 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 162ms
161ms XHR
text/plain 34.203.163.204
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/1400-62105cbb.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.203.163.204 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-203-163-204.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/99.0.4844.51 Safari/537.36
Content-type: application/json

Response headers

date: Mon, 21 Mar 2022 13:17:48 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 171ms
169ms XHR
text/plain 34.203.163.204
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/1400-62105cbb.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.203.163.204 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-203-163-204.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/99.0.4844.51 Safari/537.36
Content-type: application/json

Response headers

date: Mon, 21 Mar 2022 13:17:48 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 248ms
247ms XHR
text/plain 34.203.163.204
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/1400-62105cbb.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.203.163.204 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-203-163-204.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/99.0.4844.51 Safari/537.36
Content-type: application/json

Response headers

date: Mon, 21 Mar 2022 13:17:48 GMT
accept-encoding: gzip, identity
server: Jetty(9.2.z-SNAPSHOT)
access-control-max-age: 3600
access-control-allow-methods: POST, GET, OPTIONS
content-type: text/plain; charset=ISO-8859-1
access-control-allow-origin: *
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
content-length: 34

GET
H2 200 list Show response
www.duolingo.com/api/1/courses/ 28 KB
4 KB 182ms
182ms XHR
application/json 34.199.233.227
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://www.duolingo.com/api/1/courses/list?_=1647868668037

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1400-62105cbb.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

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Software

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Resource Hash

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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/99.0.4844.51 Safari/537.36

Response headers

pragma: no-cache
date: Mon, 21 Mar 2022 13:17:48 GMT
content-encoding: gzip
server: duo-api
x-ws: UK
no-retry: 1
x-tid: ffff3b7662387a900109
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: 49
x-runtime: 0.04409
expires: 0

GET
H2 404 web.json Show response
brb.duolingo.com/0/ 345 B
768 B 188ms
154ms XHR
text/html 18.66.139.123
AMAZON-02

General

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Show headers Download Go to

Full URL: https://brb.duolingo.com/0/web.json?user=0&ts=1647868668&tzoffset=0
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1400-62105cbb.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 18.66.139.123 , United States, ASN16509 (AMAZON-02, US),
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Software: AmazonS3 /
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Accept-Language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date: Mon, 21 Mar 2022 13:17:47 GMT
via: 1.1 5b21c56dde1a436b4b6766d2406627d2.cloudfront.net (CloudFront)
server: AmazonS3
x-amz-cf-pop: FRA60-P4
vary: Origin,Access-Control-Request-Headers,Access-Control-Request-Method
access-control-allow-methods: GET, HEAD
content-type: text/html; charset=utf-8
access-control-allow-origin: https://www.duolingo.com
access-control-max-age: 3000
access-control-allow-credentials: true
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content-length: 345
x-amz-cf-id: NAi3nbr8iC-kbw77AkD8VRAnu21CH-Nd2w7biWCXkDO1NzzjE_M6uQ==

GET
H2 200 config Show response
www.duolingo.com/2017-06-30/ 3 KB
2 KB 113ms
112ms XHR
application/json 34.199.233.227
AMAZON-AES

General

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Show headers Download Go to

Full URL

https://www.duolingo.com/2017-06-30/config?fields=ageRestrictionLimit,clientExperiments%7Bnurr_web_change_mobile_course_picker_v2,plus_web_code_redemption_redesign_v2,seo_dictionary_bread_crumbs%7D,courses,dictionaryHost,featureFlags,ipCountry,speechHost,xpLevelCutoffs&_=1647868668039

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1400-62105cbb.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

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Software

duo-api /

Resource Hash

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Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
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/99.0.4844.51 Safari/537.36

Response headers

date: Mon, 21 Mar 2022 13:17:48 GMT
content-encoding: gzip
x-content-type-options: nosniff
x-ws: UK
x-tid: ffff3bc362387ad40070
surrogate-control: no-store
x-duo-request-host: www.duolingo.com
x-envoy-upstream-service-time: 15
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x-xss-protection: 1 ; mode=block
x-runtime: 0.00981
referrer-policy: no-referrer
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content-type: application/json
pragma: no-cache
cache-control: no-store, no-cache, must-revalidate, proxy-revalidate
expires: 0

GET
H2 200 config Show response
stories.duolingo.com/api2/ 1013 B
1 KB 294ms
100ms XHR
application/json 54.146.233.139
AMAZON-AES

General

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Show headers Download Go to

Full URL

https://stories.duolingo.com/api2/config?fields=courses&_=1647868668039

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1400-62105cbb.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-54-146-233-139.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

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Security Headers

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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/99.0.4844.51 Safari/537.36

Response headers

date: Mon, 21 Mar 2022 13:17:48 GMT
x-content-type-options: nosniff
x-duo-request-host: stories-edge.duolingo.com
x-envoy-upstream-service-time: 2
content-length: 1013
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pragma: no-cache
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x-frame-options: DENY
vary: Origin,Access-Control-Request-Method,Access-Control-Request-Headers
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 126ms
126ms XHR
application/json 34.199.233.227
AMAZON-AES

General

Check archive.org

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/1400-62105cbb.js

Protocol

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

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

Reverse DNS

ec2-34-199-233-227.compute-1.amazonaws.com

Software

duo-api /

Resource Hash

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Security Headers

Name	Value
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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/99.0.4844.51 Safari/537.36
Content-Type: application/json;charset=UTF-8

Response headers

date: Mon, 21 Mar 2022 13:17:48 GMT
x-ws: UK
access-control-allow-origin: https://www.duolingo.com
x-tid: ffff2ce7623871ee0279
surrogate-control: no-store
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expires: 0

POST
H/1.1 200
OK postback Show response
s.lmepbq.com/2/2.52.0/891112/ASfi3lcAEAgqaNbR/ 0
145 B 29ms
29ms XHR
text/plain 52.50.88.110
AMAZON-02

General

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Show headers Download Go to

Full URL: https://s.lmepbq.com/2/2.52.0/891112/ASfi3lcAEAgqaNbR/postback?oz_pl=1&ck=2097348f-91da-47b1-a95e-f686ddbda5d7&dt=8911121635444670059000&mo=0&pd=acc&ci=891112&_x=1
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1400-62105cbb.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 52.50.88.110 Dublin, Ireland, ASN16509 (AMAZON-02, US),
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Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.duolingo.com/
Accept-Language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36
Content-Type: text/plain

Response headers

Access-Control-Allow-Origin: *
Date: Mon, 21 Mar 2022 13:17:47 GMT
Timing-Allow-Origin: *
Content-Length: 0
Vary: Origin

GET
H2 200 de.json Show response
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20 KB 20ms
19ms Fetch
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CLOUDFLARENET

General

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Full URL

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

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1400-62105cbb.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:9440 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

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Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Mon, 21 Mar 2022 13:17:48 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: 2ADJuknMOvsm9JmwUUQk3w==
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server: cloudflare
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x-ms-version: 2009-09-19
accept-ranges: bytes
cf-ray: 6ef6f848386523c7-ZRH
expires: Mon, 21 Mar 2022 17:17:48 GMT

GET
H2 200 analytics.js Show response
www.google-analytics.com/ 49 KB
20 KB 30ms
6ms Script
text/javascript 2a00:1450:4001:80e::200e
GOOGLE

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Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80e::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

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Security Headers

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Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

strict-transport-security: max-age=10886400; includeSubDomains; preload
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Tue, 02 Nov 2021 17:39:06 GMT
server: Golfe2
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date: Mon, 21 Mar 2022 11:34:50 GMT
vary: Accept-Encoding
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content-length: 20006
expires: Mon, 21 Mar 2022 13:34:50 GMT

GET
H2

200

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9814127.fls.doubleclick.net/ Frame FB43
Redirect Chain

https://9814127.fls.doubleclick.net/activityi;src=9814127;type=hv3;cat=allpa0;ord=2048310148359;gtm=2wg3e0;auiddc=1441382517.1647868668;~oref=https%3A%2F%2Fwww.duolingo.com%2F?
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478 B
555 B

18ms
18ms

Document
text/html

142.250.185.230
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://9814127.fls.doubleclick.net/activityi;dc_pre=CLvR85Sl1_YCFT1BHQkdbK8EOg;src=9814127;type=hv3;cat=allpa0;ord=2048310148359;gtm=2wg3e0;auiddc=1441382517.1647868668;~oref=https%3A%2F%2Fwww.duolingo.com%2F?

