The Ultimate Guide to Statistics of Projects at Product Hunt

So I was researching on product launches. I'm surprised this hasn't been submitted before.

Here is a post summarize the research: https://thenextweb.com/insider/2018/01/19/much-needed-resear...

I also found a similar post on Reddit: http://minimaxir.com/2015/10/reddit-bigquery/

Any other posts like this for HN or other communities that you know of?