1- User Intent
which means that you have to try to understand what people look for when they write a specific thing in the search to make it easy for you. lsigraph.com
2- Quality Content
Write a fine, unrepeatable content that provides the visitor with some useful information not just words written one after the other.
Clean Architecture.
3- Make Your site organized, neat, error-free, Simple, and try to have a maximum depth of no more than 3 pages. Read this article it will summarize everything.
https://neilpatel.com/blog/site-structure-enhance-seo/ )
4- Google’s guidelines Always follow Google instructions and stay away from Blackhat SEO
(don’t think that deception lasts for long).
5- Position #1 in not enough
If you are number one that doesn’t means stopping from improving your position because number 2 is after you trying to take your place.
As a result, from your extra efforts google will grant you 0 place which is the highest one and it’s called Featured Snippets. If you reach it , it not easy to be displaced from it.