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

fra16s53-in-f6.1e100.net

Software

cafe /

Resource Hash

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Security Headers

Name	Value
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Request headers

Upgrade-Insecure-Requests: 1
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Accept-Language: de-DE,de;q=0.9
Referer: about:blank

Response headers

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"
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pragma: no-cache
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Redirect headers

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"
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content-type: text/html; charset=UTF-8
x-content-type-options: nosniff
server: cafe
content-length: 0
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GET
H2 200 conversion_async.js Show response
www.googleadservices.com/pagead/ 39 KB
15 KB 51ms
29ms Script
text/javascript 142.250.74.194
GOOGLE

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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

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

Reverse DNS

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Software

cafe /

Resource Hash

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Request headers

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Response headers

date: Mon, 21 Mar 2022 13:17:48 GMT
content-encoding: gzip
x-content-type-options: nosniff
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
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content-length: 14889
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server: cafe
etag: 11178597599353190569
vary: Accept-Encoding
content-type: text/javascript; charset=UTF-8
cache-control: private, max-age=3600
timing-allow-origin: *
expires: Mon, 21 Mar 2022 13:17:48 GMT

GET
H2 200 fbevents.js Show response
connect.facebook.net/en_US/ 99 KB
27 KB 21ms
6ms Script
application/x-javascript 2a03:2880:f01c:8012:face:b00c:0:3
FACEBOOK

General

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Full URL

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

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

Resource Hash

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Security Headers

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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/99.0.4844.51 Safari/537.36

Response headers

content-security-policy: default-src * data: blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;
content-encoding: gzip
x-content-type-options: nosniff
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400,h3-29=":443"; ma=86400
content-length: 26320
x-xss-protection: 0
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cross-origin-embedder-policy-report-only: require-corp;report-to="coep_report"
date: Mon, 21 Mar 2022 13:17:48 GMT
strict-transport-security: max-age=31536000; preload; includeSubDomains
report-to: {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/?minimize=0"}],"group":"coep_report"}
content-type: application/x-javascript; charset=utf-8
vary: Accept-Encoding
cache-control: public, max-age=1200
x-fb-rlafr: 0
priority: u=3,i
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 adalyser.js Show response
c0.adalyser.com/ 35 KB
12 KB 131ms
57ms Script
application/javascript 63.35.104.241
AMAZON-02

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Full URL: https://c0.adalyser.com/adalyser.js?cid=duolingo
Requested by: Host: www.duolingo.com
URL: https://www.duolingo.com/
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 63.35.104.241 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-63-35-104-241.eu-west-1.compute.amazonaws.com
Software: / Express
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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/99.0.4844.51 Safari/537.36

Response headers

date: Mon, 21 Mar 2022 13:17:48 GMT
content-encoding: gzip
x-powered-by: Express
etag: "60b9cf4ef4ac6dab5294025f3c443ba3cca92451"
p3p: CP="ADMa OUR IND DSP NON COR"
access-control-allow-origin: *
cache-control: public, max-age=21600
access-control-allow-credentials: true
content-type: application/javascript
access-control-allow-headers: origin, content-type, accept
content-length: 12183

POST
H/1.1 200
OK postback Show response
s.lmepbq.com/2/2.52.0/891112/ASfi3lcAEAgqaNbR/ 0
145 B 29ms
29ms XHR
text/plain 52.50.88.110
AMAZON-02

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Full URL: https://s.lmepbq.com/2/2.52.0/891112/ASfi3lcAEAgqaNbR/postback?ck=2097348f-91da-47b1-a95e-f686ddbda5d7&dt=8911121635444670059000&mo=0&pd=acc&ci=891112&sid=ASfi3lcAEAgqaNbR&oz_sc=d5632d9176e0e6f6fe987ff8&oz_df=1647868668186&oz_l=130&cv=3
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1400-62105cbb.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 52.50.88.110 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-52-50-88-110.eu-west-1.compute.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.duolingo.com/
Accept-Language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36
Content-Type: text/plain

Response headers

Access-Control-Allow-Origin: *
Date: Mon, 21 Mar 2022 13:17:47 GMT
Timing-Allow-Origin: *
Content-Length: 0
Vary: Origin

GET
H/1.1

200
OK

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

https://pixel.pointmediatracker.com/kpi?c=duolingo&kpi=visit&tag_id=111&fpc=c466498f-a09c-4dde-b476-d3af30ef76a1&utm_source=undefined&utm_medium=undefined&utm_campaign=undefined&gtmcb=800026089
https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=5ecc0279-ef47-42af-9cd0-0d6528b93f34.null&ord=446495107112330127
https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=5ecc0279-ef47-42af-9cd0-0d6528b93f34.null&ord=446495107112330127&_bee_ppp=1

43 B
793 B

30ms
30ms

Image
image/gif

52.31.156.128
AMAZON-02

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Full URL

https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=5ecc0279-ef47-42af-9cd0-0d6528b93f34.null&ord=446495107112330127&_bee_ppp=1

Protocol

HTTP/1.1

Server

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

Reverse DNS

ec2-52-31-156-128.eu-west-1.compute.amazonaws.com

Software

nginx /

Resource Hash

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Security Headers

Name	Value
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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/99.0.4844.51 Safari/537.36

Response headers

pragma: no-cache
Date: Mon, 21 Mar 2022 13:17:48 GMT
Server: nginx
strict-transport-security: max-age=2592000; includeSubDomains
p3p: CP="This is not a P3P policy! See https://beeswax.com/privacy for more info."
cache-control: no-cache, must-revalidate
Connection: keep-alive
content-type: image/gif
Content-Length: 43
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

location: https://cnv.event.prod.bidr.io/log/cnv?tag_id=111&buzz_key=blisspoint&value=duolingo&segment_key=&order=5ecc0279-ef47-42af-9cd0-0d6528b93f34.null&ord=446495107112330127&_bee_ppp=1
Date: Mon, 21 Mar 2022 13:17:48 GMT
Server: nginx
Connection: keep-alive
Content-Length: 0
strict-transport-security: max-age=2592000; includeSubDomains

GET
H2 200 otFlat.json Show response
cdn.cookielaw.org/scripttemplates/6.16.0/assets/ 12 KB
3 KB 32ms
32ms Fetch
application/json 2606:4700::6810:9440
CLOUDFLARENET

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Full URL

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

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1400-62105cbb.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700::6810:9440 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

Name	Value
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X-Content-Type-Options	nosniff

