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landing-page-optimizer

Optimizes landing pages for ad campaigns including message match, form design, page speed, and CTA placement. Use when reviewing landing pages, improving conversion rates, auditing message match, or optimizing forms.

Quality

82%

Does it follow best practices?

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SecuritybySnyk

Passed

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SKILL.md
Quality
Evals
Security

Quality

Content

71%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.

The body delivers highly actionable, quantified optimization guidance with excellent worked examples, but it is a monolithic 450-line file that inlines reference data (benchmarks, checklists) which belongs in separate reference files, and it carries noticeable padding (a verbatim-repeat intro and a promotional footer). Splitting reference data out and trimming marketing content would materially improve token efficiency.

Suggestions

Move the conversion-rate benchmark tables, page-type performance table, and detailed checklists (mobile, form best practices) into one-level-deep reference files (e.g., references/BENCHMARKS.md, references/CHECKLISTS.md) linked from a concise SKILL.md overview.

Delete the opening paragraph that repeats the frontmatter description nearly verbatim, and remove or drastically shorten the promotional 'About this skill' footer, which adds no task-execution value.

Replace the decorative ASCII wireframe diagrams with a short bullet list of placement rules to cut tokens without losing the placement guidance.

DimensionReasoningScore

Conciseness

The bulk is dense domain-specific data Claude cannot reliably recall (fold heights, CVR benchmarks, QS/CPC math) that earns its place, but the intro paragraph repeats the description nearly verbatim, the ASCII wireframes are decorative, and the ~12-line promotional 'About this skill' footer is padding — more than minor, so anchor 3 rather than 4.

3 / 5

Actionability

Provides a five-level match-scoring rubric with fully worked ad/LP headline examples, a ready-to-use audit template table, quantified field-count and speed-impact tables, CTA copy formulas with examples, and a complete worked example audit report with fixes and projected impact — copy-paste-ready guidance covering the common cases.

5 / 5

Workflow Clarity

Each analysis (fold audit → match scoring → prioritized fixes with projected impact) is clearly laid out and the example audit report models the end-to-end flow, but there is no explicit top-level sequence tying the seven workflows together and checkpoints are implicit in the example rather than stated — anchor 4 rather than 5.

4 / 5

Progressive Disclosure

No bundle files exist; all ~450 lines are inline in SKILL.md. Section headers make it navigable, but the benchmark tables and detailed checklists are content the rubric says belongs in one-level-deep reference files — anchor 3 ('content that should be separate is inline'), not 2 since the structure is well-organized, and not 4 since nothing is split out.

3 / 5

Total

15

/

20

Passed

Description

83%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 description in third-person voice that pairs a concrete capability list with an explicit multi-trigger 'Use when' clause. The only weaknesses are incomplete capability coverage relative to the body's eight capabilities and a few missing natural synonyms.

DimensionReasoningScore

Specificity

Names the domain ('landing pages for ad campaigns') plus four concrete capability areas ('message match, form design, page speed, and CTA placement'), but coverage is incomplete — the body's other capabilities (social proof, mobile-first, benchmarks, above-the-fold) are absent, matching anchor 4 rather than the comprehensive anchor 5.

4 / 5

Completeness

Clearly answers 'what' ('Optimizes landing pages for ad campaigns including message match, form design, page speed, and CTA placement') and 'when' with an explicit 'Use when...' clause listing four concrete trigger phrases, exactly matching anchor 5 rather than 4 where the 'when' would be less specific.

5 / 5

Trigger Term Quality

'reviewing landing pages', 'improving conversion rates', 'auditing message match', and 'optimizing forms' are natural user phrasings, but common synonyms like 'CVR', 'landing page audit', or 'A/B testing' are missing, which fits anchor 4 (good coverage, a few natural terms missing) rather than 5.

4 / 5

Distinctiveness Conflict Risk

'ad campaigns' and 'auditing message match' carve a clear ad-focused niche distinct from general web or writing skills, with only minor overlap risk against closely related CRO/web-design skills, matching anchor 4 rather than 5.

4 / 5

Total

17

/

20

Passed

Validation

100%

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

Validation — 16 / 16 Passed

Validation for skill structure

No warnings or errors.

Repository

Synter-Media-AI/free-skills

Path

skills/landing-page-optimizer/SKILL.md

Reviewed

Table of Contents

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