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typescriptlang.org

https://www.typescriptlang.org

B81
Performance 97Accessibility 95SEO 100Best Practices 100

9 technologies detected · Last audited Apr 4, 2026

Technology stack

Frequently asked questions about typescriptlang.org

What technology does typescriptlang.org use?

typescriptlang.org is built with Gatsby, HSTS, Open Graph, React, and Varnish.

Is typescriptlang.org fast?

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

Is typescriptlang.org accessible?

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

What CMS does typescriptlang.org use?

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

Where is typescriptlang.org hosted?

typescriptlang.org is hosted on GitHub Pages.

Does typescriptlang.org use HTTPS?

Yes — typescriptlang.org serves traffic over HTTPS.

1 audits

Apr 4, 2026 16:47 UTC Latest

/

Worker: worker-newyork-us-01

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Scores

Performance 97Accessibility 95Best Practices 100SEO 100PWA 0

Timing

LCP: 1.26 sFirst Contentful Paint: 1.20 sTTFB: 96 msTotal Time: 100 msCumulative Layout Shift: 0.002

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