reactjs.org Open in urlscan Pro
76.76.21.21 Public Scan

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Submitted URL:
http://fb.me/react-warning-keys
Effective URL:
https://reactjs.org/docs/lists-and-keys.html
Submission: On September 30 via manual (September 30th 2021, 7:53:43 am UTC) from FR — Scanned from DE

Summary HTTP 56 Redirects Links 21 Behaviour Indicators

Summary

This website contacted 4 IPs in 3 countries across 5 domains to perform 56 HTTP transactions. The main IP is 76.76.21.21, located in United States and belongs to AMAZON-02, US. The main domain is reactjs.org.
TLS certificate: Issued by R3 on September 16th 2021. Valid for: 3 months.

This is the only time reactjs.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	185.60.216.35 185.60.216.35	32934 (FACEBOOK) (FACEBOOK)
1 1	185.199.110.153 185.199.110.153	54113 (FASTLY) (FASTLY)
1 54	76.76.21.21 76.76.21.21	16509 (AMAZON-02) (AMAZON-02)
1	104.16.123.175 104.16.123.175	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	142.250.185.78 142.250.185.78	15169 (GOOGLE) (GOOGLE)
56	4

1 185.60.216.35 (Frankfurt am Main, Germany) 1 redirects

ASN32934 (FACEBOOK, US)
PTR: edge-star-mini-shv-01-frx5.facebook.com

fb.me	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 185.199.110.153 (United States) 1 redirects

ASN54113 (FASTLY, US)
PTR: cdn-185-199-110-153.github.com

facebook.github.io	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

54 76.76.21.21 (United States) 1 redirects

ASN16509 (AMAZON-02, US)

reactjs.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.16.123.175 (None, )

ASN13335 (CLOUDFLARENET, US)

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

2 142.250.185.78 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s48-in-f14.1e100.net

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

	Apex Domain Subdomains	Transfer
54	reactjs.org 1 redirects reactjs.org	426 KB
2	google-analytics.com www.google-analytics.com	20 KB
1	unpkg.com unpkg.com	36 KB
1	github.io 1 redirects facebook.github.io	341 B
1	fb.me 1 redirects fb.me	816 B
56	5

	Domain	Requested by
54	reactjs.org	1 redirects reactjs.org
2	www.google-analytics.com	reactjs.org www.google-analytics.com
1	unpkg.com	reactjs.org
1	facebook.github.io	1 redirects
1	fb.me	1 redirects
56	5

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

Domain
surveys.savanta.com
github.com
developer.mozilla.org
codepen.io
medium.com
stackoverflow.com
discord.gg
dev.to
www.facebook.com
twitter.com
reactnative.dev
opensource.facebook.com

Subject Issuer	Validity	Valid
reactjs.org R3	`2021-09-16` - `2021-12-15`	3 months	crt.sh
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2021-07-02` - `2022-07-01`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2021-09-13` - `2021-11-20`	2 months	crt.sh

This page contains 1 frames:

Primary Page: https://reactjs.org/docs/lists-and-keys.html
Frame ID: 6DB5FBDC7169441A706E3AD4B864CE9D
Requests: 58 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Lists and Keys – React

Page URL History Show full URLs

http://fb.me/react-warning-keys HTTP 307
https://fb.me/react-warning-keys HTTP 301
https://facebook.github.io/react/docs/lists-and-keys.html HTTP 301
http://reactjs.org/docs/lists-and-keys.html HTTP 308
https://reactjs.org/docs/lists-and-keys.html Page URL

Detected technologies

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

google-analytics\.com/(?:ga|urchin|analytics)\.js

Page Statistics

56
Requests

100 %
HTTPS

0 %
IPv6

5
Domains

5
Subdomains

4
IPs

3
Countries

481 kB
Transfer

1411 kB
Size

3
Cookies

21 Outgoing links

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

URL: https://surveys.savanta.com/survey/selfserve/21e3/210643?list=2

Search URL Search Domain Scan URL

URL: https://github.com/facebook/react/
Title: GitHub

Search URL Search Domain Scan URL

URL: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array/map
Title: map()

