SEO for web developer: tags, guides and best-practices

Lessons

1. #1.HTML for SEO: meta tags #1
2. #2.Keywords #2
3. #3.Backlinks #3
4. #4.Traffic... Where should it come? #4
5. #5.The role of the content in SEO and marketing strategy #5
6. #6.URLs: human-readable links #6
7. #7.SEO != keywords, SEO = search systems #7
8. #8.Few words about crawlers (I was shocked once!) #8
9. #9.How page indexing works in 2026? #9
10. #10.Website ranking (free and paind): how to see yourself at the top of the food chain #10
11. #11.Signals #11
12. #12.Ahrefs #12
13. #13.SERP: who are you? #13
14. #14.What is search intent #14
15. #15.Humans.txt #15
16. #16.Sitemap.xml #16
17. #17.Redirects: 301 vs 302 #17
18. #18.404 page #18
19. #19.Page speed by Google #19
20. #20.Core web vitals #20
21. #21.How mobile-first indexing works #21
22. #22.Structured data (Schema) #22
23. #23.Applying skills in Google Search Console #23
24. #24.Google Analytics #24