Source :- http://blog.hubspot.com/marketing/google-algorithm-visual-history-infographic
I am Nisha Pandey from India. I am an ardent blogger who works on interesting topics. I ensure to provide the readers of my blogs [Androidnewsapps and Hindi News] with informative and original contents.
Quite good infographic. I also used to keep put everything in one giant log on my homepage. Stopped collecting and writing about different updates about a year ago. Practically update is performed on daily basis, but the major one have the biggest impact.
Thanks Kaloyan. Now, I am a member of your blog too and soon post something great.