SEO information

Google Panda – Wikipedia, the free encyclopedia
Google Panda is a change to Google's search results ranking algorithm that was
first released in February 2011. The change aimed to lower the rank of …

Google Penguin

purpose per Google was to catch excessive spammers. Allegedly, few websites lost search rankings on Google for specific keywords during the Panda and Penguin

google-panda-how-to-recover-from-the-penalty-boxGoogle Panda – how to recover from the penalty box
from scottpolk, ago in
How to recover from Google’s Panda Algorithm Updates from PubCon Las Vegas 2015

Google Panda Continuous Update But Gets Prepared Between Roll Outs?
Search Engine Roundtable, on Wed, 24 Feb 2016 05:12:45 -0800
The interesting part is not the continuously rolling out part, that we know now. But that Google gets the " next update gets prepared" and then it rolls out also. What is Google preparing here? It is confusing, again. I guess Panda is a continuous roll