analisis-rendimiento

Measures site-wide performance with Unlighthouse and aggregates Lighthouse scores and Core Web Vitals.

Updated Jun 3, 2026
One-click install
npx skills add https://github.com/Arianna-Lupi/SEO-Skills --skill analisis-rendimiento-arianna-lupi
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: analisis-rendimiento
Source: https://github.com/Arianna-Lupi/SEO-Skills/tree/main/skills/analisis-rendimiento
Command: npx skills add https://github.com/Arianna-Lupi/SEO-Skills --skill analisis-rendimiento-arianna-lupi

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve? Auditing website speed page by page with PageSpeed Insights is slow and misses patterns. This Skill runs Unlighthouse to crawl an entire site and execute Lighthouse on every unique route, then groups results by page template so you fix the slow container once instead of each URL. ## Core Features & Use Cases - Full-site performance scan: Crawls the site via sitemap/robots and runs Lighthouse on every route, producing average performance, accessibility, best-practices, and SEO scores. - Core Web Vitals diagnostics: Reports lab LCP, CLS, TBT, FCP, and Speed Index, flags pages failing Google's good thresholds, and lists the 10 slowest pages. - Actionable issue list: Aggregates every failing Lighthouse audit with severity, pages affected, and estimated savings, ordered by impact. - Use Case: A site owner says "my site loads slowly and CWV are in the red." Run the script against the domain, identify that the Article template averages LCP 4.8s due to an unoptimized hero image, and get a prioritized fix list rendered in a local dashboard. ## Quick Start Ask the assistant to analyze the performance of your entire website at https://example.com with Unlighthouse and show the slowest templates and Core Web Vitals.

Frequently Asked Questions about analisis-rendimiento

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

FAQPage Schema
How do I run Lighthouse on every page of my website?▼

Use Unlighthouse, which crawls your site via sitemap and robots.txt and runs Lighthouse on each unique route automatically. The included script wraps it via npx and aggregates scores, Core Web Vitals, and failing audits into a single performance.json file.

How to find which page templates are slowing down my site?▼

Group Lighthouse results by the first URL path segment to identify slow templates like Article or Category pages. The script outputs a by_template_hint section with page counts and average performance per template, so you fix the container once instead of individual URLs.

Does Unlighthouse require Node.js to run?▼

Live crawling requires Node.js and npx, which downloads unlighthouse-ci on first run. Without Node, you can parse an existing ci-result.json export with the --json flag, or manually enter PageSpeed Insights numbers per template.

Are Lighthouse Core Web Vitals the same as Google's official CWV verdict?▼

No. Lighthouse provides lab data from a simulated environment, useful for diagnosing and prioritizing fixes. Google's official pass/fail assessment uses field data from CrUX and Search Console, which reflects real user experience.

Why is my Unlighthouse scan taking too long on a large site?▼

Large sites produce many routes, making full scans slow. Limit the crawl with the --max-routes option (for example 40 routes) and note that the results then represent a sample rather than the entire site.