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bun.sh

https://bun.sh

C73
Performance 34Accessibility 84SEO 92Best Practices 100

21 technologies detected · Last audited Apr 4, 2026

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Technology stack

Analytics

Google Analytics Google Tag Manager Microsoft Clarity Plausible

Backend

Emotion GraphQL

Cdn

Cloudflare jsDelivr jsDelivr CDN

Frontend

Apollo Chakra UI Google Search Console Google Workspace HSTS Lucide Plausible Analytics React Sentry Tailwind CSS core-js

Hosting

Vercel

Frequently asked questions about bun.sh

What technology does bun.sh use?

bun.sh is built with Apollo, Chakra UI, Google Search Console, Google Workspace, and HSTS.

Is bun.sh fast?

No — bun.sh scores 34/100 on Lighthouse mobile performance, indicating significant optimization opportunities.

Is bun.sh accessible?

Mostly — bun.sh scores 84/100 on Lighthouse accessibility, with a handful of automated issues to address.

What CMS does bun.sh use?

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

Where is bun.sh hosted?

bun.sh is hosted on Vercel.

Does bun.sh use HTTPS?

Yes — bun.sh serves traffic over HTTPS.

1 audits

Apr 4, 2026 18:43 UTC Latest

/

Worker: worker-santaclara-us-01

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Scores

Performance 34Accessibility 84Best Practices 100SEO 92PWA 0

Timing

LCP: 11.36 sFirst Contentful Paint: 1.85 sTTFB: 120 msTotal Time: 123 msCumulative Layout Shift: 0.170

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