bun.sh
Bun — A fast all-in-one JavaScript runtime
7 tech detected
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April 1, 2026
Executive Summary
Our system detected 7 technologies powering bun.sh. Some of the key ones include Cloudflare, Tailwind CSS, Bootstrap.
This website has a poor performance score of 41%, and it runs slow with a 12.1s load time. The page size is 3964 KiB with 50 requests. This means the site is heavy. It needs improvement to load faster. It also has very good SEO.
"Bundle, install, and run JavaScript & TypeScript — all in Bun. Bun is a new JavaScript runtime with a native bundler, transpiler, task runner, and npm client built-in."Tech Architecture
4 Layers
CDN
1 Tech identified
CSS Framework
3 Tech identified
Analytics Tools
2 Tech identified
Hosting Provider
1 Tech identified