quizlet.com Open in urlscan Pro
104.16.18.221 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
https://links-hello.quizlet.com/wf/click?upn=p-2BJ1awMPwCdwCnM5bUISnYU-2FYyV1dsIcKI-2B-2FmTnJwJEDMDda1j-2FGsm5nWRNgfxTKuqC8NAJvF...
Effective URL:
https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-revie...
Submission: On November 30 via api (November 30th 2019, 1:08:25 pm UTC) from BE

Summary HTTP 31 Redirects Links 3 Behaviour Indicators

Summary

This website contacted 4 IPs in 3 countries across 3 domains to perform 31 HTTP transactions. The main IP is 104.16.18.221, located in United States and belongs to CLOUDFLARENET - Cloudflare, Inc., US. The main domain is quizlet.com.
TLS certificate: Issued by DigiCert SHA2 Secure Server CA on January 15th 2019. Valid for: 2 years.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 29	104.16.18.221 104.16.18.221	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
1 1	104.16.15.221 104.16.15.221	13335 (CLOUDFLAR...) (CLOUDFLARENET - Cloudflare)
2	2a00:1450:400... 2a00:1450:4001:80b::200e	15169 (GOOGLE) (GOOGLE - Google LLC)
1	2a03:2880:f11... 2a03:2880:f11c:8183:face:b00c:0:25de	32934 (FACEBOOK) (FACEBOOK - Facebook)
31	4

29 104.16.18.221 (United States) 1 redirects

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

links-hello.quizlet.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
quizlet.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.16.15.221 (United States) 1 redirects

ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US)

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

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

ASN15169 (GOOGLE - Google LLC, US)

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

1 2a03:2880:f11c:8183:face:b00c:0:25de (Ireland)

ASN32934 (FACEBOOK - Facebook, Inc., US)

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

	Apex Domain Subdomains	Transfer
30	quizlet.com 2 redirects links-hello.quizlet.com quizlet.com	29 MB
2	google.com smartlock.google.com	15 KB
1	facebook.com facebook.com	1 KB
31	3

	Domain	Requested by
29	quizlet.com	1 redirects quizlet.com
2	smartlock.google.com	quizlet.com smartlock.google.com
1	facebook.com	quizlet.com
1	links-hello.quizlet.com	1 redirects
31	4

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

Domain
twitter.com
www.facebook.com
www.instagram.com

Subject Issuer	Validity	Valid
*.quizlet.com DigiCert SHA2 Secure Server CA	`2019-01-15` - `2021-03-03`	2 years	crt.sh
*.google.com GTS CA 1O1	`2019-11-05` - `2020-01-28`	3 months	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2019-11-06` - `2020-02-04`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
Frame ID: 281DA86C79A96A8CB35F4271ED448B6B
Requests: 41 HTTP requests in this frame

Frame: https://smartlock.google.com/iframe/request?client=https%3A%2F%2Fquizlet.com&id=e5a0e0150e7a537ee238f1a36efa4706427b40bfb7e2ab064752b353d842202e&renderMode=navPopout&preloadRequest=%7B%22type%22%3A%22retrieve%22%2C%22options%22%3A%7B%22supportedAuthMethods%22%3A%5B%22https%3A%2F%2Faccounts.google.com%22%5D%2C%22supportedIdTokenProviders%22%3A%5B%7B%22uri%22%3A%22https%3A%2F%2Faccounts.google.com%22%2C%22clientId%22%3A%22520305074949.apps.googleusercontent.com%22%7D%5D%7D%7D&features=%7B%22feature%22%3A%5B%22DISPLAY_RP_TOS%22%5D%7D
Frame ID: 7E5812A7F104A1FCE72DBD5F405A2B82
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page URL History Show full URLs

https://links-hello.quizlet.com/wf/click?upn=p-2BJ1awMPwCdwCnM5bUISnYU-2FYyV1dsIcKI-2B-2FmTnJwJEDMDda1j-2FGs... HTTP 302
http://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_ca... HTTP 301
https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_ca... Page URL

Detected technologies

CloudFlare (CDN) Expand

Overall confidence: 100%
Detected patterns

headers server /^cloudflare$/i

Page Statistics

31
Requests

100 %
HTTPS

50 %
IPv6

3
Domains

4
Subdomains

4
IPs

3
Countries

29668 kB
Transfer

55577 kB
Size

10
Cookies

3 Outgoing links

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

URL: https://twitter.com/quizlet
Title: QWait('Quizlet.iconUtils',function(){Quizlet.iconUtils.loadIcon("twitter")})

Search URL Search Domain Scan URL

URL: https://www.facebook.com/quizlet
Title: QWait('Quizlet.iconUtils',function(){Quizlet.iconUtils.loadIcon("facebook")})

Search URL Search Domain Scan URL

URL: https://www.instagram.com/quizlet/
Title: QWait('Quizlet.iconUtils',function(){Quizlet.iconUtils.loadIcon("instagram")})

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.

https://links-hello.quizlet.com/wf/click?upn=p-2BJ1awMPwCdwCnM5bUISnYU-2FYyV1dsIcKI-2B-2FmTnJwJEDMDda1j-2FGsm5nWRNgfxTKuqC8NAJvFA81z1s06IDF3Lvw2BhFP3oXzwh-2F4rKUpq8xCQ1JcEVTWl3i2pzeih-2FCqk7atJlYRvgyB9qpeRj-2F89FtQiNLVq6pwI4w5x727goJCOavokSz3ybJmJYa2CWU_-2FXFe-2BrSHtNMjs1WkbaWaQgKb7y7BJYvYK5McwlYkXecmL2RmrH5pef7scbg0SEOIqY7F-2B0c0g67xMU1Cxe3V5bFYqWbmA78nJjFU70Dhr8AsiRh6D0-2BKmwJZqPUKO6DJkTC-2FwuZhpH1BDvPntLKFMZKyScJqV2LXZt1CDNW2O9ossCX3ktk1SQ1r6HI-2BjJ90I4JI8xrXGXLegD1BloZNGk9qBjeuURcVqg9Bh-2F42yG4YF0qUX2cYVI8nXQ7JePUy3ehYPN4TuTHH-2BLWhgEEfoumzjhE-2FFok968B9RjUlOpeZbN2gGq8ga2eElQ5v-2FfWoENzn-2Fxp1NJCvoTZfKX-2BftUdf-2FzAospuCdjfBRG-2F8svatIOVQHXS7UCviauFjyCzfMePsQi6z2W9deXK4mceVsSu8h06ZCxilZ2vQtn7v-2FZEny8QY0Wfc1r1H9eoKcykeLlc-2B6BC2wHUmPpUSH5aoqv0VA3Qu-2FUSmDkXvOIocoECtCqZvpxGm7HWMtCPAJ6Ck HTTP 302
http://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global HTTP 301
https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