Search URL Search Domain Scan URL

URL: https://codepen.io/gaearon/pen/GjPyQr?editors=0011
Title: Try it on CodePen

Search URL Search Domain Scan URL

URL: https://codepen.io/gaearon/pen/jrXYRR?editors=0011
Title: Try it on CodePen

Search URL Search Domain Scan URL

URL: https://medium.com/@robinpokorny/index-as-a-key-is-an-anti-pattern-e0349aece318
Title: in-depth explanation on the negative impacts of using an index as a key

Search URL Search Domain Scan URL

URL: https://codepen.io/gaearon/pen/ZXeOGM?editors=0010
Title: Try it on CodePen

Search URL Search Domain Scan URL

URL: https://codepen.io/gaearon/pen/NRZYGN?editors=0010
Title: Try it on CodePen

Search URL Search Domain Scan URL

URL: https://codepen.io/gaearon/pen/BLvYrB?editors=0010
Title: Try it on CodePen

Search URL Search Domain Scan URL

URL: https://github.com/reactjs/reactjs.org/tree/main/content/docs/lists-and-keys.md
Title: Edit this page

Search URL Search Domain Scan URL

URL: https://github.com/facebook/react
Title: GitHub

Search URL Search Domain Scan URL

URL: https://stackoverflow.com/questions/tagged/reactjs
Title: Stack Overflow

Search URL Search Domain Scan URL

URL: https://discord.gg/reactiflux
Title: Reactiflux Chat

Search URL Search Domain Scan URL

URL: https://dev.to/t/react
Title: DEV Community

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

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

Search URL Search Domain Scan URL

URL: https://github.com/facebook/react/blob/main/CODE_OF_CONDUCT.md
Title: Code of Conduct

Search URL Search Domain Scan URL

URL: https://reactnative.dev/
Title: React Native

Search URL Search Domain Scan URL

URL: https://opensource.facebook.com/legal/privacy
Title: Privacy

Search URL Search Domain Scan URL

URL: https://opensource.facebook.com/legal/terms
Title: Terms

Search URL Search Domain Scan URL

URL: https://opensource.facebook.com/projects/

Search URL Search Domain Scan URL

Page URL History

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

http://fb.me/react-warning-keys HTTP 307
https://fb.me/react-warning-keys HTTP 301
https://facebook.github.io/react/docs/lists-and-keys.html HTTP 301
http://reactjs.org/docs/lists-and-keys.html HTTP 308
https://reactjs.org/docs/lists-and-keys.html Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

56 HTTP transactions
2 data transactions

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

GET
H2

200

Primary Request lists-and-keys.html Show response
reactjs.org/docs/
Redirect Chain

http://fb.me/react-warning-keys
https://fb.me/react-warning-keys
https://facebook.github.io/react/docs/lists-and-keys.html
http://reactjs.org/docs/lists-and-keys.html
https://reactjs.org/docs/lists-and-keys.html

158 KB
31 KB

35ms
13ms

Document
text/html

76.76.21.21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://reactjs.org/docs/lists-and-keys.html

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

76.76.21.21 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

c2bd272558495baea955a5b39c8377c5846f3653981d272fb4a0c81fc6dc3722

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

:method: GET
:authority: reactjs.org
:scheme: https
:path: /docs/lists-and-keys.html
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
accept-language: de-DE,de;q=0.9
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: none
sec-fetch-mode: navigate
sec-fetch-user: ?1
sec-fetch-dest: document
accept-encoding: gzip, deflate, br
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
Accept-Language: de-DE,de;q=0.9

