SEO auditing does not have to cost hundreds per month. I built 10 free SEO tools that together check over 50 ranking factors.
The SEO Toolkit
1. SEO Audit Tool
Enter any URL, get a score (0-100) covering technical SEO, content quality, performance, and security.
2. Broken Links Checker
Find 404 errors, redirect chains, and timeout issues.
3. Website Tech Stack Detector
Identify React, WordPress, Shopify, analytics, CDNs.
4. PageSpeed Scraper
Measure TTFB, FCP, LCP, TBT, and CLS.
5. Meta Tags Extractor
Audit Open Graph, Twitter Cards, canonical URLs.
6. Keyword Density Analyzer
Keyword frequency and density percentages.
7. Sitemap Scraper
Parse XML sitemaps with all metadata.
8. Robots.txt Analyzer
Crawl rules, blocked paths, AI crawler directives.
9. SSL Certificate Checker
Validity, expiry, issuer, encryption.
10. HTTP Headers Checker
CSP, HSTS, X-Frame-Options, Cache-Control.
All free on Apify. Search knotless_cadence.
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