Skip to content

kernel.org

https://www.kernel.org

B80
Performance 100Accessibility 75SEO 91Best Practices 96

6 technologies detected · Last audited Apr 7, 2026

View full audit

Technology stack

Cdn

Fastly Nginx

Frontend

HSTS HTTP/3 RSS Varnish

Frequently asked questions about kernel.org

What technology does kernel.org use?

kernel.org is built with HSTS, HTTP/3, RSS, Varnish, and Fastly.

Is kernel.org fast?

Yes — kernel.org scores 100/100 on Lighthouse mobile performance, in the top tier of audited sites.

Is kernel.org accessible?

Mostly — kernel.org scores 75/100 on Lighthouse accessibility, with a handful of automated issues to address.

What CMS does kernel.org use?

No CMS fingerprint was detected on kernel.org — it may use a static site generator or a custom application.

Where is kernel.org hosted?

kernel.org is served through Fastly.

Does kernel.org use HTTPS?

Yes — kernel.org serves traffic over HTTPS.

1 audits

Apr 7, 2026 20:06 UTC Latest

/

Worker: worker-madrid-spain-02

View full report →

Scores

Performance 100Accessibility 75Best Practices 96SEO 91PWA 0

Timing

LCP: 1.20 sFirst Contentful Paint: 904 msTTFB: 30 msTotal Time: 30 msCumulative Layout Shift: 0.001

Send Feedback