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http3check.net

https://http3check.net

C71
Performance 82Accessibility 79SEO 91Best Practices 100

7 technologies detected · Last audited May 7, 2026

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Technology stack

Analytics

Google Tag Manager

Cdn

Cloudflare cdnjs

Frontend

Google Font API HTTP/3 UIKit

Hosting

LiteSpeed

Frequently asked questions about http3check.net

What technology does http3check.net use?

http3check.net is built with Google Font API, HTTP/3, UIKit, LiteSpeed, and Cloudflare.

Is http3check.net fast?

Mostly — http3check.net scores 82/100 on Lighthouse mobile performance, above average but with room to improve.

Is http3check.net accessible?

Mostly — http3check.net scores 79/100 on Lighthouse accessibility, with a handful of automated issues to address.

What CMS does http3check.net use?

No CMS fingerprint was detected on http3check.net — it may use a static site generator or a custom application.

Where is http3check.net hosted?

http3check.net is served through Cloudflare.

Does http3check.net use HTTPS?

Yes — http3check.net serves traffic over HTTPS.

1 audits

May 7, 2026 14:08 UTC Latest

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Worker: worker-newyork-us-01

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Scores

Performance 82Accessibility 79Best Practices 100SEO 91PWA 0

Timing

LCP: 2.44 sFirst Contentful Paint: 2.44 sTTFB: 25 msTotal Time: 25 msCumulative Layout Shift: 0.006

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