Submitted URL: http://www.cliffsnotes.com/
Effective URL: https://www.cliffsnotes.com/
Submission: On June 13 via api from US — Scanned from DE

Summary

This website contacted 15 IPs in 3 countries across 12 domains to perform 79 HTTP transactions. The main IP is 172.64.148.137, located in San Francisco, United States and belongs to CLOUDFLARENET, US. The main domain is www.cliffsnotes.com. The Cisco Umbrella rank of the primary domain is 188365.
TLS certificate: Issued by WE1 on June 8th 2024. Valid for: 3 months.
This is the only time www.cliffsnotes.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
21 172.64.148.137 13335 (CLOUDFLAR...)
4 8 2606:4700::68... 13335 (CLOUDFLAR...)
15 2606:4700::68... 13335 (CLOUDFLAR...)
28 104.17.142.115 13335 (CLOUDFLAR...)
1 2a00:1450:400... 15169 (GOOGLE)
1 104.17.25.14 13335 (CLOUDFLAR...)
1 18.245.86.111 16509 (AMAZON-02)
1 104.17.143.115 13335 (CLOUDFLAR...)
2 2606:4700:440... 13335 (CLOUDFLAR...)
1 35.165.65.105 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
1 2001:4860:480... 15169 (GOOGLE)
1 2602:816:5001... 54113 (FASTLY)
1 162.247.243.29 54113 (FASTLY)
79 15
Apex Domain
Subdomains
Transfer
29 coursehero.com
assets.coursehero.com — Cisco Umbrella Rank: 68349
www.coursehero.com — Cisco Umbrella Rank: 45193
542 KB
21 cliffsnotes.com
www.cliffsnotes.com — Cisco Umbrella Rank: 188365
433 KB
15 cookielaw.org
cdn.cookielaw.org — Cisco Umbrella Rank: 378
305 KB
8 unpkg.com
unpkg.com — Cisco Umbrella Rank: 1017
60 KB
2 onetrust.com
geolocation.onetrust.com — Cisco Umbrella Rank: 638
552 B
2 amplitude.com
cdn.amplitude.com — Cisco Umbrella Rank: 3917
api.amplitude.com — Cisco Umbrella Rank: 2418
20 KB
1 nr-data.net
bam.nr-data.net — Cisco Umbrella Rank: 296
652 B
1 newrelic.com
js-agent.newrelic.com — Cisco Umbrella Rank: 893
29 KB
1 google-analytics.com
region1.google-analytics.com — Cisco Umbrella Rank: 2347
257 B
1 googleapis.com
ajax.googleapis.com — Cisco Umbrella Rank: 457
6 KB
1 cloudflare.com
cdnjs.cloudflare.com — Cisco Umbrella Rank: 265
18 KB
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 79
101 KB
79 12
Domain Requested by
26 assets.coursehero.com www.cliffsnotes.com
21 www.cliffsnotes.com www.cliffsnotes.com
15 cdn.cookielaw.org www.cliffsnotes.com
cdn.cookielaw.org
8 unpkg.com 4 redirects www.cliffsnotes.com
3 www.coursehero.com unpkg.com
www.cliffsnotes.com
2 geolocation.onetrust.com www.cliffsnotes.com
cdn.cookielaw.org
1 bam.nr-data.net www.cliffsnotes.com
1 js-agent.newrelic.com www.cliffsnotes.com
1 region1.google-analytics.com www.googletagmanager.com
1 ajax.googleapis.com www.cliffsnotes.com
1 api.amplitude.com www.cliffsnotes.com
1 cdn.amplitude.com www.cliffsnotes.com
1 cdnjs.cloudflare.com www.cliffsnotes.com
1 www.googletagmanager.com www.cliffsnotes.com
79 14
Subject Issuer Validity Valid
cliffsnotes.com
WE1
2024-06-08 -
2024-09-06
3 months crt.sh
cookielaw.org
Cloudflare Inc ECC CA-3
2024-03-01 -
2024-12-31
10 months crt.sh
coursehero.com
GTS CA 1P5
2024-06-03 -
2024-09-01
3 months crt.sh
*.google-analytics.com
WR2
2024-05-27 -
2024-08-19
3 months crt.sh
cdnjs.cloudflare.com
E1
2024-06-02 -
2024-08-31
3 months crt.sh
cdn.amplitude.com
Amazon RSA 2048 M02
2023-12-14 -
2025-01-12
a year crt.sh
onetrust.com
Cloudflare Inc ECC CA-3
2023-11-13 -
2024-11-12
a year crt.sh
*.amplitude.com
COMODO RSA Domain Validation Secure Server CA
2024-01-31 -
2025-03-02
a year crt.sh
upload.video.google.com
WR2
2024-05-27 -
2024-08-19
3 months crt.sh
js-agent.newrelic.com
GlobalSign Atlas R3 DV TLS CA 2024 Q1
2024-03-21 -
2025-04-22
a year crt.sh
*.nr-data.net
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2023-09-29 -
2024-10-01
a year crt.sh

