mbyL profile image 81

What is the "Penguin Update April 2012" of google?


 

sort by best latest

m0rd0r profile image84

Stoill Barzakov (m0rd0r) says

You can help the HubPages community highlight top quality content by ranking this answer up or down.

5 years ago
 |  Comment
Angelme566 profile image59

Angelme566 says

You can help the HubPages community highlight top quality content by ranking this answer up or down.

5 years ago
 |  Comment