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How does PhantonJS use YSlow

This question belongs to Javascript Performance Measures
Performance Measures
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How does PhantonJS use YSlow?

Answer & Solution
Correct Answer: Option D
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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