Effect of Google penguin Updates

According to search engines Google Panda upgrade we ran a study and mentioned 40% badly affected by Panda. I want to run a study now and see how many web sites were badly affected by the Search engine Google Penguin upgrade. 

You can see this by your web site Google analytics , simply select your organic search  visitors and see if there was an improve, reduce or no modify after Apr Twenty fourth. Keep observe to monitor common few days recommendations vs. week day.  Please see below

According to this, looks like that web site may have or had a good effect from SE Google Penguin but since we get information visitors, it is difficult to tell.

According to this, looks like that web site may have or had a good effect from SE Google Penguin but since we get information visitors, it is difficult to tell.

Effect of Google penguin Updates

Forum Discussion:

https://groups.google.com/a/googleproductforums.com/forum/#!category-topic/webmasters/XpvDEv5ob1s

http://www.cre8asiteforums.com/forums/index.php?showtopic=90354

http://forums.digitalpoint.com/showthread.php?t=2458901

http://www.webmasterworld.com/google/4444830.htm