Fix Web Performance Issues Faster with Modern Web Guidance and Chrome DevTools for AI Agents

Short summary

Google launched Modern Web Guidance—a centralized knowledge base of web performance best practices—and Chrome DevTools for AI Agents, which lets AI assistants analyze runtime performance data. Together they streamline debugging by matching DevTools traces to optimization patterns for Core Web Vitals and layout shifts. Developers should profile with real data and verify AI suggestions rather than treating them as replacements for understanding performance fundamentals.

• •Modern Web Guidance centralizes Chrome team best practices for web performance optimization
• •Chrome DevTools for AI Agents exposes runtime debugging data to AI assistants for faster analysis
• •Together they connect performance tracing to proven optimization patterns, accelerating the debugging workflow

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