Mobile devices now make up 20.2% of U.S. web traffic, according to ad network Chitika -...

|By:, SA News Editor

Mobile devices now make up 20.2% of U.S. web traffic, according to ad network Chitika - smartphones account for 14.6%, and tablets, which are seeing traffic grow especially quickly, make up 5.6%. Such growth, which AT&T (T) and Verizon (VZ) claim justifies their spectrum-purchase attempts, begs the question of how long carriers can maintain their muted capex spending - infrastructure providers such as ERIC, ALU, JNPR, FFIV, ALLT and PKT badly hope there's a pickup. (also)