Yahoo stopped supporting the Smush.it service last week. The creator of the program has a nice write up on the birth of the idea. He also provides some suggestions on other services.
For now, this site is using EWWW Image Optimizer. About 580 images were compressed last night by the WordPress plugin.
For now, this site is using EWWW Image Optimizer. About 580 images were compressed last night by the WordPress plugin.