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seo-onpage

Run a comprehensive on-page SEO audit or optimization pass covering title tags, meta descriptions, header structure, content quality, internal links, image optimization, URL hygiene, and on-page schema. Use this skill whenever the user asks to optimize a page, audit on-page SEO, fix titles or meta tags, review header structure, check internal linking, improve a single URL's search performance, or write SEO-friendly copy. Triggers on on-page SEO, page audit, title tag, meta description, H1, header structure, internal links, image alt, URL slug, page optimization, optimize this page, SEO this page. Also triggers for any single-page review where ranking, click-through, or relevance signal quality is the goal, even if the user does not say 'SEO' explicitly.

73

Quality

91%

Does it follow best practices?

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SecuritybySnyk

Low

Low-risk findings worth noting

SKILL.md
Quality
Evals
Security

Quality

Content

86%Weight 40%Scale 1-5

Reviews the quality of instructions and guidance provided to agents. Good implementation is clear, handles edge cases, and produces reliable results.

A well-structured, concise instruction skill with a clear sequenced workflow and excellent progressive disclosure via three clearly signaled reference files. The main gap is the absence of an explicit validation/retry loop and concrete tooling commands in the inspection step.

Suggestions

Add a concrete command or method for inspecting the rendered HTML/source (e.g., a curl/View Source step) so the 'View the rendered HTML' step is executable rather than abstract.

Insert an explicit validation checkpoint in the workflow (e.g., 'Re-read the served markup to confirm the title/meta/schema match what you scored') to close the missing feedback loop.

For the on-page schema dimension, name a concrete validation step such as running the Rich Results Test so the dimension's check is copy-paste actionable.

DimensionReasoningScore

Conciseness

Lean, scannable, bullet-driven body that assumes Claude's competence and never pads with basic SEO concepts; every line earns its place.

5 / 5

Actionability

Concrete, specific guidance throughout (character ranges, 'Exactly one H1', 'Lowercase, hyphen-separated', word budget) that is actionable without code; minor gaps in concrete commands for inspecting rendered markup keep it just below fully copy-paste-ready.

4 / 5

Workflow Clarity

A clear 7-step sequence (confirm query, render, inspect HTML, score, prioritize, report, offer fixes) with an inspection checkpoint, but it lacks an explicit validate/retry feedback loop, leaving a minor validation gap.

4 / 5

Progressive Disclosure

Body is a well-organized overview that splits detailed material into three real, one-level-deep reference files, each clearly signaled with a described link in a dedicated Reference files section.

5 / 5

Total

18

/

20

Passed

Description

96%Weight 40%Scale 1-5

Based on the skill's description, can an agent find and select it at the right time? Clear, specific descriptions lead to better discovery.

A strong, third-person description that clearly states what the skill does and when to use it, with comprehensive trigger coverage and concrete capability enumeration. Distinctiveness is slightly below perfect due to minor overlap with sibling SEO skills.

DimensionReasoningScore

Specificity

Lists the two concrete actions (audit, optimization pass) and enumerates eight specific coverage areas (title tags, meta descriptions, header structure, content quality, internal links, image optimization, URL hygiene, on-page schema), matching the comprehensive-coverage anchor.

5 / 5

Completeness

Explicitly answers both 'what' (audit/optimization across 8 dimensions) and 'when' via 'Use this skill whenever...' and 'Triggers on...' clauses with concrete trigger phrases.

5 / 5

Trigger Term Quality

Provides an explicit trigger list of natural phrases users would say (on-page SEO, page audit, title tag, meta description, H1, image alt, URL slug, optimize this page) plus natural variations, with comprehensive synonym coverage.

5 / 5

Distinctiveness Conflict Risk

Scoped to single-page on-page SEO with a clear niche and disambiguating triggers, but there is minor overlap risk with sibling SEO skills (seo-technical, seo-keyword) not fully resolved within the description itself.

4 / 5

Total

19

/

20

Passed

Validation

93%

Checks the skill against the spec for correct structure and formatting. All validation checks must pass before discovery and implementation can be scored.

Validation15 / 16 Passed

Validation for skill structure

CriteriaDescriptionResult

frontmatter_unknown_keys

Unknown frontmatter key(s) found; consider removing or moving to metadata

Warning

Total

15

/

16

Passed

Repository
rampstackco/claude-skills
Reviewed

Table of Contents

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