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Built for GitHub Copilot

Lighthouse JSON Reports for GitHub Copilot

Export a stripped AIReport JSON from PageSpeed Exporter and use it in GitHub Copilot Chat. Compact, prioritized findings that fit in context — not 2MB of raw PSI noise.

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How to use Lighthouse JSON with GitHub Copilot

  1. 1

    Run a Lighthouse audit on your URL using PageSpeed Exporter

  2. 2

    Click "Download AIReport (JSON)" to export the stripped report — under 50KB, not the raw 2MB PSI dump

  3. 3

    Open GitHub Copilot Chat in VS Code or your browser

  4. 4

    Paste the JSON content directly into the chat

  5. 5

    Add your prompt above the JSON content and send

  6. 6

    Copilot will reference your open files to generate context-aware fixes

Ready-to-use prompt for GitHub Copilot

Copy this prompt, attach your JSON report, and send it to GitHub Copilot:

I have my Lighthouse JSON performance report for [your-site.com]. 

Based on this data:
1. What are the top 3 performance issues I should fix first?
2. For each issue, generate the specific code fix for my [framework] project
3. Which changes will have the most impact on my LCP and TBT scores?
4. Are there any patterns in my codebase contributing to these issues?

[Paste or attach JSON report below]

Also works with

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