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

x-ms-blob-type: BlockBlob
date: Mon, 21 Mar 2022 13:17:48 GMT
content-encoding: gzip
x-content-type-options: nosniff
cf-cache-status: HIT
content-md5: DKM3/i+7h7Fs8cEMor3s2A==
age: 13273774
vary: Accept-Encoding
content-length: 2938
x-ms-lease-status: unlocked
last-modified: Thu, 06 May 2021 19:30:47 GMT
server: cloudflare
etag: 0x8D910C572DA86E8
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-type: application/json
access-control-allow-origin: *
x-ms-request-id: e09f8120-901e-003e-116c-c46ec7000000
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: 6ef6f84909f923c7-ZRH

POST
H2 200 collect Show response
www.google-analytics.com/j/ 2 B
208 B 15ms
14ms XHR
text/plain 2a00:1450:4001:80e::200e
GOOGLE

General

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Full URL

https://www.google-analytics.com/j/collect?v=1&_v=j96&a=262452094&t=pageview&_s=1&dl=https%3A%2F%2Fwww.duolingo.com%2F&ul=en-us&de=UTF-8&dt=Duolingo%20-%20Die%20weltbeste%20Methode%2C%20eine%20Sprache%20zu%20lernen&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YEBAAEABAAAAAC~&jid=567311286&gjid=1315466944&cid=1235972085.1647868668&tid=UA-21595814-1&_gid=2029587155.1647868668&_r=1&gtm=2wg3e0TX6Z97C&did=i5iSjo&z=1548441503

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1400-62105cbb.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80e::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

Golfe2 /

Resource Hash

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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/99.0.4844.51 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
date: Mon, 21 Mar 2022 13:17:48 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/ 308 KB
88 KB 7ms
7ms Script
application/x-javascript 2a03:2880:f01c:8012:face:b00c:0:3
FACEBOOK

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Full URL

https://connect.facebook.net/signals/config/1735692093320310?v=2.9.57&r=stable

Requested by

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

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

Resource Hash

ecb0b62c9766df1a255af79e468f082f169e5b99f44e9104c8e38bb38711f92d

Security Headers

Name	Value
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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/99.0.4844.51 Safari/537.36

Response headers

content-security-policy: default-src * data: blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;
content-encoding: gzip
x-content-type-options: nosniff
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400,h3-29=":443"; ma=86400
content-length: 89482
x-xss-protection: 0
pragma: public
x-fb-debug: raEOwlUSZRhqhf5Km8U952ULpEJuammUZx77dA0XUxNLbzM4aRrkCZp6W7jatxQyQ4gxP2chSm1FgbZ70eCBbw==
x-fb-trip-id: 686109401
x-frame-options: DENY
cross-origin-opener-policy: same-origin-allow-popups
cross-origin-embedder-policy-report-only: require-corp;report-to="coep_report"
date: Mon, 21 Mar 2022 13:17:48 GMT
strict-transport-security: max-age=31536000; preload; includeSubDomains
report-to: {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/?minimize=0"}],"group":"coep_report"}
content-type: application/x-javascript; charset=utf-8
vary: Accept-Encoding
cache-control: public, max-age=1200
x-fb-rlafr: 0
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
BLOB 200
OK 10284fb3-8e9f-4ef0-9fbb-17c9db190089
https://www.duolingo.com/ Frame D1A7 185 B
0 Other
application/javascript

General

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Show headers Download Go to

Full URL: blob:https://www.duolingo.com/10284fb3-8e9f-4ef0-9fbb-17c9db190089
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/99.0.4844.51 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 58ms
19ms XHR
text/plain 2a00:1450:400c:c06::9d
GOOGLE

General

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Show headers Download Go to

Full URL

https://stats.g.doubleclick.net/j/collect?t=dc&aip=1&_r=3&v=1&_v=j96&tid=UA-21595814-1&cid=1235972085.1647868668&jid=567311286&gjid=1315466944&_gid=2029587155.1647868668&_u=YEBAAEAAAAAAAC~&z=445357802

Requested by

Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1400-62105cbb.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:400c:c06::9d 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/99.0.4844.51 Safari/537.36
Content-Type: text/plain

Response headers

pragma: no-cache
strict-transport-security: max-age=10886400; includeSubDomains; preload
x-content-type-options: nosniff
last-modified: Sun, 17 May 1998 03:00:00 GMT
server: Golfe2
date: Mon, 21 Mar 2022 13:17:48 GMT
content-type: text/plain
access-control-allow-origin: https://www.duolingo.com
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 4
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3 200 / Show response
www.googleadservices.com/pagead/conversion/397119219/ 2 KB
1 KB 35ms
19ms Script
text/javascript 142.250.74.194
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googleadservices.com/pagead/conversion/397119219/?random=1647868668362&cv=9&fst=1647868668362&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=2wg3e0&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=1441382517.1647868668&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

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

Reverse DNS

fra24s02-in-f2.1e100.net

Software

cafe /

Resource Hash

0543f188482b68e6325684cb0025925cae8743140ed0873aede7e118d28e9767

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/99.0.4844.51 Safari/537.36

Response headers

pragma: no-cache
date: Mon, 21 Mar 2022 13:17:48 GMT
content-encoding: gzip
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, must-revalidate
cross-origin-resource-policy: cross-origin
content-disposition: attachment; filename="f.txt"
content-type: text/javascript; charset=UTF-8
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 1237
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

POST
H2 200 batch Show response
excess.duolingo.com/ 34 B
312 B 258ms
258ms XHR
text/plain 34.203.163.204
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/1400-62105cbb.js
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 34.203.163.204 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-203-163-204.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/99.0.4844.51 Safari/537.36
Content-type: application/json

Response headers

date: Mon, 21 Mar 2022 13:17:48 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 99ms
99ms Preflight 34.203.163.204
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: 34.203.163.204 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS: ec2-34-203-163-204.compute-1.amazonaws.com
Software: Jetty(9.2.z-SNAPSHOT) /
Resource Hash

Request headers

Accept: */*
Access-Control-Request-Method: POST
Access-Control-Request-Headers: content-type
Origin: https://www.duolingo.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36
Sec-Fetch-Mode: cors

Response headers

date: Mon, 21 Mar 2022 13:17:48 GMT
content-length: 0
access-control-allow-origin: *
access-control-allow-methods: POST, GET, OPTIONS
access-control-allow-headers: Content-Type, Access-Control-Allow-Headers, Authorization
access-control-max-age: 3600
accept-encoding: gzip, identity
allow: GET, HEAD, POST, TRACE, OPTIONS
server: Jetty(9.2.z-SNAPSHOT)

POST
H/1.1 200
OK postback Show response
s.lmepbq.com/2/2.52.0/891112/ASfi3lcAEAgqaNbR/ 0
145 B 30ms
30ms XHR
text/plain 52.50.88.110
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://s.lmepbq.com/2/2.52.0/891112/ASfi3lcAEAgqaNbR/postback?ck=2097348f-91da-47b1-a95e-f686ddbda5d7&dt=8911121635444670059000&mo=0&pd=acc&ci=891112&sid=ASfi3lcAEAgqaNbR&oz_sc=d5632d9176e0e6f6fe987ff8&oz_df=1647868668359&oz_l=6749&cv=3
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1400-62105cbb.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 52.50.88.110 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-52-50-88-110.eu-west-1.compute.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.duolingo.com/
Accept-Language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36
Content-Type: text/plain

Response headers

Access-Control-Allow-Origin: *
Date: Mon, 21 Mar 2022 13:17:47 GMT
Timing-Allow-Origin: *
Content-Length: 0
Vary: Origin

GET
H2 200 dc_pre=CLvR85Sl1_YCFT1BHQkdbK8EOg;src=9814127;type=hv3;cat=allpa0;ord=2048310148359;gtm=2wg3e0;auiddc=1441382517.1647868668;~oref=https%3A%2F%2Fwww.duolingo.com%2F Show response
adservice.google.com/ddm/fls/i/ Frame 40E3 477 B
847 B 64ms
42ms Document
text/html 2a00:1450:4001:827::2002
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://adservice.google.com/ddm/fls/i/dc_pre=CLvR85Sl1_YCFT1BHQkdbK8EOg;src=9814127;type=hv3;cat=allpa0;ord=2048310148359;gtm=2wg3e0;auiddc=1441382517.1647868668;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Requested by

Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/activityi;dc_pre=CLvR85Sl1_YCFT1BHQkdbK8EOg;src=9814127;type=hv3;cat=allpa0;ord=2048310148359;gtm=2wg3e0;auiddc=1441382517.1647868668;~oref=https%3A%2F%2Fwww.duolingo.com%2F?

