SEO Snap & Convert: Markdown & SEO Auditor

About

Struggling to audit competitor sites or feed clean webpage layouts into LLMs? 

SEO Snap & Convert is the ultimate local-first, zero-API, zero-cost Chrome Extension designed specifically for Technical SEO specialists, digital marketers, and AI prompt engineers. Analyze webpage structure, audit schemas, and extract ready-to-use LLM content with a single click—completely offline, secure, and private.

⚡ KEY FEATURES:

1. Pixel-Perfect Full-Page Screenshots
   Our native browser viewport stitcher scrolls and captures pages seamlessly.
   • Automatically triggers and loads lazy-loaded images as it scrolls.
   • Features a smart element hider that temporarily hides sticky navigation bars and banners to prevent visual duplication.
   • Renders high-definition captures adapted to devicePixelRatio.

2. On-Page SEO Insights Dashboard
   Run a comprehensive local on-page audit instantly:
   • Title & Meta Description tag validator (with length warning indicators).
   • Canonical URL integrity check (verifies current tab URL matching).
   • Robots directives checker (detects index, follow, and noindex flags).
   • Content stats: Estimates main content word count, counts internal/external links, and audits images missing alt tags.
   • Visual Heading Outline Tree: Analyzes H1-H6 structural hierarchy to detect misplaced headings.

3. HTML to Markdown Converter (LLM-Ready)
   Clean and extract page body DOM into formatted Markdown.
   • Automatically strips out noisy elements (navs, footers, scripts, styles, forms, and SVGs) to preserve LLM token context.
   • Translates paragraphs, code block quotes, nested bullet points, links, and HTML tables into clean Markdown tables.
   • One-click copy to clipboard.

4. JSON-LD Schema Markup Explorer
   Find and parse all structured metadata on the target competitor page.
   • Summarizes and lists schemas structurally (Product, Article, Organization, BreadcrumbList, etc.).
   • Features an interactive JSON code viewer with collapsible nesting nodes for deep auditing.

5. Premium Standalone Export Options
   • Quick copy buttons for Markdown text or parsed JSON-LD.
   • Direct full-page PNG screenshot downloads.
   • A "Download ZIP" pipeline that bundles content.md, schema.json, and the stitched image locally in a single zip archive.

🔒 PRIVACY & COMPLIANCE (LOCAL-FIRST)
• ZERO APIs / ZERO Servers: Everything is processed 100% locally inside your Chrome browser. 
• Private: We do not collect, store, or transmit your data, browsed URLs, or webpage content anywhere.
• Highly Compliant: Standard Manifest V3 extension containing minimal required permissions.