Critical Render Path Optimization Solution
utilization runPerformanceAudit Command depth analysis:
- Resource-level optimization: Recognize uncompressed Banner images/fonts, automatically generate WebP conversion commands
- Request chain analysis: Visualize load blocking of third-party scripts (e.g., payment SDKs), it is recommended to change to async/defer
- CLS Early Warning: Marking the source of layout offsets (e.g., undeclared ad space), providing CSS correction solutions
- CDN Detection: Statistical static resource loading latency across geographies, recommending optimal CDN configurations
Implementation steps: prioritize 'opportunity' items after scanning is complete (score improvement space > 20%). For NextJS items, pay special attention tonext/dynamicComponent loading strategy. Finally, the optimization effect is verified by the extended "Screen Record" function, which can save MP4 comparison videos.
This answer comes from the articleBrowserTools MCP: MCP service for real-time monitoring of browser activityThe
May not be reproduced without permission:AI productivity tools " How to optimize your e-commerce website's first screen load speed?
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