Submitted URL: https://reactjs.org/link/warning-keys
Effective URL: https://react.dev/learn/rendering-lists
Submission: On October 10 via manual from IN — Scanned from CA

Summary

This website contacted 5 IPs in 1 countries across 5 domains to perform 64 HTTP transactions. The main IP is 76.76.21.142, located in Walnut, United States and belongs to AMAZON-02, US. The main domain is react.dev. The Cisco Umbrella rank of the primary domain is 186312.
TLS certificate: Issued by R11 on September 21st 2024. Valid for: 3 months.
This is the only time react.dev was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 76.76.21.21 16509 (AMAZON-02)
1 1 76.76.21.9 16509 (AMAZON-02)
56 76.76.21.142 16509 (AMAZON-02)
1 142.250.81.232 15169 (GOOGLE)
1 142.251.35.174 15169 (GOOGLE)
3 172.66.47.71 13335 (CLOUDFLAR...)
64 5
Apex Domain
Subdomains
Transfer
56 react.dev
react.dev — Cisco Umbrella Rank: 186312
951 KB
3 pages.dev
786946de.sandpack-bundler-4bw.pages.dev — Cisco Umbrella Rank: 360631 Failed
2 reactjs.org
reactjs.org — Cisco Umbrella Rank: 279554
legacy.reactjs.org — Cisco Umbrella Rank: 332326
788 B
1 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 34
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 39
95 KB
64 5
Domain Requested by
56 react.dev react.dev
3 786946de.sandpack-bundler-4bw.pages.dev react.dev
1 www.google-analytics.com www.googletagmanager.com
1 www.googletagmanager.com react.dev
1 legacy.reactjs.org 1 redirects
1 reactjs.org 1 redirects
64 6
Subject Issuer Validity Valid
react.dev
R11
2024-09-21 -
2024-12-20
3 months crt.sh
*.google-analytics.com
WR2
2024-09-24 -
2024-12-17
3 months crt.sh
sandpack-bundler-4bw.pages.dev
WE1
2024-09-15 -
2024-12-14
3 months crt.sh

This page contains 4 frames:

Primary Page: https://react.dev/learn/rendering-lists
Frame ID: A550F2CFBD81048FFB14AB72A6C4AA9B
Requests: 58 HTTP requests in this frame

Frame: https://786946de.sandpack-bundler-4bw.pages.dev/
Frame ID: 1698F2D0CBD6EACF678C5D046B47A438
Requests: 2 HTTP requests in this frame

Frame: https://786946de.sandpack-bundler-4bw.pages.dev/
Frame ID: 4FA1969BAD521F0E64C202DF6CD0965F
Requests: 2 HTTP requests in this frame

Frame: https://786946de.sandpack-bundler-4bw.pages.dev/
Frame ID: E45B2A42C7781D8CF660422557168607
Requests: 2 HTTP requests in this frame

Screenshot

Page Title

Rendering Lists – React

Page URL History Show full URLs

  1. https://reactjs.org/link/warning-keys HTTP 308
    https://legacy.reactjs.org/link/warning-keys HTTP 307
    https://react.dev/learn/rendering-lists Page URL

Detected technologies

Overall confidence: 100%
Detected patterns

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

Page Statistics

64
Requests

95 %
HTTPS

0 %
IPv6

5
Domains

6
Subdomains

5
IPs

1
Countries

1046 kB
Transfer

3274 kB
Size

2
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. https://reactjs.org/link/warning-keys HTTP 308
    https://legacy.reactjs.org/link/warning-keys HTTP 307
    https://react.dev/learn/rendering-lists Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

64 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request rendering-lists
react.dev/learn/
Redirect Chain
  • https://reactjs.org/link/warning-keys
  • https://legacy.reactjs.org/link/warning-keys
  • https://react.dev/learn/rendering-lists
263 KB
43 KB
Document
General
Full URL
https://react.dev/learn/rendering-lists
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.142 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
3c8b125bce1c9cf7db51fc04a94ab4e8fa105362c1415884a1b429c0a97ae4ce
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

Upgrade-Insecure-Requests
1
User-Agent
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Response headers

access-control-allow-origin
*
age
209269
cache-control
public, max-age=0, must-revalidate
content-disposition
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content-encoding
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content-type
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date
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etag
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server
Vercel
strict-transport-security
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x-matched-path
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x-vercel-cache
HIT
x-vercel-id
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Redirect headers

cache-control
public, max-age=0, must-revalidate
content-type
text/html
date
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location
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server
Vercel
strict-transport-security
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x-vercel-id
iad1::v8z8h-1728587405606-e37fd004a264
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109 KB
20 KB
Stylesheet
General
Full URL
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Requested by
Host: react.dev
URL: https://react.dev/learn/rendering-lists
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Reverse DNS
Software
Vercel /
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
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Referer
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strict-transport-security
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cache-control
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etag
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age
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x-matched-path
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access-control-allow-origin
*
date
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content-disposition
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content-type
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server
Vercel
x-vercel-id
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js
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270 KB
95 KB
Script
General
Full URL
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Requested by
Host: react.dev
URL: https://react.dev/learn/rendering-lists
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.81.232 Plainview, United States, ASN15169 (GOOGLE, US),
Reverse DNS
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Software
Google Tag Manager /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
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Response headers

