Courses on creating a semantic core?

Question

Search Engine Optimization

Hello! Please advise courses with the creation of a semantic core with clustering. Can be paid and free.
Thanks in advance!

Answer 1

And why do you need courses, and even paid ones, when the answer can be easily found on the net:
https://ru.wikipedia.org/wiki/Semantic_core#K...
https://texterra.ru/blog/kak-sostavit- semantichesk...
https://seoprofy.ua/blog/optimizaciya-sajtov/kak-s...
https://serpstat.com/en/blog/kak-podobrat-semantic...
https://seo- akademiya.com/baza-znanij/podbor-zapro...
https://www.youtube.com/watch?v=EpIJztGyvV0
and further - follow the links.

Answer 2

I advise Sasha Ozhgibesov to take a course. I ordered kernels from him many times, he specializes in this, and always produces excellent results.
It’s a pity that we were a little late with the question, he already started the course a week and a half ago: https://ozhgibesov.net/course/