How does AMP work?

  • Allows only asynchronous scripts
  • All of the answers are correct
  • Keeps all third-party JavaScript out of the critical path
  • Doesn’t let extension mechanisms block rendering

Explanation

  • AMP doesn’t let extension mechanisms block page rendering. AMP supports extensions for things like lightboxes, instagram embeds, tweets, etc.
  • To keep JavaScript from delaying page rendering, AMP allows only asynchronous JavaScript.
  • It keeps all third-party JavaScript out of the critical path

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