Y Slow is a web browser plugin that can measure response time of a page.By looking at the response time user can analyze the web page performances.
in this post i will demonstrate how to use YSLOW plugin with FIREFOX web browser.
to continue this you need to download Yslow plugin plus FireBUG plugin to your fire fox browser.
Yslow link->https://addons.mozilla.org/en-US/firefox/addon/yslow/
FireBUG ->https://addons.mozilla.org/en-US/firefox/addon/firebug/
Finished Installation.
After that you can find a small icone on the right side bottom on the Add-on bar(thats Y slow).
And also tools->web developer->firebug.
