Part of online’s efforts to grow-up and clean-up, the IAB Publishers’ pledge to clients.
Download it here
It’s nothing less than an advertiser is entitled to expect, however it’s a start in the right direction.
IAB
Some useful resources for HTML5
– Google Web Designer: google.com/webdesigner
– Update Flash files to HTML5: support.google.com/adwords/answer/6249073?hl=en&authuser=0
– Rich Media Gallery: richmediagallery.com/tools