Ranking Signals Still Relevant in 2018
Super complete SEO article by Valerie Niechai.
You must have heard that Google had 200+ ranking signals, plus, there are those angelic guys from Backlinko who compiled a list of 200 factors and are keeping it updated. It is really nice to know about all those things, but in reality, it is not quite possible to optimize for all of them.
While you decide whether this fact leads to depression or relief, I will give you a list of the ranking factors that are deemed more relevant than many-many others. Last I checked, the list is valid for 2018.
Keep reading here