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Choose up to three resources. Compare their purpose, license and requirements, then read the scope of any recorded checks before installing.

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This comparison does not rank or certify resources. Client labels are declared targets, not compatibility test results. Recorded outcomes can include passes and failures; they cover only the stated scenario and current package.

Web & HTML

Technical SEO Review

Inspect crawl controls, rendered metadata and structured-data signals with explicit limits on ranking claims.

Purpose
Technical SEO review
Author / publisher
Addy Osmani
License
MIT · License guidance
Version
afa8da942115.bb1
Access
Free download. External tools and services may have separate costs.
Declared clients
Claude Code, Codex, Cursor

Source & package

Inspect the original source ↗

7 files · 0 script/code files. License file detected.

Current package SHA-2567961e5286974abed8ea16893c60f12a8a93a0d0c4b121990124d56fdbfbb264e

Tools & requirements

Access to representative URLs, response headers, sitemap and source. Search Console observations require your own verified property and authorization; no account access is provided.

Independent MIT project maintained by Addy Osmani; not official Google guidance or certification. The package does not provide Chrome DevTools MCP, Lighthouse, credentials, user telemetry or a model. Tool, model and infrastructure access may have separate costs. Check current W3C and Google documentation; automated checks cover a subset of issues and cannot establish WCAG conformance, application security, search rankings or field Core Web Vitals. Full skill/agent runtime evaluation has not been performed. Packaging links are adapted; required cross-skill reference documents are bundled, while related SKILL.md links open pinned upstream source and do not install other skills.

Evidence & limits

Source review checked 2026-10-03. Full skill/agent runtime evaluation has not been performed.

0 current outcome records. No published pass/fail record matches this version and checksum.

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