SEOFixi — Technical SEO Audit & Web Crawler

Full-site technical SEO crawler, broken link checker, and indexation audit with instant PDF & Excel reports in your browser.

SEOFixi is a powerful technical SEO crawler and website auditing platform that runs entirely in your browser. No vanity metrics. No unnecessary complexity. Just actionable SEO diagnostics that help you identify, prioritize, and fix technical issues. SEOFixi follows a privacy-first, local-processing approach: your website data stays on your machine and is never uploaded to external servers. Crawl production websites, staging environments, and localhost projects with advanced rendering capabilities and support for sites protected by many WAF configurations. Key Features: • Full-Site Website Crawler — Advanced browser-based crawling with dedicated SPA rendering for modern JavaScript applications. • 80+ Technical SEO Checks — Comprehensive diagnostics across Content, Technical SEO, Resources, and Indexation. • Priority-Based Issue Detection — Identify critical search visibility and indexation blockers, ranked by severity with estimated resolution times. • Host & Crawl Diagnostics — Detailed information about server configuration, SSL, crawl depth, crawl duration, and website infrastructure. • Synthetic Core Web Vitals — Performance measurements including LCP, TBT, CLS, and TTFB, with clear diagnostic signals. • Advanced Link Analysis — Internal link graphs, inlinks, redirect chains, broken links, and orphan page detection. • Domain Reputation & Backlink Analysis — Authority metrics, referring domains, and dofollow/nofollow link distribution. • Multi-Domain Workspace — Manage multiple projects and compare historical SEO audits side by side. • AI-Assisted Content Analysis — Semantic content evaluation, bot-wall detection, and llms.txt validation. • Professional Reporting — Generate white-label PDF audit reports with your company branding and export detailed audit data to Excel. Built for SEO Professionals SEOFixi is designed for SEO consultants, digital marketing agencies, technical SEO specialists, and web development teams who need reliable diagnostics and complete control over their website data. Whether you're auditing a large production website, troubleshooting a JavaScript application, or analyzing a staging environment, SEOFixi gives you the technical insights you need — directly from your browser.