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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.

79

Quality

100%

Does it follow best practices?

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SecuritybySnyk

Low

Low-risk findings worth noting

SKILL.md
Quality
Evals
Security

Quality

Content

100%

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

The content is a well-structured, concise, and actionable instruction skill: an 8-dimension framework with specific thresholds, a gated numbered workflow, failure-pattern checkpoints, and clean progressive disclosure to real reference files. It assumes Claude's competence and avoids redundant explanation.

DimensionReasoningScore

Conciseness

The body is lean and list-driven with specific thresholds ('50 to 60 characters', '2 to 3 outbound internal links') and no padding explaining what SEO is; every bullet earns its place rather than re-teaching concepts Claude knows.

3 / 3

Actionability

Each of the eight dimensions gives concrete, copy-paste-ready rules with measurable thresholds (one H1, lowercase hyphenated slugs, width/height to prevent layout shift); per the rubric, actionable instruction-only guidance is not penalized for lacking code.

3 / 3

Workflow Clarity

A numbered 7-step workflow with an upfront gate ('Do not optimize without one') and the 8-dimension scoring framework acting as a validation checklist provides a clear sequence with checkpoints; failure patterns add push-back feedback loops.

3 / 3

Progressive Disclosure

SKILL.md is an overview with a dedicated Reference files section linking to three one-level-deep, well-signaled references (audit-template, onpage-checklist, title-and-meta-patterns), all of which exist in the bundle.

3 / 3

Total

12

/

12

Passed

Description

100%

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

The description is comprehensive and explicit: it enumerates concrete capabilities, provides a natural-language trigger list, and clearly states when to use the skill. It carves a distinct single-page on-page SEO niche with low conflict risk.

DimensionReasoningScore

Specificity

Lists multiple concrete actions across eight named on-page dimensions (title tags, meta descriptions, header structure, content quality, internal links, image optimization, URL hygiene, schema), matching the score-3 anchor rather than the partial score-2.

3 / 3

Completeness

Clearly answers both what (the eight audit/optimization dimensions) and when via an explicit 'Use this skill whenever' clause plus a dedicated trigger list, satisfying the score-3 requirement for both what AND when.

3 / 3

Trigger Term Quality

An explicit 'Triggers on' list covers natural terms users would say (on-page SEO, page audit, title tag, meta description, H1, internal links, image alt, URL slug, optimize this page), giving good coverage rather than just some keywords.

3 / 3

Distinctiveness Conflict Risk

Carves a clear single-page on-page SEO niche and is more specific than the score-2 'Works with document files' example; the single-page scope and trigger framing make conflict with technical/keyword/competitor skills unlikely.

3 / 3

Total

12

/

12

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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