31 HTTP transactions
11 data transactions

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

GET
H2

403

Primary Request study-highlights Show response
quizlet.com/
Redirect Chain

https://links-hello.quizlet.com/wf/click?upn=p-2BJ1awMPwCdwCnM5bUISnYU-2FYyV1dsIcKI-2B-2FmTnJwJEDMDda1j-2FGsm5nWRNgfxTKuqC8NAJvFA81z1s06IDF3Lvw2BhFP3oXzwh-2F4rKUpq8xCQ1JcEVTWl3i2pzeih-2FCqk7atJlYRv...
http://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global

136 KB
44 KB

235ms
234ms

Document
text/html

104.16.18.221
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL

https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.16.18.221 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare /

Resource Hash

9b94a1250e12b3f56de79200dc45c76c3f149606446a3d830a22c849fa07288c

Security Headers

Name	Value
Content-Security-Policy	block-all-mixed-content; base-uri 'self' https://optimize.google.com/optimize/; frame-ancestors 'self' teams.microsoft.com
Strict-Transport-Security	max-age=31536000
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

:method: GET
:authority: quizlet.com
:scheme: https
:path: /study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
sec-fetch-site: none
sec-fetch-mode: navigate
accept-encoding: gzip, deflate, br
cookie: __cfduid=d8d792f8c44530e4845e1900c0d1dc9b61575119281; __cf_bm=b987d6e59e5fe3871d20b2793d5a9f0e0cd9eff6-1575119281-1800-AXyAZA9JIyMF1sGpkKFmI65zKN4+2Pvk8sYyiqRWjm68Wr+2LYP1dCzlspebqtHFFMPyJaiPHxIi6xmRaLHeiRU=; __cfruid=ef8cc3c661b2c7add2cbef694966d945697dbbee-1575119281
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Sec-Fetch-User: ?1

Response headers

status: 403
date: Sat, 30 Nov 2019 13:08:01 GMT
content-type: text/html; charset=UTF-8
quizlet-action-name: Error/error
quizlet-auth-uid: -5448830716754754706
x-ua-compatible: IE=edge
strict-transport-security: max-age=31536000
content-security-policy: block-all-mixed-content; base-uri 'self' https://optimize.google.com/optimize/; frame-ancestors 'self' teams.microsoft.com
cache-control: no-cache, no-store, must-revalidate, max-age=0
x-frame-options: SAMEORIGIN
x-xss-protection: 1; mode=block
set-cookie: qi5=15ebdaas3q1ea%3A1Fn-MeeNkKGaMip4v0Zm; expires=Tue, 27-Nov-2029 13:08:01 GMT; Max-Age=315360000; path=/; secure; httponly qtkn=2kEcBgGgWjEewN77KSr7jH; path=/; secure fs=q1s9td; expires=Tue, 27-Nov-2029 13:08:01 GMT; Max-Age=315360000; path=/; secure; httponly app_session_id=85c0e281-e071-4852-b3a2-e34b935c915e; expires=Sat, 30-Nov-2019 13:38:01 GMT; Max-Age=1800; path=/; secure akv=%7B%7D; expires=Sun, 01-Dec-2019 13:08:01 GMT; Max-Age=86400; path=/; secure; httponly
vary: Accept-Encoding
cf-cache-status: DYNAMIC
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
server: cloudflare
cf-ray: 53dd0c36ae0dc769-AMS
content-encoding: br

Redirect headers

Date: Sat, 30 Nov 2019 13:08:01 GMT
Transfer-Encoding: chunked
Connection: keep-alive
Cache-Control: max-age=3600
Expires: Sat, 30 Nov 2019 14:08:01 GMT
Location: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
Set-Cookie: __cfruid=ef8cc3c661b2c7add2cbef694966d945697dbbee-1575119281; path=/; domain=.quizlet.com; HttpOnly
Vary: Accept-Encoding
Server: cloudflare
CF-RAY: 53dd0c367ea1bda0-AMS

GET
H2 200 hurmegeosans-no2-400.b0d1fa6ac7268f9.woff2
quizlet.com/a/i/fonts/latin-basic/ 15 KB
15 KB 106ms
105ms Font
application/font-woff2 104.16.18.221
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL: https://quizlet.com/a/i/fonts/latin-basic/hurmegeosans-no2-400.b0d1fa6ac7268f9.woff2
Requested by: Host: quizlet.com
URL: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.18.221 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 5db26503a3336280116147a376dd473723d641bfbc4296df1dea107765509e50

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
Origin: https://quizlet.com

Response headers

date: Sat, 30 Nov 2019 13:08:02 GMT
cf-cache-status: HIT
last-modified: Mon, 23 Sep 2019 23:46:20 GMT
server: cloudflare
age: 5814229
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: application/font-woff2
status: 200
cache-control: public, max-age=31536000, immutable
accept-ranges: bytes
cf-ray: 53dd0c382a69c769-AMS
content-length: 15228

GET
H2 200 hurmegeosans-no2-600.c3230d124a38c02.woff2
quizlet.com/a/i/fonts/latin-basic/ 17 KB
18 KB 82ms
81ms Font
application/font-woff2 104.16.18.221
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL: https://quizlet.com/a/i/fonts/latin-basic/hurmegeosans-no2-600.c3230d124a38c02.woff2
Requested by: Host: quizlet.com
URL: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.18.221 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 3ea0285450ce7c81d3227f98f89ff5a92116f9ad7ad00f9293d8d17c488ca849

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
Origin: https://quizlet.com

Response headers

date: Sat, 30 Nov 2019 13:08:01 GMT
cf-cache-status: HIT
last-modified: Tue, 26 Nov 2019 00:45:14 GMT
server: cloudflare
age: 371988
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: application/font-woff2
status: 200
cache-control: public, max-age=31536000, immutable
accept-ranges: bytes
cf-ray: 53dd0c383a71c769-AMS
content-length: 17840

GET
H2 200 icons.a1c9c7e5c4c0b28.svg
quizlet.com/a/i/ 38 MB
28 MB 36ms
35ms Other
image/svg+xml 104.16.18.221
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL: https://quizlet.com/a/i/icons.a1c9c7e5c4c0b28.svg
Requested by: Host: quizlet.com
URL: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.18.221 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
Origin: https://quizlet.com

