Identify and reduce performance bottlenecks in Node.js, browser, and Lighthouse workflows.
npx skills add https://github.com/johnlindquist/claude --skill perf
Please help me install this Agent Skill. Skill: perf Source: https://github.com/johnlindquist/claude/tree/main/skills/perf Command: npx skills add https://github.com/johnlindquist/claude --skill perf
This Skill automates performance profiling and optimization, saving you from manual benchmarking and complex performance analysis.
Run a Lighthouse performance audit on the production website to identify optimization opportunities.
High-intent search queries and answers about installing and using this skill.
Performance bottlenecks in Node.js scripts can be identified using profiling tools that measure execution time and resource usage. This Skill uses perf_hooks and V8 profiling to localize hotspots in your code, then generates optimization recommendations based on the data collected.
Yes. This Skill runs Lighthouse performance audits on production websites to benchmark page speed and identify optimization opportunities. Lighthouse generates detailed metrics that the Skill analyzes to surface concrete improvements.
Memory profiling and heap snapshots capture memory allocation patterns to find leaks and inefficiencies. This Skill automates heap snapshot collection and analysis, using Gemini to interpret the data and recommend memory optimization strategies.
Yes. This Skill supports performance profiling for browser-based web pages through Lighthouse audits. It measures metrics like Core Web Vitals and rendering performance, then delivers actionable optimization recommendations.
You need Node.js installed, plus Lighthouse for audit workflows and Gemini for AI-powered analysis. The Skill handles perf_hooks, V8 profiling, and memory profiling internally once these dependencies are available.
Benchmarking typically requires manual setup, execution, and analysis. This Skill automates the entire workflow: it runs profiling, collects benchmark results, localizes hotspots, and generates optimization recommendations without manual intervention.
RamonsDkaRun Lighthouse audits locally and extract scores, timings, and budgets from reports.
jonnathan-lsRun Lighthouse audits to profile web performance and identify optimization opportunities.
Adam-GuerinAudit web performance with Lighthouse and browser DevTools.
johnlindquistIdentify and reduce performance bottlenecks in Node.js, browser, and Lighthouse workflows.
