SEO Snap

apps seosnap seo audit ai

AI-powered SEO audit tool. Playwright page analysis, 9 technical SEO validators, Google Lighthouse Core Web Vitals, GPT-5 Nano recommendations. Audit history, report comparison, markdown export.

Architecture

  • Frontend: Next.js 14 + TypeScript + Tailwind CSS
  • Database: Neon PostgreSQL or SQLite via Prisma
  • Browser: Playwright + @sparticuz/chromium (serverless)
  • AI: OpenAI GPT-5 Nano (structured JSON recommendations)
  • Performance: Google PageSpeed Insights API (Lighthouse)

Score Calculation

Composite: SEO checks (40%) + Lighthouse metrics (60%). 9 validators: title, meta description, canonical, robots, headings, images, OG, Twitter Cards, Schema.org.

Source: github.com/spotcircuit/seosnap README | Ingested: 2026-04-07