Roughly One in Four Americans is Online ‘Constantly’ More than a quarter of U.S. adults consider themselves online “almost constantly” according to survey data recently released by the Pew Research Center, a figure that jumps to nearly 39 percent for younger people in the 18-to-29-year-old age group, and Kurt Wagner looks closely at some of the survey’s fascinating statistics. Recode Facebook Introduces ‘Store Sales Optimization’ and Other Ad Improvements for Retailers Facebook has added three new options for retailers, announcing its expanded store sales optimization, tabs for Canvas, and product categories for dynamic ads, all aimed at improving mobile and offline conversions.