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web.app

https://web.app

C75
Performance 48Accessibility 95SEO 85Best Practices 100

11 technologies detected · Last audited Apr 21, 2026

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Technology stack

Analytics

Google Sign-in

Backend

Firebase

Cdn

Fastly

Frontend

Google Code Prettify Google Domains Google Font API HTTP/3 Open Graph PWA lit-element lit-html

Frequently asked questions about web.app

What technology does web.app use?

web.app is built with Google Code Prettify, Google Domains, Google Font API, HTTP/3, and Open Graph.

Is web.app fast?

No — web.app scores 48/100 on Lighthouse mobile performance, indicating significant optimization opportunities.

Is web.app accessible?

Yes — web.app scores 95/100 on Lighthouse accessibility, meeting most WCAG-aligned automated checks.

What CMS does web.app use?

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

Where is web.app hosted?

web.app is served through Fastly.

Does web.app use HTTPS?

Yes — web.app serves traffic over HTTPS.

1 audits

Apr 21, 2026 20:31 UTC Latest

/

Worker: worker-madrid-spain-03

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Scores

Performance 48Accessibility 95Best Practices 100SEO 85PWA 0

Timing

LCP: 7.81 sFirst Contentful Paint: 5.81 sTTFB: 53 msTotal Time: 53 msCumulative Layout Shift: 0.000

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