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:827::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

cafe /

Resource Hash

1c1e2968c2415ffed7116adaf7e551ffde90b818da1c83716af95af0d57b4560

Security Headers

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

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36
Accept-Language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/

Response headers

p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
timing-allow-origin: *
cross-origin-resource-policy: cross-origin
date: Mon, 21 Mar 2022 13:17:48 GMT
expires: Fri, 01 Jan 1990 00:00:00 GMT
cache-control: no-cache, must-revalidate
content-type: text/html; charset=UTF-8
pragma: no-cache
x-content-type-options: nosniff
content-encoding: gzip
server: cafe
content-length: 378
x-xss-protection: 0
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"

GET
H2 200 /
www.facebook.com/tr/ 44 B
409 B 21ms
6ms Image
image/gif 2a03:2880:f12d:181: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=1647868668403&sw=1600&sh=1200&v=2.9.57&r=stable&ec=0&o=29&fbp=fb.1.1647868668402.1385721849&it=1647868668351&coo=false&rqm=GET

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f12d:181:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa

Security Headers

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

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://www.duolingo.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date: Mon, 21 Mar 2022 13:17:48 GMT
last-modified: Fri, 21 Dec 2012 00:00:01 GMT
server: proxygen-bolt
strict-transport-security: max-age=31536000; includeSubDomains
content-type: image/gif
cache-control: no-cache, must-revalidate, max-age=0
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length: 44
expires: Mon, 21 Mar 2022 13:17:48 GMT

GET
H3

200

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

https://googleads.g.doubleclick.net/pagead/viewthroughconversion/397119219/?random=1867731449&cv=9&fst=1647868668362&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO...
https://www.google.com/pagead/1p-conversion/397119219/?random=1867731449&cv=9&fst=1647868668362&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_...
https://www.google.de/pagead/1p-conversion/397119219/?random=1867731449&cv=9&fst=1647868668362&num=1&value=1&label=k0ETCJGBvf0BEPOdrr0B&bg=ffffff&guid=ON&resp=GooglemKTybQhCsO&u_h=1200&u_w=1600&u_a...

42 B
64 B

39ms
23ms

Image
image/gif

2a00:1450:4001:812::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/pagead/1p-conversion/397119219/?random=1867731449&cv=9&fst=1647868668362&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=2wg3e0&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=1441382517.1647868668&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=CNGksQI&is_vtc=1&ocp_id=_Ho4YtzkF9WkbKP2kdgI&cid=CAQSKQCNIrLM3cB5ZQVQMSveGPl5MV8qwWcnAQawX3Vxdfk20uMJT39HMuQj&eitems=ChEI8MTgkQYQ4qTi877XzcbxARIdAGq1bBRqb1uN9-haX58qyfZDvp9aA967u18vH-k&random=4260432072&resp=GooglemKTybQhCsO&ipr=y&prhg=0

Protocol

Server

2a00:1450:4001:812::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/99.0.4844.51 Safari/537.36

Response headers

pragma: no-cache
date: Mon, 21 Mar 2022 13:17:48 GMT
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
content-security-policy: script-src 'none'; object-src 'none'
content-type: image/gif
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

pragma: no-cache
date: Mon, 21 Mar 2022 13:17:48 GMT
x-content-type-options: nosniff
server: cafe
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
content-type: image/gif
location: https://www.google.de/pagead/1p-conversion/397119219/?random=1867731449&cv=9&fst=1647868668362&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=2wg3e0&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=1441382517.1647868668&hn=www.googleadservices.com&async=1&fmt=3&ctc_id=CAIVAgAAAB0CAAAA&ct_cookie_present=false&sscte=1&crd=CNGksQI&is_vtc=1&ocp_id=_Ho4YtzkF9WkbKP2kdgI&cid=CAQSKQCNIrLM3cB5ZQVQMSveGPl5MV8qwWcnAQawX3Vxdfk20uMJT39HMuQj&eitems=ChEI8MTgkQYQ4qTi877XzcbxARIdAGq1bBRqb1uN9-haX58qyfZDvp9aA967u18vH-k&random=4260432072&resp=GooglemKTybQhCsO&ipr=y&prhg=0
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
content-security-policy: script-src 'none'; object-src 'none'
timing-allow-origin: *
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 p
c0.adalyser.com/tracking/track/v3/ 43 B
341 B 30ms
29ms Image
image/gif 63.35.104.241
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://c0.adalyser.com/tracking/track/v3/p?stm=1647868668423&e=lce1&url=https%3A%2F%2Fwww.duolingo.com%2F&cid=duolingo&p=%7B%22et%22%3A1647868668420%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%2281b57153-1078-4a07-b2d4-242b5f63c7a2%22%2C%22duid%22%3A%22849ecc8f-f636-45c2-aac9-f25cf2326859%22%2C%22cw%22%3A1647868668420%7D&userAgent=Mozilla%2F5.0%20(Windows%20NT%2010.0%3B%20Win64%3B%20x64)%20AppleWebKit%2F537.36%20(KHTML%2C%20like%20Gecko)%20Chrome%2F99.0.4844.51%20Safari%2F537.36&domain=www.duolingo.com
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 63.35.104.241 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-63-35-104-241.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/99.0.4844.51 Safari/537.36

Response headers

pragma: no-cache
date: Mon, 21 Mar 2022 13:17:48 GMT
x-powered-by: Express
etag: W/"2b-B//0C13UlayirE4cP7xgqg"
p3p: CP="ADMa OUR IND DSP NON COR"
access-control-allow-origin: *
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
content-type: image/gif
access-control-allow-headers: origin, content-type, accept
content-length: 43
expires: 0

GET
H2 200 ga-audiences
www.google.com/ads/ 42 B
501 B 54ms
32ms Image
image/gif 2a00:1450:4001:801::2004
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j96&tid=UA-21595814-1&cid=1235972085.1647868668&jid=567311286&_u=YEBAAEAAAAAAAC~&z=66720686

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:801::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/99.0.4844.51 Safari/537.36

Response headers

pragma: no-cache
date: Mon, 21 Mar 2022 13:17:48 GMT
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
content-type: image/gif
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H2 200 ga-audiences
www.google.de/ads/ 42 B
501 B 55ms
33ms Image
image/gif 2a00:1450:4001:812::2003
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.de/ads/ga-audiences?t=sr&aip=1&_r=4&slf_rd=1&v=1&_v=j96&tid=UA-21595814-1&cid=1235972085.1647868668&jid=567311286&_u=YEBAAEAAAAAAAC~&z=66720686

