react.dev

Technologies

Found on any of its indexed pages. Each one lists every other site that uses it.

JavaScript frameworks

Next.js

Analytics

Google Analytics 4

Hosting and CDN

Vercel

Tracking IDs

Analytics, ad and verification IDs in its source. Sites sharing one are usually run by the same people.

• Google Analytics 4G-B1E83PJ3RTOther sites with it
• Google site verificationsIlAGs48RulR4DdP95YSWNKZIEtCqQmRjzn-Zq-CcD0Other sites with it

Contacts

Email addresses, phone links and social profiles it publishes.

Server

From the response headers and meta tags of its homepage.

Server

Vercel

X-Powered-By

–

Generator

–

IP address

66.33.60.129

Loads scripts from

• www.googletagmanager.com
• react.dev

Infrastructure

DNS, certificate and favicon, with when each was seen. Shared ones lead to the other sites behind them.

Addresses

66.33.60.34only this site

76.76.21.164only this site

Name servers

hattie.ns.cloudflare.comonly this site

junade.ns.cloudflare.com2 other sites

Certificate issuer

C = US, O = Let's Encrypt, CN = YR1

Valid until

Jan 14, 2027

Certificate

054a040b7df1c44cff32aee81311e2c9be70only this site

Names it covers

react.dev

Favicon

-1517748238only this site

TXT records

google-site-verification=a5RC7LuUuYSWBrPBwybnA2bPZSh4aYEDbYEg7O4t9l4

Ad sellers

Who its ads.txt and app-ads.txt let sell its ad space directly. Sites sharing a seller account usually share an owner.

No ads.txt or app-ads.txt with direct sellers.

Published files

What it publishes for machines. Every version is archived.

• ads.txtnone (HTTP 404)
• app-ads.txtnone (HTTP 404)
• Favicon1 version · checked Oct 17, 2026View
• robots.txt1 version · checked Oct 18, 2026View
• security.txtnone (HTTP 404)
• Sitemapnone (HTTP 404)

History

What the archive holds about it.

Fetched 2 times since Oct 17, 2026, 2 successfully. The archive holds 1 distinct version of 1 page: every change is kept.

Linked from 1 indexed site

The most popular first.

• nextjs.org

Links to

Other sites its pages link to, by how many of its pages do.

• bsky.app1 page
• facebook.com1 page
• fb.com1 page
• github.com1 page
• nextjs.org1 page
• reactnative.dev1 page
• reactrouter.com1 page
• twitter.com1 page
• youtube.com1 page