content-encoding
br
report-to
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expires
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alt-svc
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date
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content-type
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vary
Accept-Encoding
access-control-allow-headers
Cache-Control
strict-transport-security
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cache-control
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cross-origin-resource-policy
cross-origin
access-control-allow-credentials
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content-security-policy-report-only
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access-control-allow-origin
*
cross-origin-opener-policy-report-only
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content-length
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x-xss-protection
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server
Google Tag Manager
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5 KB
2 KB
Script
General
Full URL
https://react.dev/_next/static/chunks/webpack-37fa079efabc3d51.js
Requested by
Host: react.dev
URL: https://react.dev/learn/rendering-lists
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.142 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
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Referer
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Response headers

strict-transport-security
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cache-control
public,max-age=31536000,immutable
content-encoding
br
x-vercel-cache
HIT
etag
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x-matched-path
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access-control-allow-origin
*
date
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content-disposition
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content-type
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server
Vercel
x-vercel-id
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178 KB
57 KB
Script
General
Full URL
https://react.dev/_next/static/chunks/framework-1f5321399f6bc226.js
Requested by
Host: react.dev
URL: https://react.dev/learn/rendering-lists
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.142 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
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Referer
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Response headers

strict-transport-security
max-age=63072000
cache-control
public,max-age=31536000,immutable
content-encoding
br
x-vercel-cache
HIT
etag
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age
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x-matched-path
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access-control-allow-origin
*
date
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content-disposition
inline; filename="framework-1f5321399f6bc226.js"
content-type
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server
Vercel
x-vercel-id
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92 KB
28 KB
Script
General
Full URL
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Requested by
Host: react.dev
URL: https://react.dev/learn/rendering-lists
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.142 Walnut, United States, ASN16509 (AMAZON-02, US),
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Software
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Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
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Referer
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Response headers

strict-transport-security
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cache-control
public,max-age=31536000,immutable
content-encoding
br
x-vercel-cache
HIT
etag
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x-matched-path
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access-control-allow-origin
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date
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content-disposition
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x-vercel-id
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1 KB
867 B
Script
General
Full URL
https://react.dev/_next/static/chunks/pages/_app-dd0b77ea7bd5b246.js
Requested by
Host: react.dev
URL: https://react.dev/learn/rendering-lists
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.142 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
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Referer
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Response headers

strict-transport-security
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cache-control
public,max-age=31536000,immutable
content-encoding
br
x-vercel-cache
HIT
etag
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x-matched-path
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access-control-allow-origin
*
date
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content-disposition
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server
Vercel
x-vercel-id
iad1::fr8hs-1728587405837-1b06b22001eb
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91 KB
32 KB
Script
General
Full URL
https://react.dev/_next/static/chunks/181-214845cf9287d64e.js
Requested by
Host: react.dev
URL: https://react.dev/learn/rendering-lists
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.142 Walnut, United States, ASN16509 (AMAZON-02, US),
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Software
Vercel /
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
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Referer
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Response headers

strict-transport-security
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cache-control
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content-encoding
br
x-vercel-cache
HIT
etag
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access-control-allow-origin
*
date
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content-disposition
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x-vercel-id
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236 KB
74 KB
Script
General
Full URL
https://react.dev/_next/static/chunks/247-37b182546a0c4b79.js
Requested by
Host: react.dev
URL: https://react.dev/learn/rendering-lists
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Software
Vercel /
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
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Referer
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Response headers

strict-transport-security
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cache-control
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etag
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content-disposition
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Vercel
x-vercel-id
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Script
General
Full URL
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Requested by
Host: react.dev
URL: https://react.dev/learn/rendering-lists
Protocol
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Security
TLS 1.3, , AES_128_GCM
Server
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Request headers

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Response headers

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Script
General
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Requested by
Host: react.dev
URL: https://react.dev/learn/rendering-lists
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Request headers

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Referer
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Response headers

strict-transport-security
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cache-control
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etag
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date
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content-disposition
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154 B
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Script
General
Full URL
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Requested by
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URL: https://react.dev/learn/rendering-lists
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
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Request headers

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Referer
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Response headers

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Domain
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URL
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Domain
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Verdicts & Comments Add Verdict or Comment

22 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 function| gtag object| dataLayer function| __setUwu function| __setPreferredTheme string| __theme object| webpackChunk_N_E function| __next_require__ object| next object| __NEXT_DATA__ function| __SSG_MANIFEST_CB object| __NEXT_P object| _N_E object| __MIDDLEWARE_MATCHERS object| __BUILD_MANIFEST object| __SSG_MANIFEST object| google_tag_manager object| google_tag_data object| gaGlobal

2 Cookies

Domain/Path Name / Value
.react.dev/ Name: _ga_B1E83PJ3RT
Value: GS1.1.1728587406.1.0.1728587406.0.0.0
.react.dev/ Name: _ga
Value: GA1.1.1047800347.1728587406

4 Console Messages

Source Level URL
Text
security warning URL: about:blank
Message:
An iframe which has both allow-scripts and allow-same-origin for its sandbox attribute can escape its sandboxing.
security warning URL: about:blank
Message:
An iframe which has both allow-scripts and allow-same-origin for its sandbox attribute can escape its sandboxing.
security warning URL: about:blank
Message:
An iframe which has both allow-scripts and allow-same-origin for its sandbox attribute can escape its sandboxing.
security warning URL: about:blank
Message:
An iframe which has both allow-scripts and allow-same-origin for its sandbox attribute can escape its sandboxing.

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

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Indicators

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