Response headers

date: Sat, 30 Nov 2019 13:08:01 GMT
content-encoding: br
cf-cache-status: HIT
last-modified: Wed, 27 Nov 2019 21:38:46 GMT
server: cloudflare
age: 227811
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: image/svg+xml
status: 200
cache-control: public, max-age=31536000, immutable
cf-ray: 53dd0c383a73c769-AMS

GET
H2 200 global.df412f0853418a7.css
quizlet.com/a/c/ 158 KB
23 KB 80ms
79ms Stylesheet
text/css 104.16.18.221
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL: https://quizlet.com/a/c/global.df412f0853418a7.css
Requested by: Host: quizlet.com
URL: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.18.221 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: faff63b21c862564386dead48c16179884a067c6efe76fa9a78a67bea9584169

Request headers

Referer: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Sat, 30 Nov 2019 13:08:01 GMT
content-encoding: br
cf-cache-status: HIT
last-modified: Tue, 26 Nov 2019 22:45:20 GMT
server: cloudflare
age: 310306
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: text/css
status: 200
cache-control: public, max-age=31536000, immutable
cf-ray: 53dd0c383a74c769-AMS

GET
H2 200 error.3dcabfa0ec061fc.css
quizlet.com/a/c/ 1 KB
328 B 83ms
82ms Stylesheet
text/css 104.16.18.221
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL: https://quizlet.com/a/c/error.3dcabfa0ec061fc.css
Requested by: Host: quizlet.com
URL: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.18.221 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 431a59a11f708fe3863ecc03cf5fdedb96b550bc9df99fde797b85786c53ba28

Request headers

Referer: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Sat, 30 Nov 2019 13:08:01 GMT
content-encoding: br
cf-cache-status: HIT
last-modified: Fri, 04 Oct 2019 01:45:21 GMT
server: cloudflare
age: 4910630
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: text/css
status: 200
cache-control: public, max-age=31536000, immutable
cf-ray: 53dd0c383a78c769-AMS

GET
H2 200 ui.4dcdc3693d61d72.css
quizlet.com/a/c/ 115 KB
17 KB 91ms
91ms Stylesheet
text/css 104.16.18.221
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL: https://quizlet.com/a/c/ui.4dcdc3693d61d72.css
Requested by: Host: quizlet.com
URL: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.18.221 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: cd13ddc74728d72218dc47881f686ce620efbe683813b423597f26c895ecd224

Request headers

Referer: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Sat, 30 Nov 2019 13:08:01 GMT
content-encoding: br
cf-cache-status: HIT
last-modified: Fri, 22 Nov 2019 21:16:33 GMT
server: cloudflare
age: 660776
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: text/css
status: 200
cache-control: public, max-age=31536000, immutable
cf-ray: 53dd0c383a7cc769-AMS

GET
H2 200 main.8e9db87305b40b9342f0.a.js Show response
quizlet.com/a/j/dist/ 6 KB
3 KB 69ms
67ms Script
application/javascript 104.16.18.221
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL: https://quizlet.com/a/j/dist/main.8e9db87305b40b9342f0.a.js
Requested by: Host: quizlet.com
URL: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.18.221 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: b20cdf6f1b39db3d969abd7e18284d2be534df24e1a9acb8e837aa0e8fb37572

Request headers

Referer: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Sat, 30 Nov 2019 13:08:01 GMT
content-encoding: br
cf-cache-status: HIT
last-modified: Wed, 27 Nov 2019 23:49:29 GMT
server: cloudflare
age: 219710
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: application/javascript
status: 200
cache-control: public, max-age=31536000, immutable
cf-ray: 53dd0c384ac3c769-AMS

GET
H2 200 ads.f1f867f70986b50917b3.a.js Show response
quizlet.com/a/j/dist/ 32 KB
10 KB 82ms
80ms Script
application/javascript 104.16.18.221
Cloudflare

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Full URL: https://quizlet.com/a/j/dist/ads.f1f867f70986b50917b3.a.js
Requested by: Host: quizlet.com
URL: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.18.221 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 234427845b41e0816c940a6c628e58b339e89219b83b40f67a1f0d7295eb1062

Request headers

Referer: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Sat, 30 Nov 2019 13:08:02 GMT
content-encoding: br
cf-cache-status: HIT
last-modified: Tue, 26 Nov 2019 20:50:16 GMT
server: cloudflare
age: 316022
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: application/javascript
status: 200
cache-control: public, max-age=31536000, immutable
cf-ray: 53dd0c384acfc769-AMS

GET
H2 200 header_and_common.f2de38436830e449a91a.a.js Show response
quizlet.com/a/j/dist/ 165 KB
36 KB 79ms
77ms Script
application/javascript 104.16.18.221
Cloudflare

General

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Show headers Download Go to

Full URL: https://quizlet.com/a/j/dist/header_and_common.f2de38436830e449a91a.a.js
Requested by: Host: quizlet.com
URL: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.18.221 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 4ef6af6dbe7534cdc48c566fe81c67c003d24dfa5c6b53632b9d1486e68acf1c

Request headers

Referer: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Sat, 30 Nov 2019 13:08:01 GMT
content-encoding: br
cf-cache-status: HIT
last-modified: Mon, 25 Nov 2019 22:37:33 GMT
server: cloudflare
age: 396949
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: application/javascript
status: 200
cache-control: public, max-age=31536000, immutable
cf-ray: 53dd0c384ad7c769-AMS

GET
H2 200 quizlet_minimal_init.7dc007f377d61c626965.a.js Show response
quizlet.com/a/j/dist/ 5 KB
2 KB 69ms
68ms Script
application/javascript 104.16.18.221
Cloudflare

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Full URL: https://quizlet.com/a/j/dist/quizlet_minimal_init.7dc007f377d61c626965.a.js
Requested by: Host: quizlet.com
URL: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.18.221 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 8e63875e576f10cdfc94ff941926beddfe46157919c25bcef343e5d9f99b713a

Request headers

Referer: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Sat, 30 Nov 2019 13:08:01 GMT
content-encoding: br
cf-cache-status: HIT
last-modified: Fri, 22 Nov 2019 17:51:49 GMT
server: cloudflare
age: 672983
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: application/javascript
status: 200
cache-control: public, max-age=31536000, immutable
cf-ray: 53dd0c384adbc769-AMS

GET
H2 200 common.b9734f920870d5d.a.js Show response
quizlet.com/a/j/dist/ 609 KB
157 KB 85ms
83ms Script
application/javascript 104.16.18.221
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL: https://quizlet.com/a/j/dist/common.b9734f920870d5d.a.js
Requested by: Host: quizlet.com
URL: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.18.221 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 03de589419b764a6fa96d67fb234ff5ee0bcc63588ec8912866bba69fb6b472e