Response headers

date: Thu, 30 Sep 2021 07:53:39 GMT
content-type: text/html; charset=utf-8
cache-control: public,max-age=0,must-revalidate
content-disposition: inline; filename="lists-and-keys.html"
access-control-allow-origin: *
etag: W/"c2bd272558495baea955a5b39c8377c5846f3653981d272fb4a0c81fc6dc3722"
x-vercel-cache: HIT
age: 27509
server: Vercel
x-vercel-id: fra1::6j868-1632988419208-a260de29af6e
strict-transport-security: max-age=63072000
content-encoding: br

Redirect headers

Date: Thu, 30 Sep 2021 07:53:39 GMT
Content-Type: text/html
Transfer-Encoding: chunked
Connection: keep-alive
Location: https://reactjs.org/docs/lists-and-keys.html
Refresh: 0;url=https://reactjs.org/docs/lists-and-keys.html
server: Vercel
x-vercel-id: fra1::4s2xb-1632988419179-37e6adc28fb9

GET
H2 200 docsearch.min.js Show response
unpkg.com/docsearch.js@2.4.1/dist/cdn/ 109 KB
36 KB 43ms
25ms Script
application/javascript 104.16.123.175
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://unpkg.com/docsearch.js@2.4.1/dist/cdn/docsearch.min.js

Requested by

Host: reactjs.org
URL: https://reactjs.org/docs/lists-and-keys.html

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

104.16.123.175 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

fdc479f17793ec54bfe10116087263fd3749e1bdfbed27fda740d1b68e88e9c2

Security Headers

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

Request headers

Accept-Language: de-DE,de;q=0.9
Referer: https://reactjs.org/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date: Thu, 30 Sep 2021 07:53:39 GMT
via: 1.1 fly.io
x-content-type-options: nosniff
cf-cache-status: HIT
age: 14073595
fly-request-id: 01F3QDFHR7C9MPRDDNJQ2YY6EQ
content-encoding: br
vary: Accept-Encoding
last-modified: Tue, 08 Aug 2017 18:43:20 GMT
server: cloudflare
etag: W/"1b458-pr9v4t76RVHcQF/fhV8gFjj68B8"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
strict-transport-security: max-age=31536000; includeSubDomains; preload
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public, max-age=31536000
cf-ray: 696be0f47a85d6c9-FRA

GET
H2 200 webpack-runtime-8d6a0b1c55b3eed3877a.js Show response
reactjs.org/ 3 KB
2 KB 11ms
9ms Script
application/javascript 76.76.21.21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://reactjs.org/webpack-runtime-8d6a0b1c55b3eed3877a.js

Requested by

Host: reactjs.org
URL: https://reactjs.org/docs/lists-and-keys.html

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

76.76.21.21 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

d55a09d67da30793fb0f33d228f21019bf00b33391ca9f8434e05c4fcc01ed5a

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

:path: /webpack-runtime-8d6a0b1c55b3eed3877a.js
pragma: no-cache
accept-encoding: gzip, deflate, br
accept-language: de-DE,de;q=0.9
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
sec-fetch-mode: no-cors
accept: */*
cache-control: no-cache
sec-fetch-dest: script
:authority: reactjs.org
referer: https://reactjs.org/docs/lists-and-keys.html
:scheme: https
sec-fetch-site: same-origin
:method: GET
Accept-Language: de-DE,de;q=0.9
Referer: https://reactjs.org/docs/lists-and-keys.html
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date: Thu, 30 Sep 2021 07:53:39 GMT
content-encoding: br
server: Vercel
age: 84181
x-vercel-id: fra1::6j868-1632988419259-8fd7ce3acf01
etag: W/"d55a09d67da30793fb0f33d228f21019bf00b33391ca9f8434e05c4fcc01ed5a"
strict-transport-security: max-age=63072000
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public,max-age=31536000,immutable
content-disposition: inline; filename="webpack-runtime-8d6a0b1c55b3eed3877a.js"
x-vercel-cache: HIT

GET
H2 200 styles-fb708593b484b04b1765.js Show response
reactjs.org/ 118 B
286 B 12ms
10ms Script
application/javascript 76.76.21.21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://reactjs.org/styles-fb708593b484b04b1765.js

