How does AMP work?
Doesn’t let extension mechanisms block rendering
Allows only asynchronous scripts
Keeps all third-party JavaScript out of the critical path
All of the above
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
Read more here: https://support.google.com/partners/answer/7336293