Mobile Web Perf Optimizer
Helps with mobile development, web development as part of building frontend UIs and user experiences workflows.
Install on your platform
We auto-selected Claude Code based on this skill’s supported platforms.
Run in terminal (recommended)
claude mcp add mobile-web-perf-optimizer npx -- -y @trustedskills/mobile-web-perf-optimizer
Or manually add to ~/.claude/settings.json
{
"mcpServers": {
"mobile-web-perf-optimizer": {
"command": "npx",
"args": [
"-y",
"@trustedskills/mobile-web-perf-optimizer"
]
}
}
}Requires Claude Code (claude CLI). Run claude --version to verify your install.
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.
Tags
TrustedSkills Verification
Unlike other registries that point to live repositories, TrustedSkills pins every skill to a verified commit hash. This protects you from malicious updates — what you install today is exactly what was reviewed and verified.
Security Audits
| Gen Agent Trust Hub | Pass |
| Socket | Pass |
| Snyk | Pass |
🌐 Community
Passed automated security scans.