Agent skill · Security

seo-unlighthouse

Multi-page Lighthouse audit via the MIT-licensed Unlighthouse CLI. Free-tier alternative to running PageSpeed against every URL on a site — no API quota burn, runs locally.

Infrasity-Labsgithub.com/Infrasity-LabsGitHub ↗
claude-codeMIT
Install
npx skills add Infrasity-Labs/dev-gtm-claude-skills --skill seo-unlighthouse --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 1
SKILL.md size: 2 KB
Bundled scripts: none
Requires: Requires Node 18+ and the unlighthouse-cli npm package. Run extensions/unlighthouse/install.sh to pre-warm.
Path: .claude/skills/seo-unlighthouse/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 97
Language: Python

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# seo-unlighthouse Run Lighthouse against every URL on a site (up to a configurable cap) and aggregate the results. Useful when: - PageSpeed Insights' free quota (25k QPD) isn't enough for a large site. - You want offline / local CWV measurement (CI integration, restricted environments). - You need a quick site-wide regression check after a deploy. ## Prerequisites - Run `extensions/unlighthouse/install.sh` (no API key needed). - Node 18+ on `$PATH`. ## Routing | Command | Effect | |---|---| | `/seo unlighthouse <url>` | Mobile audit, up to 200 routes, JSON+HTML report in a temp dir | | `/seo unlighthouse <url> --device desktop` | Desktop form factor | | `/seo unlighthouse <url> --max-routes 50 --output-dir ./reports` | Cap + persist | All flags forward to `scripts/unlighthouse_run.py` which handles url_safety pre-flight and subprocess timeout management. ## Output handling The wrapper reads `ci-result.json` from the Unlighthouse output dir and returns it parsed. Aggregate fields: - `score.performance` (median across audited routes) - `score.accessibility`, `score.bestPractices`, `score.seo` - Per-route breakdown is available in `<output_dir>/ci-result.json` ## Cross-skill delegati

What's inside
Steps it walks through
  1. Prerequisites
  2. Routing
  3. Output handling
  4. Cross-skill delegation
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About this skill
What does the seo-unlighthouse skill do?

Multi-page Lighthouse audit via the MIT-licensed Unlighthouse CLI. Free-tier alternative to running PageSpeed against every URL on a site — no API quota burn, runs locally.

How do I install it?

Run `npx skills add Infrasity-Labs/dev-gtm-claude-skills --skill seo-unlighthouse --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From Infrasity-Labs/dev-gtm-claude-skills, a repository with 97 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

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