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Introduction to Front End Performance Optimization

  • Create a Sprite Map 13:04
  • Create a Sprite Map 3 questions
  • Optimize JavaScript 6:14
  • Optimize JavaScript 4 questions
  • Minify Assets 8:37
  • Minify Assets 3 questions

Well done!

You have completed Minify Assets!

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Quiz Question 1 of 3

Why is it a good idea to combine multiple CSS into a single file?

Choose the correct answer below:

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  • A
    It decreases the amount of data that needs to be sent.
  • B
    It reduces HTTP requests.
  • C
    It makes it easier to organize CSS and keep track of everything in one place.
  • D
    It helps deliver background images more quickly because the browser can gather them in one pass.
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