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seo-audit

Skill0 starsChanged 3 months agoMITView on GitHub

Scores on-page SEO for HTML files — title length, meta description, single h1, image alt text, canonical link, Open Graph tags, and html lang. Reads a saved HTML file or stdin (from curl), fully offline and deterministic, no Lighthouse or browser needed. Use before publishing any page, in CI on static builds, or when auditing a site without spinning up a browser.

185 other projects use a version of this.

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Projects with it also use openseo-review-web-content, openseo-release-notes and 10 more.

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Files found in the same public projects as a version of this one, more often than they turn up anywhere else. Each project counts once, large collections count for less, and this file's own repository is left out.
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  • JwuthriSkill

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  • nicepkgSkill

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  • nicepkgSkill

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  • xfstudioSkill

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  • akii-technologies-ltdSkill

    keyword-clustering

    Cluster and organize keywords into topical groups for SEO. Use when the user asks to "cluster keywords", "group keywords", "organize keywords", "keyword mapping", "topic clusters", "keyword grouping", "build a content plan", "pillar pages", "topical authority", "semantic clustering", or pastes a list of keywords.

    Also in 12 projects that use this

  • +4 more from nicepkg
  • +2 more from Jwuthri

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SKILL.md

SEO Audit

The on-page basics that decide whether a page can rank, in one deterministic check — no browser, no API, no Lighthouse.

Commands

python3 scripts/seo_audit.py dist/index.html
python3 scripts/seo_audit.py dist/*.html --json
curl -s https://example.com | python3 scripts/seo_audit.py - --json
python3 scripts/seo_audit.py page.html --min-score 85

Checks

CheckPassWarn/Fail
title10-70 chars, non-emptyfail otherwise
meta_description50-160 charsfail otherwise
h1exactly onefail otherwise
image_altevery image has alt textfail otherwise
canonicalpresentwarn if missing
og_tagsog:title + og:descriptionwarn if missing
langhtml lang attributewarn if missing

Score = average of check weights (pass=100, warn=60, fail=0). Default gate: exit 1 below 70.

Pairs with

webapp-testing (browser-level QA after the static checks pass), doc-reader (extract the HTML first if it is buried in a document).

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