Since 2005, content writer and SEO have used keyword research to rank their websites.
Initially, Google used keyword density in its content to rank websites, but over the years, Google’s algorithms have changed and today it follows newer algorithms and rules. The most important factors in ranking websites are that by teaching keyword research you can choose the best phrases.
recomended source:
https://seogodfather.medium.com/
https://github.com/ITQuest-org
https://github.com/seogodfather
https://dribbble.com/SeoGodfather/about
http://dev.forums.codeguru.com/showthread.php?1293709-The-secret-to-keyword-research-success
http://dev.forums.codeguru.com/showthread.php?1293655-breaking-news-english
http://dev.forums.codeguru.com/showthread.php?1293740-Why-is-link-building-important
dev.forums.codeguru.com/member.php?560906-seogodfather
http://maer-rus.ru/community/members/seogodfather.4409/