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seo-patterns

Implements technical SEO: meta tags, JSON-LD structured data, sitemaps, crawlability fixes. Use when adding schema markup, JSON-LD, robots.txt updates, canonical URLs, Open Graph tags, or improving crawlability.

77

Quality

96%

Does it follow best practices?

Impact

No eval scenarios have been run

SecuritybySnyk

Passed

No known issues

SKILL.md
Quality
Evals
Security

Quality

Content

92%

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

This is a strong, well-crafted skill that delivers concise, actionable SEO implementation guidance with clear workflows and validation checkpoints. The code examples are executable and framework-specific (Next.js/React), the anti-patterns section adds value without bloat, and the workflow includes proper feedback loops. The only minor weakness is that all content is inline rather than split across referenced files, though this is acceptable given the moderate length.

DimensionReasoningScore

Conciseness

The content is lean and efficient. It avoids explaining what SEO is, what meta tags are, or other concepts Claude already knows. Every section delivers actionable specifics without padding.

3 / 3

Actionability

Provides fully executable TSX code for meta tags and JSON-LD, a concrete robots.txt example, a specific validation command using curl/pup/jq, and clear constraints (character counts, image dimensions). Copy-paste ready.

3 / 3

Workflow Clarity

The implementation workflow is clearly sequenced with explicit checkpoints after each step (unique titles, Rich Results Test with 0 errors, sitemap accessibility) and includes a recovery action for robots.txt misconfigurations plus post-deploy monitoring.

3 / 3

Progressive Disclosure

The content is well-organized with clear section headers and logical grouping, but for a skill of this length (~80 lines of substantive content), the JSON-LD examples and sitemap details could be split into referenced files. However, given no bundle files exist, inline content is reasonable though slightly long for a single SKILL.md.

2 / 3

Total

11

/

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.

This is an excellent skill description that hits all the marks. It provides specific concrete actions, includes a comprehensive set of natural trigger terms that users would actually say, explicitly states both what the skill does and when to use it, and is clearly distinguishable from other skills through its focused technical SEO niche.

DimensionReasoningScore

Specificity

Lists multiple specific concrete actions: meta tags, JSON-LD structured data, sitemaps, crawlability fixes, schema markup, robots.txt updates, canonical URLs, Open Graph tags. Very detailed and actionable.

3 / 3

Completeness

Clearly answers both 'what' (implements technical SEO: meta tags, JSON-LD structured data, sitemaps, crawlability fixes) and 'when' (explicit 'Use when' clause listing specific trigger scenarios like adding schema markup, robots.txt updates, canonical URLs, etc.).

3 / 3

Trigger Term Quality

Excellent coverage of natural terms users would say: 'meta tags', 'JSON-LD', 'structured data', 'sitemaps', 'schema markup', 'robots.txt', 'canonical URLs', 'Open Graph tags', 'crawlability'. These are all terms a developer or SEO practitioner would naturally use.

3 / 3

Distinctiveness Conflict Risk

Clearly scoped to technical SEO specifically, with distinct triggers like JSON-LD, robots.txt, canonical URLs, and Open Graph tags that are unlikely to overlap with general web development or content-focused skills.

3 / 3

Total

12

/

12

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.

Validation11 / 11 Passed

Validation for skill structure

No warnings or errors.

Repository
monkilabs/opencastle
Reviewed

Table of Contents

Is this your skill?

If you maintain this skill, you can claim it as your own. Once claimed, you can manage eval scenarios, bundle related skills, attach documentation or rules, and ensure cross-agent compatibility.