SEO Crawler & Analyzer by Zen Republic

About

A professional SEO crawling tool that runs entirely in your browser. Unlike server-based crawlers, this extension uses Chrome's rendering engine to crawl any website - including JavaScript-heavy single-page applications.

  Key Features:

  • Crawl Any Website - Works with React, Vue.js, Angular, Next.js, and all modern JavaScript frameworks
  • Bypass Anti-Bot Protection - Uses your real browser session, no CAPTCHAs or blocks
  • Crawl Authenticated Sites - Inherits your login cookies to crawl members-only content
  • Comprehensive SEO Analysis - Analyzes 25+ SEO factors per page
  • Real-Time Progress - Watch your crawl progress live in the dashboard

  What We Analyze:

  Technical: Broken links, redirects, response times, sitemap validation, robots.txt conflicts
  On-Page SEO: Meta titles, descriptions, headings (H1-H6), duplicate content, missing elements
  Links: Orphaned pages, link depth, authority pages, anchor text analysis
  Enhancements: Image SEO, schema markup, hreflang tags, Open Graph, Twitter Cards

  How It Works:

  1. Install the extension and sign in at seo.zenrepublic.agency
  2. Create a new crawl job and enter your website URL
  3. The extension crawls pages in background tabs
  4. View comprehensive SEO reports and export to CSV/JSON/Excel

  Privacy & Security:

  • All crawling happens locally in your browser
  • Your authentication cookies are never transmitted to our servers
  • Crawled data is stored securely in your account for analysis

  Free to use. Professional SEO analysis for everyone.