On Mon, Apr 22, 2013 at 8:27 PM, Brion Vibber brion@pobox.com wrote:
Another possibility is to preferably load images on view/section expansion via JavaScript, which can potentially give you a chance to query the format compatibility in client JS and avoid any HTTP-level negotiation. (And also doesn't load any images until you need them.) Things to think about...
format compatibility check is usually done with these few lines: http://queryj.wordpress.com/2012/06/11/detecting-webp-support/