This page contains 2 frames:

Primary Page: https://www.cliffsnotes.com/
Frame ID: 1D4AC1400A893E6D0EDC67FE62318927
Requests: 80 HTTP requests in this frame

Frame: https://www.coursehero.com/widget/aaq/8910233251?am=2
Frame ID: 67BB803B16FFD9D0AFB423CBD231AD68
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

CliffsNotes | CliffsNotes Study Guides | Book Summaries, Test Preparation & Homework Help | Written by Teachers

Page URL History Show full URLs

  1. http://www.cliffsnotes.com/ HTTP 307
    https://www.cliffsnotes.com/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • rollbar\.js/([0-9.]+)

Overall confidence: 100%
Detected patterns
  • cdn\.amplitude\.com

Overall confidence: 100%
Detected patterns
  • googleapis\.com/.+webfont

Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtag/js

Overall confidence: 100%
Detected patterns
  • /_Incapsula_Resource

Overall confidence: 100%
Detected patterns
  • cdn\.cookielaw\.org
  • otSDKStub\.js

Page Statistics

79
Requests

95 %
HTTPS

50 %
IPv6

12
Domains

14
Subdomains

15
IPs

3
Countries

1564 kB
Transfer

5816 kB
Size

20
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. http://www.cliffsnotes.com/ HTTP 307
    https://www.cliffsnotes.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 0
  • https://unpkg.com/react@18/umd/react.production.min.js HTTP 302
  • https://unpkg.com/react@18.3.1/umd/react.production.min.js
Request Chain 1
  • https://unpkg.com/react-dom@18/umd/react-dom.production.min.js HTTP 302
  • https://unpkg.com/react-dom@18.3.1/umd/react-dom.production.min.js
Request Chain 17
  • https://unpkg.com/react@18/umd/react.production.min.js HTTP 302
  • https://unpkg.com/react@18.3.1/umd/react.production.min.js
Request Chain 18
  • https://unpkg.com/react-dom@18/umd/react-dom.production.min.js HTTP 302
  • https://unpkg.com/react-dom@18.3.1/umd/react-dom.production.min.js

79 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.cliffsnotes.com/
Redirect Chain
  • http://www.cliffsnotes.com/
  • https://www.cliffsnotes.com/
470 KB
167 KB
Document
General
Full URL
https://www.cliffsnotes.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.64.148.137 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
254a10aa3418d7b9510f71ef9fcf8cb236e18e0b559e84862ce89aa64132633f
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' flashcardmachine.com *.flashcardmachine.com sixredmarbles.com *.sixredmarbles.com *.cliffsnotes.com www.staging.cliffsnotes.com *.bartleby.com; report-uri https://api.coursehero.com/v1/csp-report-forwarder
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Accept-Language
de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36

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ch-request-id
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content-security-policy-report-only
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content-type
text/html; charset=UTF-8
date
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link
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Redirect headers

Cross-Origin-Resource-Policy
Cross-Origin
Location
https://www.cliffsnotes.com/
Non-Authoritative-Reason
HSTS
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10 KB
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General
Full URL
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Requested by
Host: www.cliffsnotes.com
URL: https://www.cliffsnotes.com/
Protocol
H2
Server
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Software
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Resource Hash
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Request headers

Accept-Language
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Referer
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User-Agent
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Response headers

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129 KB
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Full URL
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Protocol
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User-Agent
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content-encoding
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sec-ch-ua-platform
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Response headers