Request headers

Referer: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Sat, 30 Nov 2019 13:08:02 GMT
content-encoding: br
cf-cache-status: HIT
last-modified: Wed, 27 Nov 2019 21:35:42 GMT
server: cloudflare
age: 227795
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: application/javascript
status: 200
cache-control: public, max-age=31536000, immutable
cf-ray: 53dd0c384adec769-AMS

GET
H2 200 react.ed26585317f9b11.a.js Show response
quizlet.com/a/j/dist/ 171 KB
48 KB 84ms
83ms Script
application/javascript 104.16.18.221
Cloudflare

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Check archive.org

Show headers Download Go to

Full URL: https://quizlet.com/a/j/dist/react.ed26585317f9b11.a.js
Requested by: Host: quizlet.com
URL: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.18.221 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 60008cf0b324f3f2918572a8606077fdc6c89a4c6bf1369fa119767a0cfe8b16

Request headers

Referer: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Sat, 30 Nov 2019 13:08:02 GMT
content-encoding: br
cf-cache-status: HIT
last-modified: Wed, 06 Nov 2019 22:30:51 GMT
server: cloudflare
age: 2038867
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: application/javascript
status: 200
cache-control: public, max-age=31536000, immutable
cf-ray: 53dd0c384adfc769-AMS

GET
H2 200 redux_and_immutable.6720b86cc5aaf5d.a.js Show response
quizlet.com/a/j/dist/ 98 KB
27 KB 76ms
75ms Script
application/javascript 104.16.18.221
Cloudflare

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Full URL: https://quizlet.com/a/j/dist/redux_and_immutable.6720b86cc5aaf5d.a.js
Requested by: Host: quizlet.com
URL: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.18.221 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: d1a7580ef9a34a2b9a5c742103dbfc390a13e3fbaaadf1bc7504975edac08294

Request headers

Referer: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Sat, 30 Nov 2019 13:08:01 GMT
content-encoding: br
cf-cache-status: HIT
last-modified: Tue, 15 Oct 2019 18:09:29 GMT
server: cloudflare
age: 3955011
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: application/javascript
status: 200
cache-control: max-age=315360000
cf-ray: 53dd0c384ae0c769-AMS
expires: Thu, 31 Dec 2037 23:55:55 GMT

GET
H2 200 client Show response
smartlock.google.com/ 47 KB
15 KB 48ms
47ms Script
application/javascript 2a00:1450:4001:80b::200e
Google LLC

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Full URL

https://smartlock.google.com/client

Requested by

Host: quizlet.com
URL: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

ESF /

Resource Hash

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Security Headers

Name	Value
Content-Security-Policy	script-src 'report-sample' 'nonce-VcflZxtybF3nkeJ4JsjfAA' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/IdentityYoloWebClientEndpoint/cspreport;worker-src 'self', script-src 'nonce-VcflZxtybF3nkeJ4JsjfAA' 'self' 'unsafe-eval' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/IdentityYoloWebClientEndpoint/cspreport
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

Referer: https://quizlet.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

pragma: no-cache
content-security-policy: script-src 'report-sample' 'nonce-VcflZxtybF3nkeJ4JsjfAA' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/IdentityYoloWebClientEndpoint/cspreport;worker-src 'self', script-src 'nonce-VcflZxtybF3nkeJ4JsjfAA' 'self' 'unsafe-eval' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/IdentityYoloWebClientEndpoint/cspreport
content-encoding: gzip
x-content-type-options: nosniff
server: ESF
date: Sat, 30 Nov 2019 13:08:01 GMT
x-frame-options: SAMEORIGIN
p3p: CP="This is not a P3P policy! See g.co/p3phelp for more info."
status: 200
cache-control: no-cache, no-store, max-age=0, must-revalidate
content-type: application/javascript; charset=utf-8
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000
x-xss-protection: 0
expires: Mon, 01 Jan 1990 00:00:00 GMT

GET
H2 200 rollbarv2.3.9.min.js Show response
quizlet.com/static/ 58 KB
17 KB 46ms
44ms Script
application/javascript 104.16.18.221
Cloudflare

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Full URL: https://quizlet.com/static/rollbarv2.3.9.min.js
Requested by: Host: quizlet.com
URL: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.18.221 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 6c1d0d2cb7e237bd8ff03de3a0ea74f11ce7e3234fbb280604de99c8a13e468a

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
Origin: https://quizlet.com

Response headers

date: Sat, 30 Nov 2019 13:08:02 GMT
content-encoding: br
cf-cache-status: HIT
last-modified: Wed, 19 Jun 2019 16:48:56 GMT
server: cloudflare
age: 10349
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: application/javascript
status: 200
cache-control: public, max-age=14400
cf-ray: 53dd0c38dc2dc769-AMS
expires: Sat, 30 Nov 2019 17:08:02 GMT

GET
H2 200 hurmegeosans-no2-400.fceb7fa657e6aa7.woff2
quizlet.com/a/i/fonts/latin-sup/ 18 KB
18 KB 68ms
67ms Font
application/font-woff2 104.16.18.221
Cloudflare

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Full URL: https://quizlet.com/a/i/fonts/latin-sup/hurmegeosans-no2-400.fceb7fa657e6aa7.woff2
Requested by: Host: quizlet.com
URL: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.18.221 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 8aab59ec9461c68524e568e8e72721ba6dffb7130673200ef22d1d264705a0aa

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://quizlet.com/a/c/global.df412f0853418a7.css
Origin: https://quizlet.com

Response headers

date: Sat, 30 Nov 2019 13:08:02 GMT
cf-cache-status: HIT
last-modified: Tue, 24 Sep 2019 22:00:38 GMT
server: cloudflare
age: 5727097
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: application/font-woff2
status: 200
cache-control: public, max-age=31536000, immutable
accept-ranges: bytes
cf-ray: 53dd0c391cd1c769-AMS
content-length: 18060

GET
H2 200 decoration-a.0966d000a7c87ed.png
quizlet.com/a/i/homepage/ 3 KB
3 KB 57ms
56ms Image
image/webp 104.16.18.221
Cloudflare

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Check archive.org

Show headers Download Go to Show image

Full URL: https://quizlet.com/a/i/homepage/decoration-a.0966d000a7c87ed.png
Requested by: Host: quizlet.com
URL: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.18.221 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 3d81f53fc5ff97796b4702671f5344634bbee2da3b5a0f8a8e75320c0b633ef4

