When does WebPageTest become necessary?

A. To run any common website

B. To run private websites

C. To run QA testing

D. All of the mentioned

Answer: Option B

Solution(By Examveda Team)

If you want to run tests on web sites that are not publicly available—like a QA or development environment, or if you can only have your test results stored on your own servers because of legal or other reasons, then installing your own private instance of WebPagetest is the way to go.