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x-response-server
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Response headers

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x-response-server
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Response headers

x-response-server
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content-security-policy
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Response headers

x-response-server
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Response headers

x-response-server
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cf-cache-status
HIT
x-cdn
Imperva
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
3646615
content-security-policy-report-only
default-src 'self' 'unsafe-eval' 'unsafe-hashes' 'unsafe-inline' data: blob: ; form-action 'none' ; frame-ancestors 'self' ; report-uri /csp_report
x-iinfo
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x-envoy-upstream-service-time
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last-modified
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server
cloudflare
etag
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vary
Accept-Encoding
content-type
application/font-woff2
cache-control
max-age=31536000
cf-ray
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ch-request-id
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expires
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collect
region1.google-analytics.com/g/
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257 B
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Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-9XB4HK3W3E&gtm=45je46c0v872742532za200&_p=1718244712594&gcs=G100&gcd=13p3pPp2p5&npa=1&dma_cps=-&dma=1&tcfd=1000h&tag_exp=0&cid=1724219431.1718244713&ul=de-de&sr=1600x1200&uaa=x86&uab=64&uafvl=Not%252FA)Brand%3B8.0.0.0%7CChromium%3B126.0.6478.55%7CGoogle%2520Chrome%3B126.0.6478.55&uamb=0&uam=&uap=Win32&uapv=10.0.0&uaw=0&are=1&frm=0&pscdl=denied&_s=1&sid=1718244712&sct=1&seg=0&dl=https%3A%2F%2Fwww.cliffsnotes.com%2F&dt=CliffsNotes%20%7C%20CliffsNotes%20Study%20Guides%20%7C%20Book%20Summaries%2C%20Test%20Preparation%20%26%20Homework%20Help%20%7C%20Written%20by%20Teachers&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1&ep.content_group=home&tfd=1218&_z=sendBeacon
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Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-9XB4HK3W3E
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.cliffsnotes.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

pragma
no-cache
date
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server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.cliffsnotes.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
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csp_report
www.cliffsnotes.com/
0
137 B
Other
General
Full URL
https://www.cliffsnotes.com/csp_report
Requested by
Host: www.cliffsnotes.com
URL: https://www.cliffsnotes.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.64.148.137 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-platform
"Win32"
Referer
https://www.cliffsnotes.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
Content-Type
application/csp-report

Response headers

date
Thu, 13 Jun 2024 02:11:55 GMT
strict-transport-security
max-age=31536000; includeSubDomains; preload
cf-cache-status
DYNAMIC
server
cloudflare
content-type
text/plain
cache-control
no-cache, no-store
x-robots-tag
noindex
cf-ray
892e8d7e4e1c9137-FRA
content-length
0
nr-full-1.260.1.min.js
js-agent.newrelic.com/
91 KB
29 KB
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General
Full URL
https://js-agent.newrelic.com/nr-full-1.260.1.min.js
Requested by
Host: www.cliffsnotes.com
URL: https://www.cliffsnotes.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2602:816:5001::39 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
AmazonS3 /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=300

