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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

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Technology stack

Cdn

Fastly

Frontend

Gatsby HSTS Open Graph React Varnish Webpack core-js

Hosting

GitHub Pages

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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