1.

Which of the following is mandatory to run before running YSlow?(a) WebPageTest(b) FireBug(c) Both WebPageTest and FireBug(d) Mozilla

Answer» Right answer is (b) FireBug

Explanation: YSlow analyzes web page performance by examining all the components on the page, including components dynamically created by using JavaScript. It is mandatory to run FireBug before running YSlow.


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