Requested by

Host: reactjs.org
URL: https://reactjs.org/docs/lists-and-keys.html

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

76.76.21.21 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

ddb80f6901faadb4560c533efa13d4b35dd3713cc7e41911d38fa9d011e5d143

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

:path: /styles-fb708593b484b04b1765.js
pragma: no-cache
accept-encoding: gzip, deflate, br
accept-language: de-DE,de;q=0.9
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
sec-fetch-mode: no-cors
accept: */*
cache-control: no-cache
sec-fetch-dest: script
:authority: reactjs.org
referer: https://reactjs.org/docs/lists-and-keys.html
:scheme: https
sec-fetch-site: same-origin
:method: GET
Accept-Language: de-DE,de;q=0.9
Referer: https://reactjs.org/docs/lists-and-keys.html
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date: Thu, 30 Sep 2021 07:53:39 GMT
server: Vercel
age: 84181
x-vercel-id: fra1::6j868-1632988419261-bcfb084f7088
etag: W/"ddb80f6901faadb4560c533efa13d4b35dd3713cc7e41911d38fa9d011e5d143"
strict-transport-security: max-age=63072000
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public,max-age=31536000,immutable
content-disposition: inline; filename="styles-fb708593b484b04b1765.js"
accept-ranges: bytes
x-vercel-cache: HIT
content-length: 118

GET
H2 200 framework-ff9c508ebfda0f33cb0b.js Show response
reactjs.org/ 127 KB
43 KB 14ms
13ms Script
application/javascript 76.76.21.21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://reactjs.org/framework-ff9c508ebfda0f33cb0b.js

Requested by

Host: reactjs.org
URL: https://reactjs.org/docs/lists-and-keys.html

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

76.76.21.21 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

ef65760922de53052b33e91184f04fa6c0dac61f72dc14eaffa28772dedbb4e1

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

:path: /framework-ff9c508ebfda0f33cb0b.js
pragma: no-cache
accept-encoding: gzip, deflate, br
accept-language: de-DE,de;q=0.9
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
sec-fetch-mode: no-cors
accept: */*
cache-control: no-cache
sec-fetch-dest: script
:authority: reactjs.org
referer: https://reactjs.org/docs/lists-and-keys.html
:scheme: https
sec-fetch-site: same-origin
:method: GET
Accept-Language: de-DE,de;q=0.9
Referer: https://reactjs.org/docs/lists-and-keys.html
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date: Thu, 30 Sep 2021 07:53:39 GMT
content-encoding: br
server: Vercel
age: 84181
x-vercel-id: fra1::6j868-1632988419261-9f37a23833bc
etag: W/"ef65760922de53052b33e91184f04fa6c0dac61f72dc14eaffa28772dedbb4e1"
strict-transport-security: max-age=63072000
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public,max-age=31536000,immutable
content-disposition: inline; filename="framework-ff9c508ebfda0f33cb0b.js"
x-vercel-cache: HIT

GET
H2 200 app-63ddf95344198f8635a4.js Show response
reactjs.org/ 180 KB
51 KB 19ms
17ms Script
application/javascript 76.76.21.21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://reactjs.org/app-63ddf95344198f8635a4.js

Requested by

Host: reactjs.org
URL: https://reactjs.org/docs/lists-and-keys.html

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

76.76.21.21 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

1d2199b035920cb3c4bba483392224d17a61ab9e26894d1bcffa503dfbc5e71e

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

:path: /app-63ddf95344198f8635a4.js
pragma: no-cache
accept-encoding: gzip, deflate, br
accept-language: de-DE,de;q=0.9
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
sec-fetch-mode: no-cors
accept: */*
cache-control: no-cache
sec-fetch-dest: script
:authority: reactjs.org
referer: https://reactjs.org/docs/lists-and-keys.html
:scheme: https
sec-fetch-site: same-origin
:method: GET
Accept-Language: de-DE,de;q=0.9
Referer: https://reactjs.org/docs/lists-and-keys.html
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date: Thu, 30 Sep 2021 07:53:39 GMT
content-encoding: br
server: Vercel
age: 27572
x-vercel-id: fra1::6j868-1632988419261-f2d90898a9e3
etag: W/"1d2199b035920cb3c4bba483392224d17a61ab9e26894d1bcffa503dfbc5e71e"
strict-transport-security: max-age=63072000
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public,max-age=31536000,immutable
content-disposition: inline; filename="app-63ddf95344198f8635a4.js"
x-vercel-cache: HIT

