From March 4th Google visitor to may website drastically went down 50 to 60 percent. immediately I was looking for answers what happens. In March 2014 I did two thinks: 1) add my website in Google analytics and Google webmaster tools. 2) I add manually my website in 10 webs top 9 page rank. My website still in google I did a site:websample. serch and looks ok. Please any help, Thank you so much for your time.