Request headers

Referer: https://quizlet.com/a/c/global.df412f0853418a7.css
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Sat, 30 Nov 2019 13:08:02 GMT
cf-cache-status: HIT
age: 317341
cf-polished: origFmt=png, origSize=3982
status: 200
content-disposition: inline; filename="decoration-a.webp"
content-length: 3230
last-modified: Tue, 26 Nov 2019 20:22:18 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept
content-type: image/webp
cache-control: public, max-age=31536000, immutable
accept-ranges: bytes
cf-ray: 53dd0c392d15c769-AMS
cf-bgj: imgq:100

GET
H2 200 decoration-b.946da9950d044ab.png
quizlet.com/a/i/homepage/ 7 KB
7 KB 91ms
90ms Image
image/webp 104.16.18.221
Cloudflare

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Check archive.org

Show headers Download Go to Show image

Full URL: https://quizlet.com/a/i/homepage/decoration-b.946da9950d044ab.png
Requested by: Host: quizlet.com
URL: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.18.221 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: eb9ec287bc9bc4167f996035c8dd622858cb319a0ac2f6609f27e2aa88d54b2e

Request headers

Referer: https://quizlet.com/a/c/global.df412f0853418a7.css
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Sat, 30 Nov 2019 13:08:02 GMT
cf-cache-status: HIT
age: 104824
cf-polished: origFmt=png, origSize=8450
status: 200
content-disposition: inline; filename="decoration-b.webp"
content-length: 7334
last-modified: Thu, 28 Nov 2019 00:28:48 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept
content-type: image/webp
cache-control: public, max-age=31536000, immutable
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cf-ray: 53dd0c392d17c769-AMS
cf-bgj: imgq:100

GET
H2 200 decoration-c.38d54d81561bee0.png
quizlet.com/a/i/homepage/ 4 KB
4 KB 57ms
56ms Image
image/webp 104.16.18.221
Cloudflare

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Check archive.org

Show headers Download Go to Show image

Full URL: https://quizlet.com/a/i/homepage/decoration-c.38d54d81561bee0.png
Requested by: Host: quizlet.com
URL: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.18.221 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: ef22710d2f576f19cf5ce1de50db71a21bdd6aff12c9607f7c59a06a15bf5330

Request headers

Referer: https://quizlet.com/a/c/global.df412f0853418a7.css
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Sat, 30 Nov 2019 13:08:02 GMT
cf-cache-status: HIT
age: 319086
cf-polished: origFmt=png, origSize=4574
status: 200
content-disposition: inline; filename="decoration-c.webp"
content-length: 3880
last-modified: Tue, 26 Nov 2019 19:53:05 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept
content-type: image/webp
cache-control: public, max-age=31536000, immutable
accept-ranges: bytes
cf-ray: 53dd0c392d18c769-AMS
cf-bgj: imgq:100

GET
H2 200 hurmegeosans-no2-700.f964c59f80946ba.woff2
quizlet.com/a/i/fonts/latin-basic/ 18 KB
18 KB 60ms
60ms Font
application/font-woff2 104.16.18.221
Cloudflare

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Full URL: https://quizlet.com/a/i/fonts/latin-basic/hurmegeosans-no2-700.f964c59f80946ba.woff2
Requested by: Host: quizlet.com
URL: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.18.221 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: bfe793bea9ee5de8d35d96a2eb0cba99c15d070ddbb12ee5342317eaa7dc9721

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://quizlet.com/a/c/global.df412f0853418a7.css
Origin: https://quizlet.com

Response headers

date: Sat, 30 Nov 2019 13:08:02 GMT
cf-cache-status: HIT
last-modified: Tue, 24 Sep 2019 22:00:38 GMT
server: cloudflare
age: 5727096
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: application/font-woff2
status: 200
cache-control: public, max-age=31536000, immutable
accept-ranges: bytes
cf-ray: 53dd0c392d21c769-AMS
content-length: 17984

GET
H2 200 hurmegeosans-no2-600.df51690e7e65560.woff2
quizlet.com/a/i/fonts/latin-sup/ 20 KB
20 KB 36ms
36ms Font
application/font-woff2 104.16.18.221
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL: https://quizlet.com/a/i/fonts/latin-sup/hurmegeosans-no2-600.df51690e7e65560.woff2
Requested by: Host: quizlet.com
URL: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.18.221 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: c33a8ab84379c463324e2eb526f6aff6bb8042f297cde8e32663658a204e9a38

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://quizlet.com/a/c/global.df412f0853418a7.css
Origin: https://quizlet.com

Response headers

date: Sat, 30 Nov 2019 13:08:02 GMT
cf-cache-status: HIT
last-modified: Mon, 19 Aug 2019 22:05:48 GMT
server: cloudflare
age: 8866148
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: application/font-woff2
status: 200
cache-control: public, max-age=31536000, immutable
accept-ranges: bytes
cf-ray: 53dd0c398e1ac769-AMS
content-length: 20824

GET
H2 200 hurmegeosans-no2-600.0e10a35b1c1470e.woff2
quizlet.com/a/i/fonts/latin-ext/ 20 KB
20 KB 31ms
31ms Font
application/font-woff2 104.16.18.221
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL: https://quizlet.com/a/i/fonts/latin-ext/hurmegeosans-no2-600.0e10a35b1c1470e.woff2
Requested by: Host: quizlet.com
URL: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.18.221 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: abc4f56d07004092a70820e8a74566bf09b76622576b0c2c8e8f0e0b6bdb7049

Request headers

User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://quizlet.com/a/c/global.df412f0853418a7.css
Origin: https://quizlet.com

Response headers

date: Sat, 30 Nov 2019 13:08:02 GMT
cf-cache-status: HIT
last-modified: Fri, 27 Sep 2019 00:18:22 GMT
server: cloudflare
age: 5554532
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: application/font-woff2
status: 200
cache-control: public, max-age=31536000, immutable
accept-ranges: bytes
cf-ray: 53dd0c398e1bc769-AMS
content-length: 20180

GET
H2 200 login_signup_lazy.115e60b592ff05a.a.js Show response
quizlet.com/a/j/dist/ 13 KB
4 KB 31ms
31ms Script
application/javascript 104.16.18.221
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL: https://quizlet.com/a/j/dist/login_signup_lazy.115e60b592ff05a.a.js
Requested by: Host: quizlet.com
URL: https://quizlet.com/a/j/dist/main.8e9db87305b40b9342f0.a.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.18.221 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: b3317e2b2eaefc7aa0fcdc8767b610b4b274eff5545e2a74511b7b624a10abd7