GET
H2 200 commons-29ce92a47ab10fd1f355.js Show response
reactjs.org/ 35 KB
14 KB 26ms
24ms Script
application/javascript 76.76.21.21
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL

https://reactjs.org/commons-29ce92a47ab10fd1f355.js

Requested by

Host: reactjs.org
URL: https://reactjs.org/docs/lists-and-keys.html

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

76.76.21.21 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

Software

Vercel /

Resource Hash

a641411b357ee53254bf95e50ec640d7adc1addaf671331ee24a33ce862922cf

Security Headers

Name	Value
Strict-Transport-Security	max-age=63072000

Request headers

:path: /commons-29ce92a47ab10fd1f355.js
pragma: no-cache
accept-encoding: gzip, deflate, br
accept-language: de-DE,de;q=0.9
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36
sec-fetch-mode: no-cors
accept: */*
cache-control: no-cache
sec-fetch-dest: script
:authority: reactjs.org
referer: https://reactjs.org/docs/lists-and-keys.html
:scheme: https
sec-fetch-site: same-origin
:method: GET
Accept-Language: de-DE,de;q=0.9
Referer: https://reactjs.org/docs/lists-and-keys.html
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date: Thu, 30 Sep 2021 07:53:39 GMT
content-encoding: br
server: Vercel
age: 84181
x-vercel-id: fra1::6j868-1632988419261-dc25194d07c7
etag: W/"a641411b357ee53254bf95e50ec640d7adc1addaf671331ee24a33ce862922cf"
strict-transport-security: max-age=63072000
content-type: application/javascript; charset=utf-8
access-control-allow-origin: *
cache-control: public,max-age=31536000,immutable
content-disposition: inline; filename="commons-29ce92a47ab10fd1f355.js"
x-vercel-cache: HIT

GET
H2 200 3e8f09252b6028beb8baf8cc63801156f5861675-a30b52c415707d90ab94.js Show response
reactjs.org/ 23 KB
9 KB 28ms
27ms Script
application/javascript 76.76.21.21
AMAZON-02

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sec-fetch-dest: empty
:authority: reactjs.org
referer: https://reactjs.org/docs/lists-and-keys.html
:scheme: https
sec-fetch-site: same-origin
:method: GET
Accept-Language: de-DE,de;q=0.9
Referer: https://reactjs.org/docs/lists-and-keys.html
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/93.0.4577.63 Safari/537.36

Response headers

date: Thu, 30 Sep 2021 07:53:39 GMT
content-encoding: br
server: Vercel
age: 84255
x-vercel-id: fra1::6j868-1632988419552-042fb37417bf
etag: W/"ee12181593ad92df3d7a58f9f95ef6d31ba6c471a1081830adb8787025b289a1"
strict-transport-security: max-age=63072000
content-type: application/json; charset=utf-8
access-control-allow-origin: *
cache-control: public,max-age=0,must-revalidate
content-disposition: inline; filename="page-data.json"
x-vercel-cache: HIT

Verdicts & Comments Add Verdict or Comment

25 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.

