google update

Hey, SEO Gurus, my website was hit by a google spam update; keywords that were ranking in the top position are now downgrading to the 2nd page. Can you please help me with how I can recover them?

Hi all forum friends, Let's discuss What is the intention of Google behind continual updates?

This April 21 — Google will start to roll out big changes to the way they rank Web pages, as we all know … ;) :D Google said this update will significantly affect search results around the world in all supported languages, particularly for mobile searches … This shift to more...

To read complete article visit original source http://moz.com/blog/hummingbird-unleashed. Any feedback???