What powers reactjs.org?

Last seen Jun 2026 · 32 technologies across 15 categories

Analytics

Google Analytics vUA
since Jun 2018

CDN

Cloudflare
since Apr 2018
Unpkg
since Jul 2021

Ecommerce

Cart Functionality
since Aug 2020

Email

MailChimp
since Jan 2019
SparkPost
since Aug 2022

JavaScript Frameworks

Ember.js v2.13.3
since Aug 2018
Gatsby v2.32.13
since Apr 2018
Handlebars v4.0.5
since Aug 2018
Next.js v12.0.0
since Dec 2021
React v17.0.2
since Apr 2018

JavaScript Libraries

core-js v3.29.1
since Aug 2021
jQuery v3.3.1
since Aug 2018
Modernizr v2.7.0
since Aug 2018
Moment.js v2.22.1
since Aug 2018

Message Boards

Discourse v2.2.0
since Aug 2018

Miscellaneous

Open Graph
since Sep 2022
Prism
since Jun 2018
PWA
since Aug 2022
RSS
since Dec 2022
Webpack
since Jul 2018
webpack-2
since Jun 2018

PaaS

Vercel
since Sep 2021

Programming Languages

Node.js
since Dec 2021
Ruby
since Aug 2018

Search engines

Algolia v3.22.1
since Jun 2021

Security

HSTS
since Sep 2022

UI frameworks

Tailwind CSS
since Apr 2022

Web Frameworks

Ruby on Rails
since Aug 2018

Widgets

Algolia DocSearch v2.4.1
since May 2023
Twitter
since Jun 2018

Top backlinks

Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.

Audience

  • 87% desktop
  • 13% phone
  • Israel
  • Morocco
  • Bulgaria
  • United States
  • India
  • Japan

Countries where the site has Chrome traffic, strongest markets first.

Open Page Rank

8.67 / 10 · ranked #1,213 of all domains

6,797 referring domains · OpenPageRank

Core Web Vitals

LCP0.8 s
INP50 ms
CLS0
TTFB600 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • Language: English
  • CDN: Vercel
  • Weight: 0.8 MB · 35 requests
  • Structured data: OpenGraph

Homepage as crawled by the HTTP Archive, Jul 2026.

Subdomains

HostTechs
zh-hans.reactjs.org 20
es.reactjs.org 19
fr.reactjs.org 18
id.reactjs.org 18
17.reactjs.org 17
ar.reactjs.org 17
az.legacy.reactjs.org 17
az.reactjs.org 17
bg.reactjs.org 17
bn.reactjs.org 17
de.reactjs.org 17
fa.legacy.reactjs.org 17
fa.reactjs.org 17
he.legacy.reactjs.org 17
he.reactjs.org 17
hu.legacy.reactjs.org 17
hu.reactjs.org 17
hy.reactjs.org 17
it.reactjs.org 17
ja.reactjs.org 17
ko.reactjs.org 17
pl.reactjs.org 17
ru.reactjs.org 17
ta.reactjs.org 17

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