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:812::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/99.0.4844.51 Safari/537.36

Response headers

pragma: no-cache
date: Mon, 21 Mar 2022 13:17:48 GMT
x-content-type-options: nosniff
server: cafe
timing-allow-origin: *
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
cache-control: no-cache, no-store, must-revalidate
cross-origin-resource-policy: cross-origin
content-type: image/gif
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length: 42
x-xss-protection: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

GET
H3

200

dc_pre=CLvR85Sl1_YCFT1BHQkdbK8EOg;src=9814127;type=hv3;cat=allpa0;ord=2048310148359;gtm=2wg3e0;auiddc=1441382517.1647868668;~oref=https%3A%2F%2Fwww.duolingo.com%2F Show response
9814127.fls.doubleclick.net/ddm/fls/r/ Frame 48B6
Redirect Chain

https://adservice.google.de/ddm/fls/i/dc_pre=CLvR85Sl1_YCFT1BHQkdbK8EOg;src=9814127;type=hv3;cat=allpa0;ord=2048310148359;gtm=2wg3e0;auiddc=1441382517.1647868668;~oref=https%3A%2F%2Fwww.duolingo.co...
https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CLvR85Sl1_YCFT1BHQkdbK8EOg;src=9814127;type=hv3;cat=allpa0;ord=2048310148359;gtm=2wg3e0;auiddc=1441382517.1647868668;~oref=https%3A%2F%2Fwww.duo...

2 KB
917 B

20ms
19ms

Document
text/html

142.250.185.230
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CLvR85Sl1_YCFT1BHQkdbK8EOg;src=9814127;type=hv3;cat=allpa0;ord=2048310148359;gtm=2wg3e0;auiddc=1441382517.1647868668;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Requested by

Host: adservice.google.com
URL: https://adservice.google.com/ddm/fls/i/dc_pre=CLvR85Sl1_YCFT1BHQkdbK8EOg;src=9814127;type=hv3;cat=allpa0;ord=2048310148359;gtm=2wg3e0;auiddc=1441382517.1647868668;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

fra16s53-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

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36
Accept-Language: de-DE,de;q=0.9
Referer: https://adservice.google.com/

Response headers

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"
timing-allow-origin: *
cross-origin-resource-policy: cross-origin
date: Mon, 21 Mar 2022 13:17:48 GMT
expires: Mon, 21 Mar 2022 13:17:48 GMT
cache-control: private, max-age=0
strict-transport-security: max-age=21600
content-type: text/html; charset=UTF-8
x-content-type-options: nosniff
content-encoding: gzip
server: cafe
content-length: 894
x-xss-protection: 0
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Redirect headers

p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
timing-allow-origin: *
cross-origin-resource-policy: cross-origin
date: Mon, 21 Mar 2022 13:17:48 GMT
pragma: no-cache
expires: Fri, 01 Jan 1990 00:00:00 GMT
cache-control: no-cache, must-revalidate
location: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CLvR85Sl1_YCFT1BHQkdbK8EOg;src=9814127;type=hv3;cat=allpa0;ord=2048310148359;gtm=2wg3e0;auiddc=1441382517.1647868668;~oref=https%3A%2F%2Fwww.duolingo.com%2F
content-type: text/html; charset=UTF-8
x-content-type-options: nosniff
server: cafe
content-length: 0
x-xss-protection: 0
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"

POST
H/1.1 200
OK postback Show response
s.lmepbq.com/2/2.52.0/891112/ASfi3lcAEAgqaNbR/ 0
145 B 30ms
30ms XHR
text/plain 52.50.88.110
AMAZON-02

General

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Show headers Download Go to

Full URL: https://s.lmepbq.com/2/2.52.0/891112/ASfi3lcAEAgqaNbR/postback?ck=2097348f-91da-47b1-a95e-f686ddbda5d7&dt=8911121635444670059000&mo=0&pd=acc&ci=891112&sid=ASfi3lcAEAgqaNbR&oz_sc=d5632d9176e0e6f6fe987ff8&oz_df=1647868668513&oz_l=335&cv=3
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1400-62105cbb.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 52.50.88.110 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-52-50-88-110.eu-west-1.compute.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.duolingo.com/
Accept-Language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36
Content-Type: text/plain

Response headers

Access-Control-Allow-Origin: *
Date: Mon, 21 Mar 2022 13:17:47 GMT
Timing-Allow-Origin: *
Content-Length: 0
Vary: Origin

GET
H2 200 /
insight.adsrvr.org/track/pxl/ Frame 48B6 70 B
261 B 91ms
29ms Image
image/gif 3.33.220.150
AMAZON-02

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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=CLvR85Sl1_YCFT1BHQkdbK8EOg;src=9814127;type=hv3;cat=allpa0;ord=2048310148359;gtm=2wg3e0;auiddc=1441382517.1647868668;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Protocol: H2
Security: TLS 1.2, ECDHE_RSA, AES_128_GCM
Server: 3.33.220.150 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: a12b7a488abeaa9e4.awsglobalaccelerator.com
Software: /
Resource Hash: 8d70b3e6badb6973663b398d297bb32eaedd08826a1af98d0a1cfce5324ffce0

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

pragma: no-cache
date: Mon, 21 Mar 2022 13:17:48 GMT
cache-control: private,no-cache, must-revalidate
x-aspnet-version: 4.0.30319
content-type: image/gif
p3p: CP="NOI DSP COR CUR ADMo DEVo PSAo PSDo OUR SAMo BUS UNI NAV"

GET
H2 200 core.js Show response
s.pinimg.com/ct/ Frame 48B6 1 KB
1 KB 183ms
126ms Script
application/javascript 2a02:26f0:6c00:2b6::1931
AKAMAI-ASN1

General

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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=CLvR85Sl1_YCFT1BHQkdbK8EOg;src=9814127;type=hv3;cat=allpa0;ord=2048310148359;gtm=2wg3e0;auiddc=1441382517.1647868668;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2a02:26f0:6c00:2b6::1931 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software: /
Resource Hash: f17de407562ed5814892a1b44c6e349761f067cf6f2360ebe2aef4f03a5bea4e

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

akamai-x-true-ttl: 7200
x-cdn: akamai
etag: "c4a0eea377c5e0da574e46f4d6e838e5"
vary: Accept-Encoding, Origin
access-control-allow-methods: GET
content-type: application/javascript
access-control-allow-origin: *
access-control-max-age: 86400
cache-control: max-age=7200
accept-ranges: bytes
content-length: 1142
access-control-expose-headers: X-CDN

GET
H3 200 fbevents.js Show response
connect.facebook.net/en_US/ Frame 48B6 99 KB
26 KB 7ms
6ms Script
application/x-javascript 2a03:2880:f01c:8012:face:b00c:0:3
FACEBOOK

General

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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=CLvR85Sl1_YCFT1BHQkdbK8EOg;src=9814127;type=hv3;cat=allpa0;ord=2048310148359;gtm=2wg3e0;auiddc=1441382517.1647868668;~oref=https%3A%2F%2Fwww.duolingo.com%2F

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

Software

Resource Hash

3e18d0e3dd548e9745884578e3cd9f0a492ddbb6f3b797db364b45bb16cadfb3

Security Headers

Name	Value
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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/99.0.4844.51 Safari/537.36

