Content Quality.
Freshness. The Google Freshness Algorithm is real game changer.
Backlinks. Backlinks remain one of the strongest ranking signals in Google's search algorithm.
Mobile First.
Page Speed.
Schema code.
Brand Power and Social Signals.
Domain Power.
For ranking your website on google
You should have quality content, don't use copied content.
Use keywords in a limit.
Number of backlinks should be more,
Backlinks must be quality backlinks, means it must be related to your website.
A Secure and Accessible Website.
Page Speed (Including Mobile Page Speed)
Mobile Friendliness.
Domain Age, URL, and Authority.
Optimized Content.
Technical SEO.
User Experience (RankBrain)
Links.