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How to Check Best Practices with Claude

Check web best practices using Claude and ToolRouter. Audit HTTPS, console errors, and deprecated APIs.

Tool
Lighthouse Audit icon
Lighthouse Audit

Claude checks Lighthouse best practices and explains each finding with enough technical depth to act on immediately. Discuss why specific practices matter for security, performance, or user trust, and get targeted fix suggestions that account for your application's architecture and deployment environment.

Connect ToolRouter to Claude

1Go to Settings → Connectors → Add custom connector
2Enter the details below and click Add
Name
ToolRouter
URL
https://api.toolrouter.com/mcp
3Done — works on Claude chat, desktop, and mobile
No API key needed — account created automatically.All platforms →

Steps

Once connected (see setup above), use the Lighthouse Audit tool:

  1. Ask Claude: "Run a Lighthouse best practices audit on mysite.com"
  2. Claude reports every best practice pass and fail with explanations
  3. Ask: "Which of these failures pose the highest risk to users?"
  4. Claude prioritizes issues and suggests specific fixes for each

Example Prompt

Try this with Claude using the Lighthouse Audit tool
Audit mysite.com for Lighthouse best practices. Flag any HTTPS issues, console errors, or deprecated API usage.

Tips

  • Run after deploying new JavaScript libraries or third-party scripts
  • Ask Claude to check for mixed content issues on HTTPS pages
  • Claude can identify deprecated APIs and suggest modern replacements

More Claude Guides

How to Run a Pre-Launch Performance Audit with ClaudeHow to Diagnose Slow Load Times with ClaudeHow to Check Accessibility Compliance with ClaudeHow to Measure Time to Interactive with ClaudeHow to Identify Render-Blocking Resources with Claude

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