Response headers

content-security-policy: default-src * data: blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;
content-encoding: gzip
x-content-type-options: nosniff
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400,h3-29=":443"; ma=86400
content-length: 26320
x-xss-protection: 0
pragma: public
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cross-origin-embedder-policy-report-only: require-corp;report-to="coep_report"
cross-origin-opener-policy: same-origin-allow-popups
x-frame-options: DENY
date: Mon, 21 Mar 2022 13:17:48 GMT
strict-transport-security: max-age=31536000; preload; includeSubDomains
report-to: {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/?minimize=0"}],"group":"coep_report"}
content-type: application/x-javascript; charset=utf-8
vary: Accept-Encoding
cache-control: public, max-age=1200
x-fb-rlafr: 0
priority: u=3,i
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H3 200 1735692093320310 Show response
connect.facebook.net/signals/config/ Frame 48B6 308 KB
87 KB 8ms
7ms Script
application/x-javascript 2a03:2880:f01c:8012:face:b00c:0:3
FACEBOOK

General

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Full URL

https://connect.facebook.net/signals/config/1735692093320310?v=2.9.57&r=stable

Requested by

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

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

Software

Resource Hash

ecb0b62c9766df1a255af79e468f082f169e5b99f44e9104c8e38bb38711f92d

Security Headers

Name	Value
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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/99.0.4844.51 Safari/537.36

Response headers

content-security-policy: default-src * data: blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.google.com 127.0.0.1:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net wss://*.facebook.com:* wss://*.whatsapp.com:* wss://*.fbcdn.net attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self';block-all-mixed-content;upgrade-insecure-requests;
content-encoding: gzip
x-content-type-options: nosniff
document-policy: force-load-at-top
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=86400,h3-29=":443"; ma=86400
content-length: 89482
x-xss-protection: 0
pragma: public
x-fb-debug: raEOwlUSZRhqhf5Km8U952ULpEJuammUZx77dA0XUxNLbzM4aRrkCZp6W7jatxQyQ4gxP2chSm1FgbZ70eCBbw==
cross-origin-embedder-policy-report-only: require-corp;report-to="coep_report"
cross-origin-opener-policy: same-origin-allow-popups
x-frame-options: DENY
date: Mon, 21 Mar 2022 13:17:48 GMT
strict-transport-security: max-age=31536000; preload; includeSubDomains
report-to: {"max_age":86400,"endpoints":[{"url":"https:\/\/www.facebook.com\/browser_reporting\/?minimize=0"}],"group":"coep_report"}
content-type: application/x-javascript; charset=utf-8
vary: Accept-Encoding
cache-control: public, max-age=1200
x-fb-rlafr: 0
priority: u=3,i
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H3 200 /
www.facebook.com/tr/ Frame 48B6 44 B
91 B 15ms
6ms Image
image/gif 2a03:2880:f12d:181:face:b00c:0:25de
FACEBOOK

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Full URL

https://www.facebook.com/tr/?id=1735692093320310&ev=PageView&dl=https%3A%2F%2F9814127.fls.doubleclick.net%2Fddm%2Ffls%2Fr%2Fdc_pre%3DCLvR85Sl1_YCFT1BHQkdbK8EOg%3Bsrc%3D9814127%3Btype%3Dhv3%3Bcat%3Dallpa0%3Bord%3D2048310148359%3Bgtm%3D2wg3e0%3Bauiddc%3D1441382517.1647868668%3B~oref%3Dhttps%253A%252F%252Fwww.duolingo.com%252F&rl=https%3A%2F%2Fadservice.google.com%2F&if=true&ts=1647868668614&sw=1600&sh=1200&v=2.9.57&r=stable&ec=0&o=30&it=1647868668587&coo=false&exp=p1&rqm=GET

Requested by

Protocol

Security

QUIC, , AES_128_GCM

Server

2a03:2880:f12d:181:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa

Security Headers

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

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date: Mon, 21 Mar 2022 13:17:48 GMT
last-modified: Fri, 21 Dec 2012 00:00:01 GMT
server: proxygen-bolt
strict-transport-security: max-age=31536000; includeSubDomains
content-type: image/gif
cache-control: no-cache, must-revalidate, max-age=0
cross-origin-resource-policy: cross-origin
content-length: 44
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
priority: u=3,i
expires: Mon, 21 Mar 2022 13:17:48 GMT

POST
H/1.1 200
OK postback Show response
s.lmepbq.com/2/2.52.0/891112/ASfi3lcAEAgqaNbR/ 0
145 B 30ms
30ms XHR
text/plain 52.50.88.110
AMAZON-02

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Show headers Download Go to

Full URL: https://s.lmepbq.com/2/2.52.0/891112/ASfi3lcAEAgqaNbR/postback?ck=2097348f-91da-47b1-a95e-f686ddbda5d7&dt=8911121635444670059000&mo=0&pd=acc&ci=891112&sid=ASfi3lcAEAgqaNbR&oz_sc=d5632d9176e0e6f6fe987ff8&oz_df=1647868668674&oz_l=5136&cv=3
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1400-62105cbb.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 52.50.88.110 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-52-50-88-110.eu-west-1.compute.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.duolingo.com/
Accept-Language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36
Content-Type: text/plain

Response headers

Access-Control-Allow-Origin: *
Date: Mon, 21 Mar 2022 13:17:47 GMT
Timing-Allow-Origin: *
Content-Length: 0
Vary: Origin

GET
H2 200 main.32155010.js Show response
s.pinimg.com/ct/lib/ Frame 48B6 52 KB
18 KB 117ms
117ms Script
application/javascript 2a02:26f0:6c00:2b6::1931
AKAMAI-ASN1

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Full URL: https://s.pinimg.com/ct/lib/main.32155010.js
Requested by: Host: s.pinimg.com
URL: https://s.pinimg.com/ct/core.js
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2a02:26f0:6c00:2b6::1931 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software: /
Resource Hash: 83912349e8bc8f0ec2084562dc5e71e06f33a3dfcad4899af80117a7174be14d

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

akamai-x-true-ttl: 1209600
content-encoding: gzip
x-cdn: akamai
etag: "fd86de14455274a7c147dc95b77e18e3"
vary: Accept-Encoding, Origin
access-control-allow-methods: GET
content-type: application/javascript
access-control-allow-origin: *
access-control-max-age: 86400
cache-control: max-age=1209600
accept-ranges: bytes
content-length: 18298
access-control-expose-headers: X-CDN

POST
H/1.1 200
OK postback Show response
s.lmepbq.com/2/2.52.0/891112/ASfi3lcAEAgqaNbR/ 0
145 B 29ms
29ms XHR
text/plain 52.50.88.110
AMAZON-02

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Show headers Download Go to

Full URL: https://s.lmepbq.com/2/2.52.0/891112/ASfi3lcAEAgqaNbR/postback?ck=2097348f-91da-47b1-a95e-f686ddbda5d7&dt=8911121635444670059000&mo=0&pd=acc&ci=891112&sid=ASfi3lcAEAgqaNbR&oz_sc=d5632d9176e0e6f6fe987ff8&oz_df=1647868668856&oz_l=356&cv=3
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1400-62105cbb.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 52.50.88.110 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-52-50-88-110.eu-west-1.compute.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.duolingo.com/
Accept-Language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36
Content-Type: text/plain

Response headers

Access-Control-Allow-Origin: *
Date: Mon, 21 Mar 2022 13:17:48 GMT
Timing-Allow-Origin: *
Content-Length: 0
Vary: Origin