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.cliffsnotes.com/
Origin
https://www.cliffsnotes.com
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-amz-version-id
TqyWXt082B_TfLo9tht_.Gf5FSj15H.7
content-encoding
br
via
1.1 varnish
date
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strict-transport-security
max-age=300
x-amz-request-id
VN0YE9F9S9SHK7D5
x-amz-server-side-encryption
AES256
x-cache
HIT
cross-origin-resource-policy
cross-origin
content-length
29588
x-amz-id-2
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x-served-by
cache-fra-etou8220092-FRA
last-modified
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server
AmazonS3
etag
"1e7180dea49635a15da0ed153d13331e"
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=86400, stale-if-error=86400
accept-ranges
bytes
x-cache-hits
64048
favicon.ico
www.cliffsnotes.com/
318 B
570 B
Other
General
Full URL
https://www.cliffsnotes.com/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
172.64.148.137 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
61e5ca33854f8443817573b2be3e6f3f92f56de7dc8f45f4f7c9dcf9be2cb648
Security Headers
Name Value
Content-Security-Policy frame-ancestors 'self' flashcardmachine.com *.flashcardmachine.com sixredmarbles.com *.sixredmarbles.com *.cliffsnotes.com www.staging.cliffsnotes.com; report-uri https://api.coursehero.com/v1/csp-report-forwarder
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.cliffsnotes.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-response-server
kraken
date
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content-encoding
gzip
content-security-policy
frame-ancestors 'self' flashcardmachine.com *.flashcardmachine.com sixredmarbles.com *.sixredmarbles.com *.cliffsnotes.com www.staging.cliffsnotes.com; report-uri https://api.coursehero.com/v1/csp-report-forwarder
cf-cache-status
HIT
x-cdn
Imperva
strict-transport-security
max-age=31536000; includeSubDomains; preload
age
3646291
content-security-policy-report-only
default-src 'self' 'unsafe-eval' 'unsafe-hashes' 'unsafe-inline' data: blob: *.googlesyndication.com c.4dex.io bam.nr-data.net ; form-action 'none' ; frame-ancestors 'self' ; report-uri /csp_report
x-iinfo
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x-envoy-upstream-service-time
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last-modified
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server
cloudflare
etag
"13e-6176a2b053e00"
vary
Accept-Encoding
content-type
image/vnd.microsoft.icon
cache-control
max-age=31536000
accept-ranges
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cf-ray
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ch-request-id
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expires
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NRBR-0fc29957056d2f116c8
bam.nr-data.net/1/
148 B
652 B
XHR
General
Full URL
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Requested by
Host: www.cliffsnotes.com
URL: https://www.cliffsnotes.com/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
162.247.243.29 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
envoy /
Resource Hash
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Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-platform
"Win32"
Referer
https://www.cliffsnotes.com/
Accept-Language
de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
content-type
text/plain

Response headers

date
Thu, 13 Jun 2024 02:11:55 GMT
server
envoy
access-control-allow-methods
GET, POST, PUT, HEAD, OPTIONS
content-type
text/plain
access-control-allow-origin
https://www.cliffsnotes.com
access-control-expose-headers
Date
access-control-allow-credentials
true
x-envoy-upstream-service-time
2
cross-origin-resource-policy
cross-origin
Connection
keep-alive
timing-allow-origin
https://www.cliffsnotes.com
Content-Length
148
x-served-by
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Verdicts & Comments Add Verdict or Comment

62 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.

object| 0 object| 1 object| 2 object| 3 undefined| event object| fence object| sharedStorage object| React function| a1_0x5315 function| a1_0x2141 object| reese84 function| reese84interrogator function| initializeProtection function| protectionSubmitCaptcha object| ReactDOM function| gtag object| dataLayer object| OneTrustStub function| OptanonWrapper object| NREUM object| webpackChunk:NRBA-1.260.1.PROD object| newrelic object| _ilinkconfig function| ilink object| script object| lazySizesConfig object| _rollbarConfig object| _rollbarShims object| _rollbarWrappedError function| _rollbarURH object| Rollbar function| rollbar object| __CH_PERSON string| __CH_SITE object| amplitude object| _props_SsiSite object| _props_SsiSite_layout object| _props_SsiSite_i18n object| __LOADABLE_LOADED_CHUNKS__ object| __REACT_INTL_CONTEXT__ function| __uspapi object| usPrivacyCookie object| gamoo object| otCcpaOptOut function| dnsfeed function| _typeof object| lazySizes number| _rollbarStartTime boolean| _rollbarDidLoad boolean| _rollbarInitialized object| google_tag_manager object| google_tag_data function| __tcfapi object| otStubData function| onYouTubeIframeAPIReady object| __otccpaooLocation object| otIabModule object| Optanon object| OneTrust string| OnetrustActiveGroups string| OptanonActiveGroups object| gaGlobal