Request headers

Referer: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Sat, 30 Nov 2019 13:08:02 GMT
content-encoding: br
cf-cache-status: HIT
last-modified: Fri, 22 Nov 2019 19:43:12 GMT
server: cloudflare
age: 666592
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: application/javascript
status: 200
cache-control: public, max-age=31536000, immutable
cf-ray: 53dd0c39ef2ec769-AMS

GET
H2 200 contact_us_modal_lazy.2f4fb3536b962e6.a.js Show response
quizlet.com/a/j/dist/ 25 KB
6 KB 27ms
26ms Script
application/javascript 104.16.18.221
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL: https://quizlet.com/a/j/dist/contact_us_modal_lazy.2f4fb3536b962e6.a.js
Requested by: Host: quizlet.com
URL: https://quizlet.com/a/j/dist/main.8e9db87305b40b9342f0.a.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.18.221 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 3cdcde81148bc660affa5d5e8d6855dacdf524951b9ef4860bd0ffa2e5ea6095

Request headers

Referer: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Sat, 30 Nov 2019 13:08:02 GMT
content-encoding: br
cf-cache-status: HIT
last-modified: Wed, 13 Nov 2019 00:19:55 GMT
server: cloudflare
age: 1513378
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: application/javascript
status: 200
cache-control: public, max-age=31536000, immutable
cf-ray: 53dd0c3a0f66c769-AMS

GET
H2 200 n11s_lazy.d381e50499d4372.a.js Show response
quizlet.com/a/j/dist/ 5 KB
2 KB 29ms
28ms Script
application/javascript 104.16.18.221
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL: https://quizlet.com/a/j/dist/n11s_lazy.d381e50499d4372.a.js
Requested by: Host: quizlet.com
URL: https://quizlet.com/a/j/dist/main.8e9db87305b40b9342f0.a.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.18.221 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: c290b2794488382ceaf174cf7aa44a98f69c8218fd73ab05bb36e66d0739caa0

Request headers

Referer: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Sat, 30 Nov 2019 13:08:02 GMT
content-encoding: br
cf-cache-status: HIT
last-modified: Fri, 15 Nov 2019 23:52:45 GMT
server: cloudflare
age: 1255972
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: application/javascript
status: 200
cache-control: public, max-age=31536000, immutable
cf-ray: 53dd0c3a0f8ec769-AMS

GET
H2 200 Quizlet-print.1cb9134976f36dc.png
quizlet.com/a/i/logo/ 4 KB
5 KB 27ms
27ms Image
image/webp 104.16.18.221
Cloudflare

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://quizlet.com/a/i/logo/Quizlet-print.1cb9134976f36dc.png
Requested by: Host: quizlet.com
URL: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.18.221 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: d52ca3faf6fb6d520259d0a9f3d25e50626e7d415827413ccb892b3f14ea8492

Request headers

Referer: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Sat, 30 Nov 2019 13:08:02 GMT
cf-cache-status: HIT
age: 315787
cf-polished: origFmt=png, origSize=6138
status: 200
content-disposition: inline; filename="Quizlet-print.webp"
content-length: 4532
last-modified: Tue, 26 Nov 2019 20:53:18 GMT
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept
content-type: image/webp
cache-control: public, max-age=31536000, immutable
accept-ranges: bytes
cf-ray: 53dd0c3a0f90c769-AMS
cf-bgj: imgq:100

GET
H2 200 request
smartlock.google.com/iframe/ Frame 7E58 0
0 100ms
98ms Document
text/html 2a00:1450:4001:80b::200e
Google LLC

General

Check archive.org

Show headers Download Go to

Full URL

https://smartlock.google.com/iframe/request?client=https%3A%2F%2Fquizlet.com&id=e5a0e0150e7a537ee238f1a36efa4706427b40bfb7e2ab064752b353d842202e&renderMode=navPopout&preloadRequest=%7B%22type%22%3A%22retrieve%22%2C%22options%22%3A%7B%22supportedAuthMethods%22%3A%5B%22https%3A%2F%2Faccounts.google.com%22%5D%2C%22supportedIdTokenProviders%22%3A%5B%7B%22uri%22%3A%22https%3A%2F%2Faccounts.google.com%22%2C%22clientId%22%3A%22520305074949.apps.googleusercontent.com%22%7D%5D%7D%7D&features=%7B%22feature%22%3A%5B%22DISPLAY_RP_TOS%22%5D%7D

Requested by

Host: smartlock.google.com
URL: https://smartlock.google.com/client

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

Software

ESF /

Resource Hash

Security Headers

Name	Value
Content-Security-Policy	script-src 'report-sample' 'nonce-MoQjnn0v4hOWngfqsE6dTQ' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/IdentityYoloWebClientEndpoint/cspreport;worker-src 'self' script-src 'nonce-MoQjnn0v4hOWngfqsE6dTQ' 'self' 'unsafe-eval' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/IdentityYoloWebClientEndpoint/cspreport
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

:method: GET
:authority: smartlock.google.com
:scheme: https
:path: /iframe/request?client=https%3A%2F%2Fquizlet.com&id=e5a0e0150e7a537ee238f1a36efa4706427b40bfb7e2ab064752b353d842202e&renderMode=navPopout&preloadRequest=%7B%22type%22%3A%22retrieve%22%2C%22options%22%3A%7B%22supportedAuthMethods%22%3A%5B%22https%3A%2F%2Faccounts.google.com%22%5D%2C%22supportedIdTokenProviders%22%3A%5B%7B%22uri%22%3A%22https%3A%2F%2Faccounts.google.com%22%2C%22clientId%22%3A%22520305074949.apps.googleusercontent.com%22%7D%5D%7D%7D&features=%7B%22feature%22%3A%5B%22DISPLAY_RP_TOS%22%5D%7D
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
sec-fetch-site: cross-site
sec-fetch-mode: nested-navigate
referer: https://quizlet.com/
accept-encoding: gzip, deflate, br
cookie: NID=192=bchpb9DoyAjt5w0h4-HQyifKR0qpgqKBxw_SwPKAoK0sGsWUTvl0zkt6Pu5Azh6kcjs7SO0kyR0AeVq9RU9n-11BFvLivE_9TWBcn8uaNTDi5P-KZgHrxBDMRYAuEyCYmm_iDo4NmYzty9BWeGGtyd9AnPt1eTxMNGhYLkuP4T0
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Referer: https://quizlet.com/

