Q. How does PhantonJS use YSlow?

  • (A) Queries
  • (B) Statements
  • (C) Command Line Prompt
  • (D) Command Line Script
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βœ… Correct Answer: (D) Command Line Script
Explanation: Slow for PhantomJS is a command line script that allows page performance analysis from live URLs, unlike YSlow for Command Line (HAR) where a pre-generated HAR file is needed in order to analyze page performance.
Explanation by: Mr. Dubey
Slow for PhantomJS is a command line script that allows page performance analysis from live URLs, unlike YSlow for Command Line (HAR) where a pre-generated HAR file is needed in order to analyze page performance.

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