AMP
https://speakerdeck.com/ka2jun8/zhi-yue-toshi-yue
https://developers-jp.googleblog.com/2019/10/amp-amp-ssr.html
https://engineer.recruit-lifestyle.co.jp/techblog/2019-12-04-amp-next-js/
https://developers-jp.googleblog.com/2020/01/2019-amp-1.html
https://youtu.be/5H3Sswp5qYg?t=7640