Response headers

status: 200
content-type: text/html; charset=utf-8
cache-control: no-cache, no-store, max-age=0, must-revalidate
pragma: no-cache
expires: Mon, 01 Jan 1990 00:00:00 GMT
date: Sat, 30 Nov 2019 13:08:02 GMT
content-security-policy: script-src 'report-sample' 'nonce-MoQjnn0v4hOWngfqsE6dTQ' 'unsafe-inline';object-src 'none';base-uri 'self';report-uri /_/IdentityYoloWebClientEndpoint/cspreport;worker-src 'self' script-src 'nonce-MoQjnn0v4hOWngfqsE6dTQ' 'self' 'unsafe-eval' https://apis.google.com https://ssl.gstatic.com https://www.google.com https://www.gstatic.com https://www.google-analytics.com;report-uri /_/IdentityYoloWebClientEndpoint/cspreport
content-encoding: gzip
server: ESF
x-xss-protection: 0
x-content-type-options: nosniff
alt-svc: quic=":443"; ma=2592000; v="46,43",h3-Q050=":443"; ma=2592000,h3-Q049=":443"; ma=2592000,h3-Q048=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000

GET
H2 200 favicon.ico
facebook.com/ 1 KB
1 KB 49ms
35ms Image
image/png 2a03:2880:f11c:8183:face:b00c:0:25de
Facebook

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://facebook.com/favicon.ico

Requested by

Host: quizlet.com
URL: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a03:2880:f11c:8183:face:b00c:0:25de , Ireland, ASN32934 (FACEBOOK - Facebook, Inc., US),

Reverse DNS

Software

Resource Hash

5678ee6a1f605d6ada6230003a8d9c182869e1f40d02d414b368cc820c9a97b8

Security Headers

Name	Value
Content-Security-Policy	default-src * data: blob: 'self';script-src .facebook.com .fbcdn.net .facebook.net .google-analytics.com .virtualearth.net .google.com 127.0.0.1:* .spotilocal.com: 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' ;connect-src .facebook.com facebook.com .fbcdn.net .facebook.net .spotilocal.com: wss://.facebook.com: https://fb.scanandcleanlocal.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' chrome-extension://boadgeojelhgndaghljhdicfkmllpafd chrome-extension://dliochdbjfkdbacpmhlcpmleaejidimm;
Strict-Transport-Security	max-age=15552000; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	DENY
X-Xss-Protection	0

Request headers

Referer: https://quizlet.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

strict-transport-security: max-age=15552000; includeSubDomains
content-encoding: br
x-content-type-options: nosniff
status: 200
alt-svc: h3-23=":443"; ma=3600
x-xss-protection: 0
pragma: no-cache
x-fb-debug: SmGoc9pEyMb0AfLQoVBF581wAG2ArQAYG6pDqGoln2OAy+d4WaiYjqdZL6tUS8N1FhjCTfc/Y60zI8+u0BY5KA==
expires: Sat, 01 Jan 2000 00:00:00 GMT
date: Sat, 30 Nov 2019 13:08:02 GMT
x-frame-options: DENY
access-control-allow-methods: OPTIONS
content-type: image/png
access-control-allow-origin: https://facebook.com
vary: Origin, Accept-Encoding
cache-control: private, no-cache, no-store, must-revalidate
access-control-allow-credentials: true
content-security-policy: default-src * data: blob: 'self';script-src *.facebook.com *.fbcdn.net *.facebook.net *.google-analytics.com *.virtualearth.net *.google.com 127.0.0.1:* *.spotilocal.com:* 'unsafe-inline' 'unsafe-eval' blob: data: 'self';style-src data: blob: 'unsafe-inline' *;connect-src *.facebook.com facebook.com *.fbcdn.net *.facebook.net *.spotilocal.com:* wss://*.facebook.com:* https://fb.scanandcleanlocal.com:* attachment.fbsbx.com ws://localhost:* blob: *.cdninstagram.com 'self' chrome-extension://boadgeojelhgndaghljhdicfkmllpafd chrome-extension://dliochdbjfkdbacpmhlcpmleaejidimm;
access-control-expose-headers: X-FB-Debug, X-Loader-Length

GET
DATA 200
OK truncated
/ 659 KB
0 Image
image/png

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 0bb90b8f4c02835dbe011b8ef249402900238567853b4f116a6cd2bcc9ba313e

Request headers

Referer: https://quizlet.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Content-Type: image/png

GET
DATA 200
OK truncated
/ 660 KB
0 Image
image/png

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 8fd113cabcac521376f5a5b0912a6fe45e5d8f9b07f2461b20dfafe2df542d0b

Request headers

Referer: https://quizlet.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Content-Type: image/png

GET
DATA 200
OK truncated
/ 645 KB
0 Image
image/png

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: b89f3e069d6283d5720a582a2ece68f9970d4a7164da1c44041a448db5df45af

Request headers

Referer: https://quizlet.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Content-Type: image/png

GET
DATA 200
OK truncated
/ 644 KB
0 Image
image/png

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 52fb0eef6196520947c2d9b14ccba37713b24b0f75aabbac931e690796e98182

Request headers

Referer: https://quizlet.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Content-Type: image/png

GET
DATA 200
OK truncated
/ 642 KB
0 Image
image/png

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 5c86999ed0305b5d1ce332090a3c6fa1944caf899fa25f7f56dd66d269335b1e

Request headers

Referer: https://quizlet.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Content-Type: image/png

GET
DATA 200
OK truncated
/ 643 KB
0 Image
image/png

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 814cebd7f2449e3893ae59c5ff46d9b45f8b617f8b0557a1ff7281c3a36fd151

Request headers

Referer: https://quizlet.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Content-Type: image/png

GET
DATA 200
OK truncated
/ 649 KB
0 Image
image/png

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: f6bac01f40ae85f9b8e3a4cf2ebbb22941c35c2b7a6e81efc7c5fb272bda10ce

Request headers

Referer: https://quizlet.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Content-Type: image/png

GET
DATA 200
OK truncated
/ 644 KB
0 Image
image/png

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: eec61f90ffe1f3bfbc19a76f1c0aebee20385defa34dcdfb756e9e5b36847c38

Request headers

Referer: https://quizlet.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Content-Type: image/png

GET
DATA 200
OK truncated
/ 2 MB
0 Image
image/png

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 6eeb98c5f6f98f486328503bbdf232752e823f97e88d92957ef4ddccb0e73baf

Request headers

Referer: https://quizlet.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Content-Type: image/png

GET
DATA 200
OK truncated
/ 882 B
0 Image
image/png

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: c34c798f8dca0fbdfc67efa007561feedcd693797a7e4cf7b1e6ba5407c2720c

Request headers

Referer: https://quizlet.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Content-Type: image/png

