What powers kernel.org?

Last seen Jun 2026 · 44 technologies across 20 categories

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since Aug 2018

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since Mar 2023

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Font Awesome
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Issue trackers

Bugzilla v5.1.1
since Feb 2019

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Vue.js
since Feb 2023

JavaScript libraries

core-js v2.5.1
since Sep 2021
jQuery v3.6.0
since Aug 2018
jQuery Migrate v3.0.0
since Jan 2019
jQuery UI v1.11.2
since Aug 2018
lit-element v4.2.2
since Oct 2024
lit-html v3.3.3
since Mar 2023
Moment.js v2.18.1
since Oct 2020
Selectize
since Nov 2022
Underscore.js
since Mar 2022
YUI v2.9.0
since Feb 2019

Miscellaneous

DocuSign
since Mar 2023
HTTP/3
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Open Graph
since Sep 2022
PWA
since Aug 2022
Pygments
since Mar 2022
RSS
since Dec 2022
Webpack
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CentOS
since Jan 2022

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since Mar 2023
GitHub Pages
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Payment processors

Stripe
since Mar 2023

Performance

Turbo
since Mar 2023

Programming languages

Perl
since Feb 2019
PHP
since Aug 2018

Security

Cloudflare Bot Management
since Feb 2024
HSTS
since Sep 2022

Static site generator

Hugo
since May 2026

UI frameworks

Bootstrap v3.2.0
since Aug 2018
Element UI
since Jul 2023

Web servers

Apache HTTP Server
since Aug 2018
Nginx
since Apr 2018

Webmail

Apple iCloud Mail
since Mar 2023
Google Workspace
since Mar 2023

Wikis

DokuWiki
since Aug 2018
MediaWiki
since Aug 2018

Top search keywords

KeywordPositionEst. monthly visits
linux #6 10,200
vfs file system #2 5,400
virtual file system #3 3,200
linux kernel #2 1,100
numa #6 410
rcu #11 340
git pull #6 220
latest linux kernel #1 180
archive site #60 160
relea #64 160
git checkout #8 120
pagemap #1 120
centos #76 100
gnu #67 100
linux kernel download #1 97
download linux kernel #1 97
yuv #3 86
linux swapping #1 79
kernel-based virtual machine #16 78
ftrace #1 73
ftrace #1 73
sparse #74 70
linux source code #3 70
non uniform memory access #14 68
linux kernel development #2 63

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

  • 68% desktop
  • 32% phone
  • United States
  • India
  • United Kingdom
  • South Korea
  • Switzerland
  • Taiwan

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

Open Page Rank

8.73 / 10 · ranked #993 of all domains

8,985 referring domains · OpenPageRank

Search traffic

29,000 est. monthly organic visits (US)

6,432 keywords in Google's top 30

Core Web Vitals

LCP0.5 s
INP25 ms
CLS0
TTFB400 ms

Real user p75, Chrome UX Report, Jun 2026.

Page

  • Language: English
  • Weight: 0.1 MB · 15 requests

Homepage as crawled by the HTTP Archive, Jul 2026.

Subdomains

HostTechs
dracut.wiki.kernel.org 20
b4.docs.kernel.org 12
erofs.docs.kernel.org 11
hwmon.wiki.kernel.org 10
iwd.wiki.kernel.org 10
wireless.wiki.kernel.org 10
wireless.docs.kernel.org 9
backports.docs.kernel.org 8
docs.kernel.org 8
korg.docs.kernel.org 8
ata.wiki.kernel.org 7
btrfs.wiki.kernel.org 7
bugzilla.kernel.org 6
social.kernel.org 6
backports.wiki.kernel.org 5
cdn.kernel.org 5
ext4.wiki.kernel.org 5
git.wiki.kernel.org 5
i2c.wiki.kernel.org 5
perf.wiki.kernel.org 5
raid.wiki.kernel.org 5
rt.wiki.kernel.org 5
subspace.kernel.org 5
www.kernel.org 5

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