Following the crowd to mobile: Why you need to optimize for devices
Jessica Day 
This month, over 1 billion people will use Facebook from a mobile device. Of that billion, 399 million will never see their newsfeed on a computer screen – about 30% of all active Facebook users access the site exclusively through mobile. Mr. Zuckerberg’s ubiquitous social network is not unique in this; last year, for the … Continued