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Built for ChatGPT

Lighthouse JSON Reports for ChatGPT

Generate a complete Lighthouse JSON performance report for any URL and drop it directly into ChatGPT. Get precise, code-level fixes for every performance bottleneck — not generic advice.

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How to use Lighthouse JSON with ChatGPT

  1. 1

    Run a Lighthouse audit on your URL using PageSpeed Exporter

  2. 2

    Click "Download JSON" to get the complete AI-ready report

  3. 3

    Open ChatGPT and start a new conversation

  4. 4

    Click the paperclip icon and attach the JSON file

  5. 5

    Paste the prompt template below and hit Send

  6. 6

    ChatGPT will analyze every audit and produce specific code fixes

Ready-to-use prompt for ChatGPT

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

I'm attaching my full Lighthouse JSON performance report for [your-site.com].

Please analyze it and:
1. Identify the top 5 issues impacting my performance score, sorted by impact
2. For each issue, explain exactly why it's slowing my site down
3. Give me the specific code change, config update, or asset optimization to fix it
4. Estimate the performance improvement I should expect from each fix

Start with the highest-impact fix first.

Also works with

ClaudeCursorGitHub CopilotWindsurf

Need more reports? View pricing plans starting at $9/month.