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Mobile Web Perf Optimizer

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test-activity·vlatest·frontend

Helps with mobile development, web development as part of building frontend UIs and user experiences workflows.

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This skill no longer installs under the name mobile-web-perf-optimizer. test-activity/ai is deleted or private, so it cannot be installed from.

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test-activity

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About this skill

What it does

The mobile-web-perf-optimizer skill analyzes and suggests improvements for mobile web page performance. It identifies potential bottlenecks like large image sizes, render-blocking resources, and inefficient JavaScript execution. The tool then provides actionable recommendations to reduce load times and improve the overall user experience on mobile devices.

When to use it

  • Slow loading pages: Use this skill when users complain about slow loading times on your website or web application viewed on mobile devices.
  • Poor Core Web Vitals scores: If your site's Core Web Vitals (LCP, FID, CLS) are consistently low, this skill can help pinpoint and address the underlying issues.
  • Mobile-first indexing concerns: Ensure your website performs well in Google’s mobile-first indexing by optimizing for speed.
  • Before a major launch: Run performance checks before launching new features or redesigning pages to prevent negative user experiences.

Key capabilities

  • Image optimization suggestions
  • Render-blocking resource identification
  • JavaScript execution analysis
  • Actionable recommendations for improvement

Example prompts

  • "Analyze the mobile web performance of [website URL]."
  • "What are the biggest bottlenecks impacting the load time of this page? [URL]"
  • "Suggest optimizations to improve Core Web Vitals on my mobile site."

Tips & gotchas

The skill's recommendations should be reviewed and implemented by a developer or someone with web development experience. It is not a fully automated solution, but rather an analysis tool that requires human interpretation and action.