Purity

Professional SEO Audit Tool

v0.1.0

What is Purity?

Purity is a comprehensive site audit tool designed for digital marketing agencies. Crawl sitemaps, run 150+ SEO, performance, and technical checks, and generate detailed reports—all from one powerful platform.

150+

Checks

Comprehensive SEO, performance, and technical analysis

Fast

Crawling

Efficient async crawling with real-time progress

Clear

Reports

Issue grouping, severity levels, and actionable insights

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Key Features

  • Sitemap parsing with support for sitemap indexes
  • HTTP/HTTPS status code analysis
  • SEO checks: titles, meta descriptions, headings, structured data
  • Performance analysis: page size, response time, caching
  • Content quality: readability, keyword stuffing, thin content
  • Link analysis: broken links, anchor text, external links
  • Image optimization: alt text, dimensions, formats
  • Security headers: HTTPS, HSTS, CSP, X-Frame-Options
  • Real-time progress tracking with HTMX
  • Background job processing with Redis + arq