20 Cookies

Domain/Path Name / Value
www.cliffsnotes.com/ Name: PHPSESSID
Value: a738236d-fa31-470f-8527-208ffa9a4526
www.cliffsnotes.com/ Name: root_session_id
Value: a738236d-fa31-470f-8527-208ffa9a4526
www.cliffsnotes.com/ Name: device_view
Value: full
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Value: wMvoGrfS1yWZRKHrc9efqwAAAADdgMRle8lCwbF6RnM96qt9
.cliffsnotes.com/ Name: visid_incap_3090583
Value: p/jXZcaCSQuMpel376rzCmdVamYAAAAAQUIPAAAAAADHMozsopI+MM5Ph3BcnNg7
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Value: kDH1GJ09Mi6wtfLb758kDGhVamYAAAAAdEBjEdR1wfpCquBYjZx0AA==
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Value: 9lWgVbOnynSfUXS7FW+QBmhVamYAAAAAOrjBrgZxPxxpz6arB3R2sw==
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Value: a738236d-fa31-470f-8527-208ffa9a4526...1i07lr8b1.1i07lr8b2.1.0.1
www.cliffsnotes.com/ Name: usprivacy
Value: 1---
www.cliffsnotes.com/ Name: OneTrustWPCCPAGoogleOptOut
Value: true
.cliffsnotes.com/ Name: OptanonConsent
Value: isGpcEnabled=0&datestamp=Thu+Jun+13+2024+04%3A11%3A53+GMT%2B0200+(Mitteleurop%C3%A4ische+Sommerzeit)&version=202404.1.0&browserGpcFlag=0&isIABGlobal=false&hosts=&consentId=17d72135-fc68-4dc6-91c1-49f887274a3a&interactionCount=0&isAnonUser=1&landingPath=https%3A%2F%2Fwww.cliffsnotes.com%2F&groups=C0003%3A0%2CC0004%3A0%2CC0001%3A1%2CC0005%3A0%2CC0002%3A0%2CV2STACK2%3A0%2CV2STACK10%3A0%2CV2STACK16%3A0
www.coursehero.com/ Name: PHPSESSID
Value: da40e0c6-39e4-4295-aba8-54157586f4e2
www.coursehero.com/ Name: root_session_id
Value: da40e0c6-39e4-4295-aba8-54157586f4e2
www.coursehero.com/ Name: visid_incap_987752
Value: dXKwVZaQTRSIZFE//4hWFmhVamYAAAAAQUIPAAAAAACyBTHb++S23/3TdOjc+qgX
www.coursehero.com/ Name: nlbi_987752
Value: xx9bfvMPbyrrrKQ85Tz1lQAAAABPydhrRq4yj/DiM0p0liIg
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www.cliffsnotes.com/ Name: course_hero_ssi_token
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www.coursehero.com/ Name: nlbi_987752_2147483392
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8 Console Messages

