performance-investigation

Diagnoses web performance by analyzing LCP, CLS, and INP metrics.

2|Updated May 15, 2026

Search Tags:#performance optimization #web performance #performance analysis #Core Web Vitals #browser tools

Ready to run

npx skills add https://github.com/bdbch/ai-dotfiles --skill performance-investigation

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: performance-investigation
Source: https://github.com/bdbch/ai-dotfiles/tree/main/skills/performance-investigation
Command: npx skills add https://github.com/bdbch/ai-dotfiles --skill performance-investigation

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill helps developers identify and resolve performance bottlenecks on web pages, enhancing user experience and overall performance.

Core Features & Use Cases

Performance Tracing: Capture and analyze runtime performance metrics.
Core Web Vitals Analysis: Measure and assess critical web performance metrics like LCP, CLS, and INP.
Bottleneck Identification: Detect and pinpoint performance issues across different aspects of a web page.

Quick Start

Run 'performance-investigation --url <your-url>' to start investigating performance issues for a given URL.

Frequently Asked Questions about performance-investigation

High-intent search queries and answers about installing and using this skill.

FAQPage Schema

How do I diagnose web performance bottlenecks for a specific URL?▼

Web performance analysis measures Core Web Vitals like LCP, CLS, and INP to identify load-time and runtime bottlenecks, helping developers enhance web application user experience.

How do I analyze Core Web Vitals like LCP, CLS, and INP for my web application?▼

You can analyze Core Web Vitals by running a performance investigation on your URL to measure and assess critical metrics like LCP, CLS, and INP, pinpointing areas for optimization.

What is the best way to identify runtime performance issues in web services?▼

The best way to identify runtime performance issues is using performance tracing to capture and analyze runtime metrics, detecting bottlenecks across different aspects of your web page.

Does web performance optimization require specific browser tools to measure Core Web Vitals?▼

Web performance optimization requires browser tools to measure Core Web Vitals like LCP, CLS, and INP, capturing runtime metrics to pinpoint load-time and runtime performance bottlenecks.

Why does my web page have high load-time bottlenecks and how can I resolve them?▼

High load-time bottlenecks occur due to unoptimized resources; analyzing key performance metrics helps identify these issues and suggests targeted solutions to enhance web performance.