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gnu.org

https://gnu.org

C71
Performance 74Accessibility 100SEO 82Best Practices 96

3 technologies detected · Last audited Apr 16, 2026

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Technology stack

Frontend

HSTS

Hosting

Apache Apache HTTP Server

Frequently asked questions about gnu.org

What technology does gnu.org use?

gnu.org is built with HSTS, Apache, and Apache HTTP Server.

Is gnu.org fast?

Mostly — gnu.org scores 74/100 on Lighthouse mobile performance, above average but with room to improve.

Is gnu.org accessible?

Yes — gnu.org scores 100/100 on Lighthouse accessibility, meeting most WCAG-aligned automated checks.

What CMS does gnu.org use?

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

Where is gnu.org hosted?

gnu.org is hosted on Apache HTTP Server.

Does gnu.org use HTTPS?

Yes — gnu.org serves traffic over HTTPS.

1 audits

Apr 16, 2026 17:32 UTC Latest

/

Worker: worker-amsterdam-nl-01

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Scores

Performance 74Accessibility 100Best Practices 96SEO 82PWA 0

Timing

LCP: 5.76 sFirst Contentful Paint: 1.80 sTTFB: 359 msTotal Time: 359 msCumulative Layout Shift: 0.000

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