My colleague Ran Wahle posted a great article about Firebug add-on for Firefox that provides debugging abilities for the browser. In this post I will introduce an add-on for Firebug called YSlow released by " Yahoo! Developer Network ". It’s used to analyze web page’s performance and supplies detailed report on HTML page structure along with number of recommendations on how to improve performance of that page. Analyze web page performance Usage of YSlow is very intuitive - after installing...