8 Free SEO Audit Tools — Complete Technical SEO Toolkit

I built 8 free SEO tools on Apify that together give you a complete technical SEO audit. Here's what each does and when to use it. 1. SEO Audit Tool Score 0-100 based on 50+ factors: meta tags, headings, images, schema, mobile, Core Web Vitals. The starting point for any SEO project. 2. Broken Links Checker Crawls your site and finds every 404. Broken links hurt SEO and user experience. Fix these first. 3. Tech Stack Detector Identifies CMS, frameworks, analytics, hosting. Know what your competitors run. 4. Meta Tags Extractor OpenGraph, Twitter Cards, Schema.org — all extracted and validated. 5. Sitemap Scraper Parse XML sitemaps. Count indexed pages, check last-modified dates, find orphan pages. 6. Robots.txt Analyzer Parse crawl rules. Verify Googlebot can access your pages. Check for accidental blocks. 7. SSL Checker Certificate validity, expiration, issuer. HTTPS issues hurt rankings. 8. PageSpeed Scraper Core Web Vitals: LCP, FID, CLS. Google uses these as ranking signals. The SE