Yahoo just announced release YSlow as a first (hopefully, of many) great extension to Firebug that analyzes your pages and points out a wide variety of ways you can improve their performance. My first few minutes playing with it proved to be a lot of fun and I look forward to using it frequently going forward. Here’s a teaser to get you started straight from the home page of our application,


There’s much more to discover, go and grab it while its hot.