"We've been hearing from a lot of our mostactiveusers, people around the world, that they're overloaded by e-mail, " Gmail product director Keith Coleman said.
Small businesses have been among the mostactiveusers of a free tool that helps them manage their spending on Google PPC advertising, said Larry Kim, founder and VP of Marketing and Products for WordStream.
"We continue to have really high penetration rates among that age group, both in the U.S. and globally, and ... younger users remain among the mostactive and engaged users, " Ebersman said.