What are the different categories of SEO techniques?

[Cyril30]

What are the different categories of SEO techniques?

[donamiller90]

1. On-page SEO.
2. Off-page SEO.
3. Technical SEO
4. Local SEO
5. App store optimization
6. YouTube SEO.

[tbsind]

I also would like to show you a few SEO activities.

White-hat SEO
Black-hat SEO
On-page SEO
Off-page SEO
Technical SEO
Image SEO
Video SEO
Local SEO