It was noted in this thread that this consumes a relatively large amount of resources, and it was suggested that flipping through PNG frames would be less CPU-i

It was noted in this thread that this consumes a relatively large amount of resources, and it was suggested that flipping through PNG frames would be less CPU-intensive. I have a hunch that’s correct, but don’t know. I do however have an unanswered question on Stack Overflow seeking, ideally, a generator of JavaScript + PNG throbbers. First one to make ajaxload.info with PNG sprites and/or Canvas generation in supported browsers wins! (No need for most of the hideous ajaxload designs though.) http://stackoverflow.com/questions/6937149/best-practice-tool-for-ajax-loading-indicator-as-animated-png-sprite/7018520#7018520 http://stackoverflow.com/questions/6937149/best-practice-too...