Source Level URL
Text
other warning URL: https://www.cliffsnotes.com/
Message:
A preload for 'https://unpkg.com/react@18/umd/react.production.min.js' is found, but is not used because the request credentials mode does not match. Consider taking a look at crossorigin attribute.
other warning URL: https://www.cliffsnotes.com/
Message:
A preload for 'https://unpkg.com/react-dom@18/umd/react-dom.production.min.js' is found, but is not used because the request credentials mode does not match. Consider taking a look at crossorigin attribute.
security error URL: https://www.cliffsnotes.com/
Message:
[Report Only] Refused to load the script 'https://www.googletagmanager.com/gtag/js?id=G-9XB4HK3W3E' because it violates the following Content Security Policy directive: "default-src 'self' 'unsafe-eval' 'unsafe-hashes' 'unsafe-inline' data: blob: cdn-gase1-xch.media.net tracker.samplicio.us tags.srv.stackadapt.com s.update.sharethru.com rules.quantcount.com lexicon.33across.com *.doubleclick.net sync.graph.bluecava.com fra1-ib.adnxs.com s.update.wo.gumgum.com s.ad.smaato.net api.rollbar.com js.gumgum.com coursehero.s3.amazonaws.com *.pubmatic.com prreqcroab.icu sin3-ib.adnxs.com c.evidon.com ap.attainplatform.io ssc-cms.33across.com c.bing.com *.criteo.net *.onetrust.com prebid.media.net pandg.tapad.com agen-assets.ftstatic.com i.clean.gg ir.surveywall-api.survata.com prod.tahoe-analytics.publishers.advertising.a2z.com assets.coursehero.com ib.adnxs.com tungsten-service.prod.fe.adsqtungsten.a9.amazon.dev *.2mdn.net delivery.advanseads.com www.cliffsnotes.com *.yahoo.net creative.stackadapt.com customer-pp0t2fahc1hu8o6o.cloudflarestream.com *.mathtag.com load77.exelator.com mp.4dex.io ads.us.e-planning.net sp-g2.gumgum.com dmp.adblade.com cdn.cookielaw.org de.tynt.com adrta.com c.betrad.com *.adsafeprotected.com js.ad-score.com id.crwdcntrl.net dc.arrivalist.com cdn.jsdelivr.net p.placed.com adservice.google.com thrtle.com cdnjs.cloudflare.com sync.srv.stackadapt.com c.4dex.io translate.google.com i.liadm.com hblg.media.net px.moatads.com ad-delivery.net s.innovid.com tag.researchnow.com *.openx.net q.adrta.com creativecdn.com s-static.innovid.com id.rlcdn.com sid.storygize.net va-g2.gumgum.com diagnostics.id5-sync.com script.4dex.io secure.quantserve.com *.gstatic.com m.media-amazon.com cdn.js7k.com api.btloader.com *.adsrvr.org *.smartadserver.com region1.google-analytics.com s.update.indexww.com www.storygize.net content.quantcount.com acdn.adnxs-simple.com mb.moatads.com www.coursehero.com *.flashtalking.com native.sharethrough.com fa.aidemsrv.com tag.yieldoptimizer.com pixel.quantserve.com *.amazon-adsystem.com *.dotomi.com secure.adnxs.com idx.liadm.com jadserve.postrelease.com choices.trustarc.com *.amazon.com bttrack.com *.googleadservices.com *.casalemedia.com c.gumgum.com g2.gumgum.com contextual.media.net b.sharethrough.com pixel.quantcount.com di.rlcdn.com *.rubiconproject.com nym1-ib.adnxs.com *.algolia.net cdn.advanseads.com www.symbolab.com pm.w55c.net cdn-guse1-xch.media.net *.everesttech.net geo.privacymanager.io ad.360yield.com *.bidswitch.net ads.stickyadstv.com js.stripe.com secure.cdn.fastclick.net *.imrworldwide.com k8s1-event-tracker-ny.lb.indexww.com pixel.tapad.com ajs-assets.ftstatic.com c.ltmsphrcl.net ice.360yield.com cadmus.script.ac api.attentionxyz.com tungsten-service.prod.na.adsqtungsten.a9.amazon.dev data.ad-score.com secure.insightexpressai.com btlr.sharethrough.com s-cdn.innovid.com conf.lngtd.com rtb.gumgum.com *.sitescout.com btloader.com pghub.io exchange.postrelease.com usersync.gumgum.com l.evidon.com s3.amazonaws.com *.ampproject.org cdn.amplitude.com transparency.peer-39.com z.moatads.com match.justpremium.com *.zemanta.com *.admanmedia.com www.google.com *.criteo.com loadus.exelator.com acdn.adnxs.com sdk.sharethrough.com l.betrad.com attentionxyz.com *.akamaihd.net k8s1-event-tracker-va.lb.indexww.com cadmus2.script.ac evm2.stackadapt.com