GET
H2 200 / Show response
ct.pinterest.com/user/ Frame 48B6 488 B
586 B 74ms
36ms XHR
application/json 151.101.0.84
FASTLY

General

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Show headers Download Go to

Full URL: https://ct.pinterest.com/user/?tid=2612728976278&pd=%7B%22em%22%3A%2224aba99b2defbb47ee981b4200313f61f3ae31541d8717bdac1e463c838939b0%22%7D&cb=1647868668880
Requested by: Host: s.pinimg.com
URL: https://s.pinimg.com/ct/lib/main.32155010.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 151.101.0.84 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: /
Resource Hash: dca1ae93b9c0a595ca6470fda80b9628d455812f8ba2bef0cb29edebe4290633

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/99.0.4844.51 Safari/537.36

Response headers

pragma: no-cache
date: Mon, 21 Mar 2022 13:17:48 GMT
content-encoding: gzip
referrer-policy: origin
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
pin-unauth: dWlkPU1qQmhNV0kyTjJZdFlUWmhOeTAwTTJFd0xUazBNalV0WlRkaE5HRTVPR1JqWkRBMA
x-pinterest-rid: 1054233401252138
x-envoy-upstream-service-time: 2
access-control-allow-credentials: true
content-length: 349
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
H2 200 /
ct.pinterest.com/v3/ Frame 48B6 35 B
247 B 71ms
35ms Image
image/gif 151.101.0.84
FASTLY

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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%3DCLvR85Sl1_YCFT1BHQkdbK8EOg%3Bsrc%3D9814127%3Btype%3Dhv3%3Bcat%3Dallpa0%3Bord%3D2048310148359%3Bgtm%3D2wg3e0%3Bauiddc%3D1441382517.1647868668%3B~oref%3Dhttps%253A%252F%252Fwww.duolingo.com%252F%22%2C%22ref%22%3A%22https%3A%2F%2Fadservice.google.com%2F%22%2C%22if%22%3Atrue%2C%22sh%22%3A1200%2C%22sw%22%3A1600%2C%22mh%22%3A%2232155010%22%2C%22architecture%22%3A%22%22%2C%22bitness%22%3A%22%22%2C%22brands%22%3A%5B%5D%2C%22mobile%22%3Afalse%2C%22model%22%3A%22%22%2C%22platform%22%3A%22%22%2C%22platformVersion%22%3A%22%22%2C%22uaFullVersion%22%3A%22%22%2C%22ecm_enabled%22%3Afalse%7D&cb=1647868668883
Requested by: Host: 9814127.fls.doubleclick.net
URL: https://9814127.fls.doubleclick.net/ddm/fls/r/dc_pre=CLvR85Sl1_YCFT1BHQkdbK8EOg;src=9814127;type=hv3;cat=allpa0;ord=2048310148359;gtm=2wg3e0;auiddc=1441382517.1647868668;~oref=https%3A%2F%2Fwww.duolingo.com%2F
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 151.101.0.84 , 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/99.0.4844.51 Safari/537.36

Response headers

pragma: no-cache
date: Mon, 21 Mar 2022 13:17:48 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: 3
x-pinterest-rid: 9750114980563861
content-length: 35
expires: Sat, 01 Jan 2000 00:00:00 GMT

GET
BLOB 200
OK 98723619-6b56-423f-b2ef-b8bd35180d50
https://www.duolingo.com/ 772 B
0 Other
text/plain

General

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Full URL: blob:https://www.duolingo.com/98723619-6b56-423f-b2ef-b8bd35180d50
Protocol: BLOB
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 566b9670644559b5460f2b0e0f217709742edb5f53197b537e48c208fc698853

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/99.0.4844.51 Safari/537.36

Response headers

Content-Length: 772

POST
H/1.1 200
OK postback Show response
s.lmepbq.com/2/2.52.0/891112/ASfi3lcAEAgqaNbR/ 0
145 B 30ms
29ms XHR
text/plain 52.50.88.110
AMAZON-02

General

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Full URL: https://s.lmepbq.com/2/2.52.0/891112/ASfi3lcAEAgqaNbR/postback?ck=2097348f-91da-47b1-a95e-f686ddbda5d7&dt=8911121635444670059000&mo=0&pd=acc&ci=891112&sid=ASfi3lcAEAgqaNbR&oz_sc=d5632d9176e0e6f6fe987ff8&oz_df=1647868669007&oz_l=7004&cv=3
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1400-62105cbb.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 52.50.88.110 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-52-50-88-110.eu-west-1.compute.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.duolingo.com/
Accept-Language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36
Content-Type: text/plain

Response headers

Access-Control-Allow-Origin: *
Date: Mon, 21 Mar 2022 13:17:48 GMT
Timing-Allow-Origin: *
Content-Length: 0
Vary: Origin

POST
H/1.1 200
OK postback Show response
s.lmepbq.com/2/2.52.0/891112/ASfi3lcAEAgqaNbR/ 0
145 B 29ms
29ms XHR
text/plain 52.50.88.110
AMAZON-02

General

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Full URL: https://s.lmepbq.com/2/2.52.0/891112/ASfi3lcAEAgqaNbR/postback?ck=2097348f-91da-47b1-a95e-f686ddbda5d7&dt=8911121635444670059000&mo=0&pd=acc&ci=891112&sid=ASfi3lcAEAgqaNbR&oz_sc=d5632d9176e0e6f6fe987ff8&oz_df=1647868669161&oz_l=562&cv=3
Requested by: Host: d35aaqx5ub95lt.cloudfront.net
URL: https://d35aaqx5ub95lt.cloudfront.net/js/1400-62105cbb.js
Protocol: HTTP/1.1
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 52.50.88.110 Dublin, Ireland, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-52-50-88-110.eu-west-1.compute.amazonaws.com
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer: https://www.duolingo.com/
Accept-Language: de-DE,de;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36
Content-Type: text/plain

Response headers

Access-Control-Allow-Origin: *
Date: Mon, 21 Mar 2022 13:17:48 GMT
Timing-Allow-Origin: *
Content-Length: 0
Vary: Origin

GET
H3 200 /
www.facebook.com/tr/ Frame 48B6 44 B
88 B 7ms
6ms Image
image/gif 2a03:2880:f12d:181:face:b00c:0:25de
FACEBOOK

General

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Show headers Download Go to Show image

Full URL

https://www.facebook.com/tr/?id=1735692093320310&ev=Microdata&dl=https%3A%2F%2F9814127.fls.doubleclick.net%2Fddm%2Ffls%2Fr%2Fdc_pre%3DCLvR85Sl1_YCFT1BHQkdbK8EOg%3Bsrc%3D9814127%3Btype%3Dhv3%3Bcat%3Dallpa0%3Bord%3D2048310148359%3Bgtm%3D2wg3e0%3Bauiddc%3D1441382517.1647868668%3B~oref%3Dhttps%253A%252F%252Fwww.duolingo.com%252F&rl=https%3A%2F%2Fadservice.google.com%2F&if=true&ts=1647868670117&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=2.9.57&r=stable&ec=1&o=30&it=1647868668587&coo=false&es=automatic&tm=3&exp=p1&rqm=GET

Protocol

Security

QUIC, , AES_128_GCM

Server

2a03:2880:f12d:181:face:b00c:0:25de Frankfurt am Main, Germany, ASN32934 (FACEBOOK, US),

Reverse DNS

Software

proxygen-bolt /

Resource Hash

10d8d42d73a02ddb877101e72fbfa15a0ec820224d97cedee4cf92d571be5caa

Security Headers

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

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://9814127.fls.doubleclick.net/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date: Mon, 21 Mar 2022 13:17:50 GMT
last-modified: Fri, 21 Dec 2012 00:00:01 GMT
server: proxygen-bolt
strict-transport-security: max-age=31536000; includeSubDomains
content-type: image/gif
cache-control: no-cache, must-revalidate, max-age=0
cross-origin-resource-policy: cross-origin
content-length: 44
alt-svc: h3=":443"; ma=86400, h3-29=":443"; ma=86400
priority: u=3,i
expires: Mon, 21 Mar 2022 13:17:50 GMT

Failed requests

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

Domain: www.duolingo.com
URL: https://www.duolingo.com/gcm-service-worker.js

Verdicts & Comments Add Verdict or Comment

98 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.

