What powers whatwg.org?

Last seen Jun 2026 · 12 technologies across 10 categories

CDN

Cloudflare
since Jul 2021

CMS

WordPress v6.8.5
since Dec 2020

Databases

MySQL
since Dec 2020

JavaScript libraries

jQuery v3.6.1
since Aug 2018

Miscellaneous

HTTP/3
since Nov 2024
RSS
since Dec 2022

Programming languages

PHP
since Aug 2018

Security

Cloudflare Bot Management
since Oct 2023
HSTS
since Sep 2022

Web servers

Nginx v1.10.3
since Jun 2018

Widgets

Wheelio
since Sep 2021

Wikis

MediaWiki v1.39.3
since Aug 2018

Top search keywords

KeywordPositionEst. monthly visits
whatwg #1 150
html checker #8 32
what w g #1 12
whaa #23 4
working group #43 3
whae #29 2
nu html checker #11 2
html verifier #15 1
workstream review #30 0
check html5 #52 0
w g #21 0
waht #27 0
wat website #97 0
wgat #27 0
whatwg-fetch #34 0
what working #40 0
application technology #34 0
html5 check #44 0
html spec #27 0
html format checker #61 0

The site's top keywords in Google (US), with the visits each one is estimated to bring per month.

Top backlinks

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

Audience

  • 61% phone
  • 38% desktop
  • 1% tablet
  • Mexico
  • Bangladesh
  • Thailand
  • Egypt
  • Saudi Arabia
  • United Arab Emirates

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

Open Page Rank

8.63 / 10 · ranked #1,429 of all domains

4,368 referring domains · OpenPageRank

Search traffic

200 est. monthly organic visits (US)

20 keywords in Google's top 30

Core Web Vitals

LCP2.5 s
INP100 ms
CLS0
TTFB1300 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • Language: English
  • Weight: 0.1 MB · 27 requests

Homepage as crawled by the HTTP Archive, Jul 2026.

Subdomains

HostTechs
blog.whatwg.org 8
wiki.whatwg.org 8
participate.whatwg.org 4
compat.spec.whatwg.org 2
compression.spec.whatwg.org 2
console.spec.whatwg.org 2
cookiestore.spec.whatwg.org 2
dom.spec.whatwg.org 2
encoding.spec.whatwg.org 2
fetch.spec.whatwg.org 2
fs.spec.whatwg.org 2
fullscreen.spec.whatwg.org 2
infra.spec.whatwg.org 2
lists.whatwg.org 2
mimesniff.spec.whatwg.org 2
notifications.spec.whatwg.org 2
quirks.spec.whatwg.org 2
spec.whatwg.org 2
storage.spec.whatwg.org 2
streams.spec.whatwg.org 2
url.spec.whatwg.org 2
urlpattern.spec.whatwg.org 2
webidl.spec.whatwg.org 2
websockets.spec.whatwg.org 2

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