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web.dev

https://pagespeed.web.dev

C77
Performance 97Accessibility 91SEO 92Best Practices 100

4 technologies detected · Last audited Apr 21, 2026

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Technology stack

Analytics

Google Analytics Google Tag Manager

Frontend

HTTP/3 Priority Hints

Frequently asked questions about web.dev

What technology does web.dev use?

web.dev is built with HTTP/3, Priority Hints, Google Analytics, and Google Tag Manager.

Is web.dev fast?

Yes — web.dev scores 97/100 on Lighthouse mobile performance, in the top tier of audited sites.

Is web.dev accessible?

Yes — web.dev scores 91/100 on Lighthouse accessibility, meeting most WCAG-aligned automated checks.

What CMS does web.dev use?

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

Where is web.dev hosted?

Hosting provider for web.dev could not be determined from the most recent audit.

Does web.dev use HTTPS?

Yes — web.dev serves traffic over HTTPS.

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2 audits

Apr 21, 2026 19:43 UTC Latest

/

Worker: worker-madrid-spain-02

View full report →

Scores

Performance 97Accessibility 91Best Practices 100SEO 92PWA 0

Timing

LCP: 2.36 sFirst Contentful Paint: 994 msTTFB: 112 msTotal Time: 145 msCumulative Layout Shift: 0.000
Apr 4, 2026 16:52 UTC

/

Worker: worker-newyork-us-01

View full report →

Scores

Performance 39Accessibility 90Best Practices 100SEO 92PWA 0

Timing

LCP: 12.87 sFirst Contentful Paint: 11.74 sTTFB: 404 msTotal Time: 405 msCumulative Layout Shift: 0.001

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