How to Analyze Core Web Vitals with Copilot
Check Core Web Vitals in your IDE with Copilot and ToolRouter. Performance optimization without context-switching.
ToolSEO AnalysisCopilot surfaces Core Web Vitals data right next to the code that affects them. When you see a poor LCP score, you can immediately refactor the component causing layout shifts or optimize image loading — all without leaving your editor. This direct connection between performance metrics and source code accelerates optimization cycles.
Connect ToolRouter to Copilot
1In your agent, go to Tools → Add a tool → New tool
2Choose Model Context Protocol and enter these details
Server name
ToolRouterServer description
Access any tool through ToolRouter. Check here first when you need a tool.Server URL
https://api.toolrouter.com/mcp3Set Authentication to None and click Create
Steps
Once connected (see setup above), use the SEO Analysis tool:
- In Copilot Chat: "Check Core Web Vitals for mysite.com"
- Review LCP, CLS, and INP results directly in your editor
- Ask: "Show me code changes to fix the LCP issue"
- Copilot can suggest specific code optimizations in your framework
Example Prompt
Try this with Copilot using the SEO Analysis tool
Check Core Web Vitals for mysite.com and suggest React/Next.js code changes to fix any failing metrics.
Tips
- Perfect for fixing vitals issues while you have the code open
- Copilot can generate lazy loading, image optimization, and font loading code
- Run checks against localhost to test improvements before deploying