26 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 10:30:04	Name: logged_out_uuid Value: dbddf1af-dcc1-465c-988e-747a1e387a48
.duolingo.com/	1970-01-20 10:30:04	Name: lang Value: de
www.duolingo.com/	1969-12-31 23:59:59	Name: wuuid Value: 2097348f-91da-47b1-a95e-f686ddbda5d7
.duolingo.com/	1970-01-20 10:30:04	Name: tsl Value: 1647868667906
.duolingo.com/	1970-01-20 10:30:04	Name: lu Value: https://www.duolingo.com/
.duolingo.com/	1970-01-20 10:30:04	Name: initial_referrer Value: $direct
.duolingo.com/	1970-01-20 10:30:04	Name: lr Value:
.duolingo.com/	1970-01-20 10:30:04	Name: lp Value: splash
www.duolingo.com/	1970-01-20 01:54:33	Name: AWSALB Value: uXCCxgYnRfGidVtMLCVLMhcNOdBfkqPnptlnKWz3rYy5zjQBenQYJqX+ep3O1DhYHGQogWlHbswpKt1IVpCeT8jYMweCTF7TVBKGw2ryB9C7bF940TwLrD57Ve80
www.duolingo.com/	1970-01-20 01:54:33	Name: AWSALBCORS Value: uXCCxgYnRfGidVtMLCVLMhcNOdBfkqPnptlnKWz3rYy5zjQBenQYJqX+ep3O1DhYHGQogWlHbswpKt1IVpCeT8jYMweCTF7TVBKGw2ryB9C7bF940TwLrD57Ve80
.duolingo.com/	1970-01-20 03:54:04	Name: _gcl_au Value: 1.1.1441382517.1647868668
www.duolingo.com/	1970-01-20 01:54:33	Name: FPC Value: c466498f-a09c-4dde-b476-d3af30ef76a1
.duolingo.com/	1970-01-20 19:15:40	Name: _ga Value: GA1.2.1235972085.1647868668
.duolingo.com/	1970-01-20 01:45:55	Name: _gid Value: GA1.2.2029587155.1647868668
.duolingo.com/	1970-01-20 01:44:28	Name: _gat_UA-21595814-1 Value: 1
.duolingo.com/	1970-01-20 06:03:40	Name: OptanonConsent Value: isGpcEnabled=0&datestamp=Mon+Mar+21+2022+13%3A17%3A48+GMT%2B0000+(GMT)&version=6.16.0&isIABGlobal=false&consentId=dca8c3fe-169f-4ee9-87a3-fc13f8607fc1&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 03:54:04	Name: _fbp Value: fb.1.1647868668402.1385721849
.duolingo.com/	1970-01-20 01:44:30	Name: __adal_ses Value: *
.duolingo.com/	1970-01-20 19:15:40	Name: __adal_id Value: 849ecc8f-f636-45c2-aac9-f25cf2326859.1647868668.1.1647868668.1647868668.81b57153-1078-4a07-b2d4-242b5f63c7a2
.duolingo.com/	1970-01-20 06:03:40	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 01:54:33	Name: __adal_cw Value: 1647868668420
.facebook.com/	1970-01-20 03:54:04	Name: fr Value: 0u3GcQqW4lDOtqcrR..BiOHr8...1.0.BiOHr8.
.doubleclick.net/	1970-01-20 11:06:04	Name: IDE Value: AHWqTUkch52ozR7-nLwu-6GXtjZYVvdzQx6VUq0fOvqpNPe5iQh_fkgM28USbinu
.pointmediatracker.com/	1970-01-20 10:30:04	Name: c Value: 797919e6-4c83-40e7-9bb1-6f2d2e8efe15
.bidr.io/	1970-01-20 11:13:02	Name: bito Value: AACTf07EcPYAAGOO1CtQDg
.bidr.io/	1970-01-20 11:13:02	Name: bitoIsSecure Value: ok

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
other	warning	URL: https://www.googletagmanager.com/gtm.js?id=GTM-TX6Z97C(Line 40) Message: Unrecognized feature: 'attribution-reporting'.
network	error	URL: https://brb.duolingo.com/0/web.json?user=0&ts=1647868668&tzoffset=0 Message: Failed to load resource: the server responded with a status of 404 ()
worker	error	URL: blob:https://www.duolingo.com/10284fb3-8e9f-4ef0-9fbb-17c9db190089 Message: Mixed Content: The page at 'blob:https://www.duolingo.com/10284fb3-8e9f-4ef0-9fbb-17c9db190089' 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/10284fb3-8e9f-4ef0-9fbb-17c9db190089 Message: Mixed Content: The page at 'blob:https://www.duolingo.com/10284fb3-8e9f-4ef0-9fbb-17c9db190089' 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
cnv.event.prod.bidr.io
connect.facebook.net
ct.pinterest.com
d35aaqx5ub95lt.cloudfront.net
duolingo.com
excess.duolingo.com
geolocation.onetrust.com
googleads.g.doubleclick.net
insight.adsrvr.org
pixel.pointmediatracker.com
s.lmepbq.com
s.pinimg.com
stats.g.doubleclick.net
stories.duolingo.com
www.duolingo.com
www.facebook.com
www.google-analytics.com
www.google.com
www.google.de
www.googleadservices.com
www.googletagmanager.com
www.duolingo.com
142.250.185.230
142.250.74.194
151.101.0.84
18.66.122.17
18.66.139.123
2600:9000:2490:2c00:7:60cd:e840:21
2606:4700:10::6814:b844
2606:4700::6810:9440
2a00:1450:4001:801::2004
2a00:1450:4001:80e::200e
2a00:1450:4001:80f::2002
2a00:1450:4001:812::2003
2a00:1450:4001:827::2002
2a00:1450:4001:82f::2002
2a00:1450:4001:82f::2008
2a00:1450:400c:c06::9d
2a02:26f0:6c00:2b6::1931
2a03:2880:f01c:8012:face:b00c:0:3
2a03:2880:f12d:181:face:b00c:0:25de
3.33.220.150
34.199.233.227
34.203.163.204
52.31.156.128
52.50.88.110
54.146.233.139
54.165.40.136
63.35.104.241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www.duolingo.com Open in urlscan Pro 34.199.233.227 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

107 Requests

95 %HTTPS

52 %IPv6

19 Domains

27 Subdomains

24 IPs

4 Countries

1248 kBTransfer

4029 kBSize

26 Cookies

46 Outgoing links

Page URL History

Redirected requests

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

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

Screenshot
Live screenshot

Full Image

107
Requests

95 %
HTTPS

52 %
IPv6

19
Domains

27
Subdomains

24
IPs

4
Countries

1248 kB
Transfer

4029 kB
Size

26
Cookies

107 HTTP transactions
0 data transactions