seo-analyzer

Meta tag validation checks title, meta description, Open Graph, and Twitter Card tags in HTML files. This Skill analyzes these elements to identify missing or incomplete SEO metadata, then outputs a structured report showing which tags are present, properly formatted, and optimized for search visibility.

Yes, this Skill validates heading hierarchy (H1 presence and order), canonical tags, viewport settings, language attributes, and JSON-LD structured data blocks. It reports on P0, P1, and P2 priority checks to catch common structural SEO issues in static HTML and JSX files.

Keyword density analysis measures how often target keywords appear in your HTML content and where they're positioned. This Skill calculates density metrics and placement patterns to guide content optimization, helping identify whether keywords are distributed naturally or need adjustment.

Analysis results export as both JSON and text formats, designed for integration into reports and CI/CD pipelines. The Node CLI outputs structured data that can be parsed programmatically or read as human-friendly text summaries.

Yes, it analyzes both HTML and JSX files, making it suitable for static audits of websites, landing pages, blogs, and CMS pipelines. It applies the same validation rules across file types to catch SEO issues before deployment.

Static analysis examines HTML source only and cannot detect dynamically injected meta tags, client-side rendering issues, or runtime content changes. It's best for validating initial markup structure; dynamic pages may need additional runtime monitoring.