If you are into speed optimization of your website you must be aware of YSlow extension for Firefox which will help you to see your website grade and also help you to find the component which is increasing your blog load time. It’s an official tool from Yahoo page performance tool.
For long time this extension was not available for Chrome browser but now you can download YSlow extension for chrome too.
You can download this extension and check your website grade. Use the grade tab to see which component is slowing your blog load time and you can work on it to enhance the speed.
If you are running this test for a blog, make sure to select the blog from right top rule set. This will give you more accurate result.
Also don’ forget to check out 7 quick tips to speed up website load time.