Google to use HTML5 in Gmail Sep 17, 2011 Google to use HTML5 in Gmail Ibuynow Laptop Battery – In keeping with Google’s enthusiasm for the emerging HTML5 standard, many upcoming features of the company’s Gmail Web-based e-mail service will be rendered in HTML5, said Adam de Boor, a staff software engineer working on the service. “We have things that we can do much more efficiently in HTML5,” said De Boor, speaking Thursday at the Usenix WebApps ’10 in Boston. Information Gmail google html5