It is quite difficult to know if your website has been penalised by Google unless your observe a huge dip in the traffic and your website either disappears from the search results or gets sandboxed. Today I will share a more comprehensive method to find out if your site has been penalised.
Check out the below screenshots of a popular SEO tool that shows each and every small and big Google algorithm updates and the probability of impact of the same (both positive and negative) on your website. It is a very interesting fact that many of the data pointers you get from this tool really turned out to be good. Will keep you guys posted with more of my findings on the same soon.