blog-seo-check

Runs a comprehensive on-page SEO validation against a completed blog post and generates a pass/fail checklist with specific fixes for each failure. Designed to run after writing — catches issues before publishing.

If the user provides a URL instead of a file path, use WebFetch to retrieve the page and extract the relevant elements.

| Character count | 40-60 characters (no truncation in SERPs) | | Keyword placement | Primary keyword in first half of title | | Power word | Contains at least one power word (e.g., Guide, Best, How, Why, Essential, Proven, Complete) | | Truncation risk | No critical meaning lost if truncated at 60 chars |

Post-writing SEO validation with pass/fail checklist covering title tag length and keyword placement, meta description quality, heading hierarchy and keyword density, internal/external link audit with anchor text analysis, canonical URL verification, Open Graph meta tags (og:title, og:description, og:image), Twitter Card validation, URL structure optimization, and image alt text presence. Produces prioritized fix list with specific recommendations. Use when user says "seo check", "check seo", "validate seo", "blog seo", "seo validation", "on-page seo", "title tag check", "meta description check", "heading check", "link audit". Source: agricidaniel/claude-blog.