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High Performance Browser Networking

Make sites fast by understanding the network and the browser. (For developers.)

Part of Book skills by @wondelai

Applies Ilya Grigorik's guidance on network protocols, resource loading, and browser rendering to speed up sites.

What it does

  • Optimizes network protocols and resource loading.
  • Tackles browser rendering bottlenecks.

How to install (2 minutes)

  1. 1Download the .zip and unzip it — you’ll get a folder called high-perf-browser.
  2. 2In the Claude app: open Settings → Capabilities → Skills, choose Add / Upload, and select the folder (or the .zip).
  3. 3In Claude Code: drop the folder into your project’s .claude/skills/ directory, then type /skills to confirm it loaded.
  4. 4That’s it — the skill activates on its own when it fits what you’re doing.

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