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Marc
Marc

Posted on • Originally published at marcradziwill.com

❎❓Quiz: Web Performance #26

Quiz time! Today it's about CSS.

What is critical CSS?

  • CSS that is deprecated.
  • CSS that is unused.
  • Critical CSS is a technique that extracts the CSS for above-the-fold content in order to render content to the user as fast as possible.
  • CSS bug that is hard to find.

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