How can I test the CDN of Google's AMP Project?

Question

Quoted from here: https://www.ampproject.org/docs/get_started/about-amp.html

AMP is a way to build web pages for static content that render fast. AM

Answer 1

The CDN URL will change in 2017: https://developers.googleblog.com/2016/12/amp-cache-updates.html

Example from above:

https://amp-theguardian-com.cdn.ampproject.org/c/s/amp.theguardian.com/childrens-books-site/2016/jan/12/sugar-tax-andy-mulligan-liquidator