Responsive Ad Checker – Check HTML5 banner ads at multiple sizes

HTML5 - Responsive / Added on June 7, 2012 / Add to favorites

Responsive Ad Checker lets you check HTML5 banner ads at multiple sizes. Enter the URL of a responsive ad and it will be displayed at a variety of common sizes (both flexible and static). Adjust the size of your browser window to see how the flexible banners respond.
Responsive Ad Checker - Check HTML5 banner ads at multiple sizes