SEOmator Audit
A comprehensive SEO audit tool with 251 audit rules across 20 categories. Available as both a command-line tool and an Electron desktop app. Analyze any website for SEO best practices, Core Web Vitals, security headers, structured data, accessibility, JavaScript rendering, redirect chains, and more.
Prefer a web interface? Try our Free SEO Audit Tool for a visual, browser-based SEO analysis.
Features
- 251 SEO Audit Rules across 20 categories
- Desktop App - Visual audit dashboard with real-time progress, interactive results, score history, and light/dark theme
- CLI Tool - Single page & crawl mode with 5 output formats
- Core Web Vitals - LCP, CLS, FCP, TTFB, INP measurement via Playwright
- JavaScript Rendering Analysis - Compare raw vs rendered DOM for SPA/CSR sites
- 5 Output Formats - Console, JSON, HTML, Markdown, and LLM-optimized XML
- AI/GEO Readiness - Check semantic HTML, AI bot access, and llms.txt
- Redirect Chain Detection - Loops, broken redirects, meta/JS redirects
- HTML Validation - Doctype, charset, head structure, lorem ipsum detection
- Cross-Page Analysis - Duplicate content detection, orphan pages, pagination
- Concurrent Crawling - Fast multi-page audits with configurable concurrency
- SQLite Storage - Persistent crawl data with compression and audit history
- CI/CD Ready - Exit codes, JSON output, GitHub Actions & GitLab CI examples
- TOML Configuration - Project-level settings with presets and inheritance
Installation
From npm (recommended)
# Install globally
npm install -g @seomator/seo-audit