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whatwg.org

https://whatwg.org

C78
Performance 100Accessibility 97SEO 92Best Practices 100

3 technologies detected · Last audited Apr 22, 2026

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Technology stack

Cdn

Nginx

Frontend

HSTS

Hosting

DigitalOcean

Frequently asked questions about whatwg.org

What technology does whatwg.org use?

whatwg.org is built with HSTS, DigitalOcean, and Nginx.

Is whatwg.org fast?

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

Is whatwg.org accessible?

Yes — whatwg.org scores 97/100 on Lighthouse accessibility, meeting most WCAG-aligned automated checks.

What CMS does whatwg.org use?

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

Where is whatwg.org hosted?

whatwg.org is hosted on DigitalOcean.

Does whatwg.org use HTTPS?

Yes — whatwg.org serves traffic over HTTPS.

1 audits

Apr 22, 2026 00:06 UTC Latest

/

Worker: worker-amsterdam-nl-01

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Scores

Performance 100Accessibility 97Best Practices 100SEO 92PWA 0

Timing

LCP: 807 msFirst Contentful Paint: 807 msTTFB: 413 msTotal Time: 413 msCumulative Layout Shift: 0.000

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