Here’s the list of my recommended resources.
1. SEO Bookmarklets
- Quick SEO actions – SEO Bookmarklets x SelfCanonical
- JS and No-JS versions – NoJS Side by Side
- Scan <head> elements – CT.css
2. SEO Chrome Extensions
- Meta information – Detailed SEO
- Redirection path – Ayima Redirect Path
- Meta robots information – Robots Exclusion Checker
- Rendered HTML – View Rendered Source
- JavaScript content checker – Web Developer
- Optimize <head> order checker – Capo JS
- Trending SEO News in the Browser – SEOFOMO News
- Compared percentage on GSC – Agital GSC Calculations
- Google core update information on GSC – GSC Guardian
- Website technology information – Wappalyzer
3. Technical SEO Courses
- Free – Blue Array Academy
- Free – Semrush Academy
- Free – Wix Studio Academy
4. Javascript SEO Courses
- Free – Sitebulb x Gray Dot Co
5. International SEO Courses
- Free – Semrush Academy
6. Useful Technical SEO Tools
- Merge SEO Crawl Reports (CSV Files) into One – Self CSV
- Redirect and canonical checker – HTTPStatus.io
- Robots txt checker – Robots Txt by Dave Smart
- Robots txt parser – Real Robots Txt
- XML Sitemap Validator – XML Validator
- Hreflang generator – Hreflang Generator by Aleyda Solis
- Security headers checker – Mozilla HTTP Observatory
- HTML size checker – DebugBear HTML Size Analyzer
- Header diagnosis – REDBot Header Checker
- Request checker – Request Map Generator
- Lighthouse test from multiple regions – Lighthouse Metrics
- Web performance best practices – Yellow Lab Tools