YSlow - your new best friend

The first tool that you should definitely check out is YSlow from Yahoo. YSlow is a plug-in for Firebug, which is a must-have for all web developers. You can find the Firebug plug-in here: http://getfirebug.com/ and the YSlow plug-in here: http://developer.yahoo.com/yslow/. Firebug is activated…