cdn.id5-sync.com or-g2.gumgum.com navvy.media.net cms.quantserve.com *.agkn.com exch.quantserve.com sync.1rx.io id5-sync.com *.bluekai.com lngtd.com s.ntv.io unpkg.com lax1-ib.adnxs.com beacon.krxd.net www.googletagservices.com idsync.rlcdn.com postrelease.com *.bidr.io *.doubleverify.com sejs.moatads.com *.twitter.com ats.rlcdn.com *.adform.net it.lngtd.com www.google-analytics.com s.yimg.com ie-g2.gumgum.com rp.liadm.com bam.nr-data.net warp.media.net crcldu.com bcp.crwdcntrl.net s.nmh.4dex.io ps.eyeota.net *.googlesyndication.com evs.jivox.com collector-pxpjuop4kq.px-cloud.net static.btloader.com beap-bc.yahoo.com gumgum-content.s3.amazonaws.com onetag-sys.com eb2.3lift.com enhancements-cdn.sharethrough.com *.algolianet.com pn.ybp.yahoo.com api.amplitude.com choices.truste.com *.googleapis.com sb.scorecardresearch.com cdn.adnxs.com *.lijit.com *.googleusercontent.com bh.contextweb.com prod.us-east-1.cxm-bcn.publisher-services.amazon.dev protected-by.clarium.io dnacdn.net ssp.disqus.com lb.eu-1-id5-sync.com litcharts-prod-cliffsnotes-active-storage.s3.amazonaws.com js-sec.indexww.com polarcdn-engine.com feed.pghub.io hde.tynt.com rtr.innovid.com *.adroll.com as.jivox.com". Note that 'script-src-elem' was not explicitly set, so 'default-src' is used as a fallback.
security warning URL: https://assets.coursehero.com/ssi/cliffsnotes-pages-home.5f661d38495424688b94.js
Message:
Failed to execute 'postMessage' on 'DOMWindow': The target origin provided ('https://www.coursehero.com') does not match the recipient window's origin ('https://www.cliffsnotes.com').
security warning URL: https://assets.coursehero.com/ssi/cliffsnotes-pages-home.5f661d38495424688b94.js
Message:
Failed to execute 'postMessage' on 'DOMWindow': The target origin provided ('https://www.coursehero.com') does not match the recipient window's origin ('https://www.cliffsnotes.com').
security warning URL: https://assets.coursehero.com/ssi/cliffsnotes-pages-home.5f661d38495424688b94.js
Message:
Failed to execute 'postMessage' on 'DOMWindow': The target origin provided ('https://www.coursehero.com') does not match the recipient window's origin ('https://www.cliffsnotes.com').
security error
Message:
[Report Only] Refused to frame 'https://www.coursehero.com/' because an ancestor violates the following Content Security Policy directive: "frame-ancestors 'self'".
security error URL: https://www.cliffsnotes.com/(Line 106)
Message:
[Report Only] Refused to load the script 'https://js-agent.newrelic.com/nr-full-1.260.1.min.js' because it violates the following Content Security Policy directive: "default-src 'self' 'unsafe-eval' 'unsafe-hashes' 'unsafe-inline' data: blob: cdn-gase1-xch.media.net tracker.samplicio.us tags.srv.stackadapt.com s.update.sharethru.com rules.quantcount.com lexicon.33across.com *.doubleclick.net sync.graph.bluecava.com fra1-ib.adnxs.com s.update.wo.gumgum.com s.ad.smaato.net api.rollbar.com js.gumgum.com coursehero.s3.amazonaws.com *.pubmatic.com prreqcroab.icu sin3-ib.adnxs.com c.evidon.com ap.attainplatform.io ssc-cms.33across.com c.bing.com *.criteo.net *.onetrust.com prebid.media.net pandg.tapad.com agen-assets.ftstatic.com i.clean.gg ir.surveywall-api.survata.com prod.tahoe-analytics.publishers.advertising.a2z.com assets.coursehero.com ib.adnxs.com tungsten-service.prod.fe.adsqtungsten.a9.amazon.dev *.2mdn.net delivery.advanseads.com www.cliffsnotes.com *.yahoo.net creative.stackadapt.com customer-pp0t2fahc1hu8o6o.cloudflarestream.com *.mathtag.com load77.exelator.com mp.4dex.io ads.us.e-planning.net sp-g2.gumgum.com dmp.adblade.com cdn.cookielaw.org de.tynt.com adrta.com c.betrad.com *.adsafeprotected.com js.ad-score.com id.crwdcntrl.net dc.arrivalist.com cdn.jsdelivr.net p.placed.com adservice.google.com thrtle.com cdnjs.cloudflare.com sync.srv.stackadapt.com c.4dex.io translate.google.com i.liadm.com hblg.media.net px.moatads.com ad-delivery.net s.innovid.com tag.researchnow.com *.openx.net q.adrta.com creativecdn.com s-static.innovid.com id.rlcdn.com sid.storygize.net va-g2.gumgum.com diagnostics.id5-sync.com script.4dex.io secure.quantserve.com *.gstatic.com m.media-amazon.com cdn.js7k.com api.btloader.com *.adsrvr.org *.smartadserver.com region1.google-analytics.com s.update.indexww.com www.storygize.net content.quantcount.com acdn.adnxs-simple.com mb.moatads.com www.coursehero.com *.flashtalking.com native.sharethrough.com fa.aidemsrv.com tag.yieldoptimizer.com pixel.quantserve.com *.amazon-adsystem.com *.dotomi.com secure.adnxs.com idx.liadm.com jadserve.postrelease.com choices.trustarc.com *.amazon.com bttrack.com *.googleadservices.com *.casalemedia.com c.gumgum.com g2.gumgum.com contextual.media.net b.sharethrough.com pixel.quantcount.com di.rlcdn.com *.rubiconproject.com nym1-ib.adnxs.com *.algolia.net cdn.advanseads.com www.symbolab.com pm.w55c.net cdn-guse1-xch.media.net *.everesttech.net geo.privacymanager.io ad.360yield.com *.bidswitch.net ads.stickyadstv.com js.stripe.com secure.cdn.fastclick.net *.imrworldwide.com k8s1-event-tracker-ny.lb.indexww.com pixel.tapad.com ajs-assets.ftstatic.com c.ltmsphrcl.net ice.360yield.com cadmus.script.ac api.attentionxyz.com tungsten-service.prod.na.adsqtungsten.a9.amazon.dev data.ad-score.com secure.insightexpressai.com btlr.sharethrough.com s-cdn.innovid.com conf.lngtd.com rtb.gumgum.com *.sitescout.com btloader.com pghub.io exchange.postrelease.com usersync.gumgum.com l.evidon.com s3.amazonaws.com *.ampproject.org cdn.amplitude.com transparency.peer-39.com z.moatads.com match.justpremium.com *.zemanta.com *.admanmedia.com www.google.com *.criteo.com loadus.exelator.com acdn.adnxs.com sdk.sharethrough.com l.betrad.com attentionxyz.com *.akamaihd.net k8s1-event-tracker-va.lb.indexww.com cadmus2.script.ac evm2.stackadapt.com cdn.id5-sync.com or-g2.gumgum.com navvy.media.net cms.quantserve.com *.agkn.com exch.quantserve.com sync.1rx.io id5-sync.com *.bluekai.com lngtd.com s.ntv.io unpkg.com lax1-ib.adnxs.com beacon.krxd.net www.googletagservices.com idsync.rlcdn.com postrelease.com *.bidr.io *.doubleverify.com sejs.moatads.com *.twitter.com ats.rlcdn.com *.adform.net it.lngtd.com www.google-analytics.com s.yimg.com ie-g2.gumgum.com rp.liadm.com bam.nr-data.net warp.media.net crcldu.com bcp.crwdcntrl.net s.nmh.4dex.io ps.eyeota.net *.googlesyndication.com evs.jivox.com collector-pxpjuop4kq.px-cloud.net static.btloader.com beap-bc.yahoo.com gumgum-content.s3.amazonaws.com onetag-sys.com eb2.3lift.com enhancements-cdn.sharethrough.com *.algolianet.com pn.ybp.yahoo.com api.amplitude.com choices.truste.com *.googleapis.com sb.scorecardresearch.com cdn.adnxs.com *.lijit.com *.googleusercontent.com bh.contextweb.com prod.us-east-1.cxm-bcn.publisher-services.amazon.dev protected-by.clarium.io dnacdn.net ssp.disqus.com lb.eu-1-id5-sync.com litcharts-prod-cliffsnotes-active-storage.s3.amazonaws.com js-sec.indexww.com polarcdn-engine.com feed.pghub.io hde.tynt.com rtr.innovid.com *.adroll.com as.jivox.com". Note that 'script-src-elem' was not explicitly set, so 'default-src' is used as a fallback.

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 frame-ancestors 'self' flashcardmachine.com *.flashcardmachine.com sixredmarbles.com *.sixredmarbles.com *.cliffsnotes.com www.staging.cliffsnotes.com *.bartleby.com; report-uri https://api.coursehero.com/v1/csp-report-forwarder
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

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.

ajax.googleapis.com
api.amplitude.com
assets.coursehero.com
bam.nr-data.net
cdn.amplitude.com
cdn.cookielaw.org
cdnjs.cloudflare.com
geolocation.onetrust.com
js-agent.newrelic.com
region1.google-analytics.com
unpkg.com
www.cliffsnotes.com
www.coursehero.com
www.googletagmanager.com
104.17.142.115
104.17.143.115
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162.247.243.29
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