Today is a sad day, being that Google has not refreshed the Penguin algorithm for a year. Today, October 4th, is the year anniversary of Penguin 2.1 - those hit a year ago, are probably out of business by now.
Mobile Marketing Infographic: Of the world’s 4 billion mobile phones in use, billion are smartphones and billion are SMS enabled. By mobile Internet should take over desktop Internet usage. of mobile Internet users are