Which SEO factors are not in your control?
It is Google which has been the biggest SEO factor that we can't control. Google changes it's algorithms. Keyword difficulty and Organic Traffic are the other factors that we can't control.
Search volume of the keywords, exact content requirement, search engine algorithm updates, etc…are not in our control.
Google quick ways to crawl your website
Ranks of keywords
Getting high-quality backlinks from high authority sites