Here's some great SEO ranking page links from The Hoth:
How many links does it take to get to page 1 of Google?
https://www.thehoth.com/blog/how-many-backlinks/
The New Google BERT Update Explained In Plain English
https://www.thehoth.com/blog/google-bert-update/
On-Page SEO Optimization:
https://www.thehoth.com/learn/seo/on-page-seo/