Customers with some popular Xfinity Internet plans can also add a an Xfinity Mobile wireless line free for a year. This article, Comcast boosts Xfinity Internet speeeds, was first published at The Desk.

Comcast announced a significant enhancement to its Xfinity Internet services, delivering faster speeds to more than 20 million customers across the United States without increasing costs. The upgrades

Just like with the upload speeds, Comcast was mum about the improvements. What we can guess is that it’s not as significant as the boost th