It's quite interesting to ask this from you! Are you interested to learn regarding this?
Great question! There are nine important factors are there. Here I listed down each and every point.
Sitemap – Without errors, we need to create the sitemap file and submit via GSC.
Index page – Important pages need to be allowed.
Crawling – This is a process for Googlebot finds new and latest updated pages to be added to the Google index. so, we need to fix the duplicate issues and broken links.
Robots.txt – Important pages need to be allowed. Only secure files need to be disallowed.
Mobile Friendly – Google roll out the Mobile first indexing, so it’s very important.
Internal Links – Every IBL links should be in live without broken.
HTTPS – One of the ranking signal, Morethan 70% business owners moved to HTTPS.
Page Speed – It will impact on the UX, So we need to give the high priority and
Recrawling via GSC – If Above 8 factors have been corrected without any single mistake, we can ask to SE to re-crawl.
I hope you can understand what I mentioned here. If you have any further clarifications, please ask your doubts here.
Thanks for the reply katern, Yeah I knew about these factors and you also gave me a brief explanation, once again thank you
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