GET
DATA 200
OK truncated
/ 7 MB
0 Image
image/jpeg

General

Check archive.org

Show headers Download Go to Show image

Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
Resource Hash: be08f3415b07497bdb0e4999e0334f99737b8a6a8207652117624832c7ae7e48

Request headers

Referer: https://quizlet.com/
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

Content-Type: image/jpeg

POST
H2 201 event_logger Show response
quizlet.com/ 68 B
475 B 144ms
144ms XHR
application/json 104.16.18.221
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL: https://quizlet.com/event_logger
Requested by: Host: quizlet.com
URL: https://quizlet.com/static/rollbarv2.3.9.min.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 104.16.18.221 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),
Reverse DNS
Software: cloudflare /
Resource Hash: 72e23ec5718466d6fa0a37f78688300124dfc9258c12066f68341a4a09075503

Request headers

Referer: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
Origin: https://quizlet.com
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36
Content-Type: application/json

Response headers

date: Sat, 30 Nov 2019 13:08:06 GMT
via: 1.1 google
cf-cache-status: DYNAMIC
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: application/json
status: 201
cf-ray: 53dd0c525ca0c769-AMS
alt-svc: clear
content-length: 68

GET
H2 200 start Show response
quizlet.com/webapi/3.2/app-session/ 95 B
650 B 140ms
140ms XHR
application/json 104.16.18.221
Cloudflare

General

Check archive.org

Show headers Download Go to

Full URL

https://quizlet.com/webapi/3.2/app-session/start

Requested by

Host: quizlet.com
URL: https://quizlet.com/static/rollbarv2.3.9.min.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.16.18.221 , United States, ASN13335 (CLOUDFLARENET - Cloudflare, Inc., US),

Reverse DNS

Software

cloudflare /

Resource Hash

dd1779e47507975bac228834720d85144ae7d7dfc892a5db2d61a1f95322db84

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

Referer: https://quizlet.com/study-highlights?utm_source=student-engagement-email&utm_medium=email&utm_campaign=year-in-review-global
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36

Response headers

date: Sat, 30 Nov 2019 13:08:07 GMT
content-encoding: br
cf-cache-status: DYNAMIC
server: cloudflare
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
x-frame-options: SAMEORIGIN
content-type: application/json; charset=UTF-8
status: 200
cache-control: no-cache, no-store, must-revalidate, max-age=0
strict-transport-security: max-age=31536000
quizlet-auth-uid: -1520369707002471394
cf-ray: 53dd0c592e9ec769-AMS
x-xss-protection: 1; mode=block
x-robots-tag: noindex
quizlet-action-name: Api32AppSession/startAppSession

Verdicts & Comments Add Verdict or Comment

39 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.

10 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
quizlet.com/	1970-01-19 05:32:01	Name: app_session_id Value: 85c0e281-e071-4852-b3a2-e34b935c915e
quizlet.com/	1970-01-22 21:07:59	Name: fs Value: q1s9td
.google.com/	1970-01-19 09:55:30	Name: NID Value: 192=bchpb9DoyAjt5w0h4-HQyifKR0qpgqKBxw_SwPKAoK0sGsWUTvl0zkt6Pu5Azh6kcjs7SO0kyR0AeVq9RU9n-11BFvLivE_9TWBcn8uaNTDi5P-KZgHrxBDMRYAuEyCYmm_iDo4NmYzty9BWeGGtyd9AnPt1eTxMNGhYLkuP4T0
.quizlet.com/	1970-01-19 06:15:11	Name: __cfduid Value: d8d792f8c44530e4845e1900c0d1dc9b61575119281
quizlet.com/	1969-12-31 23:59:59	Name: qtkn Value: 2kEcBgGgWjEewN77KSr7jH
quizlet.com/	1970-01-19 05:32:01	Name: hide-fb-button Value: 0
.quizlet.com/	1970-01-19 05:32:01	Name: __cf_bm Value: b987d6e59e5fe3871d20b2793d5a9f0e0cd9eff6-1575119281-1800-AXyAZA9JIyMF1sGpkKFmI65zKN4+2Pvk8sYyiqRWjm68Wr+2LYP1dCzlspebqtHFFMPyJaiPHxIi6xmRaLHeiRU=
quizlet.com/	1970-01-22 21:07:59	Name: qi5 Value: 15ebdaas3q1ea%3A1Fn-MeeNkKGaMip4v0Zm
quizlet.com/	1970-01-19 05:33:25	Name: akv Value: %7B%7D
.quizlet.com/	1969-12-31 23:59:59	Name: __cfruid Value: ef8cc3c661b2c7add2cbef694966d945697dbbee-1575119281

1 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
console-api	log	URL: https://quizlet.com/static/rollbarv2.3.9.min.js(Line 2) Message: .d88888b. d8b 888 888 d88P" "Y88b Y8P 888 888 888 888 888 888 888 888 888 888 888 88888888 888 .d88b. 888888 888 888 888 888 888 d88P 888 d8P Y8b 888 888 Y8b 888 888 888 888 d88P 888 88888888 888 Y88b.Y8b88P Y88b 888 888 d88P 888 Y8b. Y88b. "Y888888" "Y88888 888 88888888 888 "Y8888 "Y888 Y8b The world of education is changing, and a generation of students is turning to digital learning tools. Quizlet is building those tools... come join us! Check out our jobs page at: https://quizlet.com/jobs

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
Content-Security-Policy	block-all-mixed-content; base-uri 'self' https://optimize.google.com/optimize/; frame-ancestors 'self' teams.microsoft.com
Strict-Transport-Security	max-age=31536000
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

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.

facebook.com
links-hello.quizlet.com
quizlet.com
smartlock.google.com
104.16.15.221
104.16.18.221
2a00:1450:4001:80b::200e
2a03:2880:f11c:8183:face:b00c:0:25de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quizlet.com Open in urlscan Pro 104.16.18.221 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page URL History Show full URLs

Detected technologies

Page Statistics

31 Requests

100 %HTTPS

50 %IPv6

3 Domains

4 Subdomains

4 IPs

3 Countries

29668 kBTransfer

55577 kBSize

10 Cookies

3 Outgoing links

Page URL History

Redirected requests

31 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 11 data transactions

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quizlet.com Open in urlscan Pro
104.16.18.221 Public Scan

Screenshot
Live screenshot

Full Image

31
Requests

100 %
HTTPS

50 %
IPv6

3
Domains

4
Subdomains

4
IPs

3
Countries

29668 kB
Transfer

55577 kB
Size

10
Cookies

31 HTTP transactions
11 data transactions