Google Fontsをセルフホストしたほうがいい理由
https://tm23forest.com/contents/selfhosted-googlewebfonts-psi-okoraren
Google公式:
https://fonts.google.com/knowledge/using_type/self_hosting_web_fonts
https://css-tricks.com/the-best-font-loading-strategies-and-how-to-execute-them/#loading-fonts-with-self-hosted-fonts
ref:
How to Migrate Google Fonts CDN to Your Own CDN