3 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
.reactjs.org/	1970-01-20 15:07:40	Name: _ga Value: GA1.2.1399448154.1632988419
.reactjs.org/	1970-01-19 21:37:54	Name: _gid Value: GA1.2.365419239.1632988419
.reactjs.org/	1970-01-19 21:36:28	Name: _gat Value: 1

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
network	error	URL: https://reactjs.org/page-data/blog/page-data.json Message: Failed to load resource: the server responded with a status of 404 ()

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
Strict-Transport-Security	max-age=63072000

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.github.io
fb.me
reactjs.org
unpkg.com
www.google-analytics.com
104.16.123.175
142.250.185.78
185.199.110.153
185.60.216.35
76.76.21.21
07dad28b0520a27065107b1e68550c042cdd12be60998fec4700295b26adb6a0
0bd6a6b123ded06133ec1b99a0da992913791dd834b7f8bb3714701981554f21
1d2199b035920cb3c4bba483392224d17a61ab9e26894d1bcffa503dfbc5e71e
21d99a8925a888f2e3b35a0982aafbaf3e14bb6fd1b704b81b6c0d3dea3e24f5
240fd9493b5a311c0eaaaedda1d439741efe6f8425c48002198e81e67e2be39b
2ec86fcd3d46a124184bf119b96bd6aad07efe7438eb4a8e4fd264bb1ae3013f
303aecb95c58d7c8acac7d000abbc9cd538dd053d591ff0304b78b040fe299ac
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478dc9b9b45a23c771642c32f9957305edd99847c48d84c38bf45c8d90ea64a3
4c6c4d3c56dbc3e542a255f6aaf3634fda7ac0d905e1b9b7f9286c73a9afbd22
52af6da10b1251b713410c6943e5eb7128a97df8d3289739cfd04de58a5bbe78
5d64e96eff75f934c71503c853050707a9b3514158ea558fb27256b9b63a0af3
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74a8ace24e01f78c51d8e33bcb449edaaf10c9c315251b1d676d46faa09e1552
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937f22d8cffb27cc04cc99e8ececc707ddafd305cedc7ce93d9d5631aee3bb0a
97fc3eca9a5fd7c8cef9c124ee4f78b89a558d70137702433dac364598be4693
a048e640908046be06e00eab37742b5d5ff80964af58cfd22f7cb2de4dfe375f
a641411b357ee53254bf95e50ec640d7adc1addaf671331ee24a33ce862922cf
c2bd272558495baea955a5b39c8377c5846f3653981d272fb4a0c81fc6dc3722
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d55a09d67da30793fb0f33d228f21019bf00b33391ca9f8434e05c4fcc01ed5a
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e56f14cf53d90a252bd677353a3114e2328c1258acf458d928089ff35f100d47
e89924b4aa911289a801de226eac31efff02632c7b13110c3165511c218edc87
ee12181593ad92df3d7a58f9f95ef6d31ba6c471a1081830adb8787025b289a1
ef65760922de53052b33e91184f04fa6c0dac61f72dc14eaffa28772dedbb4e1
f2cadfd0d3f726df66f2fbbb0e0c8ae9bbb83e9a4d3c740e2a676e5be2e4edea
fd222137f245c06ddb4c4d44db41f12138dad6cf8ef5d4d4a5e500f38f0c8c62
fd338f65eef91e2e7e4dc92420a60c202ad75517655460772dec62ba6bb9672b
fdc479f17793ec54bfe10116087263fd3749e1bdfbed27fda740d1b68e88e9c2

reactjs.org Open in urlscan Pro 76.76.21.21 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

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Detected technologies

Page Statistics

56 Requests

100 %HTTPS

0 %IPv6

5 Domains

5 Subdomains

4 IPs

3 Countries

481 kBTransfer

1411 kBSize

3 Cookies

21 Outgoing links

Page URL History

Redirected requests

56 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 2 data transactions

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reactjs.org Open in urlscan Pro
76.76.21.21 Public Scan

Screenshot
Live screenshot

Full Image

56
Requests

100 %
HTTPS

0 %
IPv6

5
Domains

5
Subdomains

4
IPs

3
Countries

481 kB
Transfer

1411 kB
Size

3
Cookies

56 HTTP transactions
2 data transactions