[1] Delivering Fast and Light Applications with Save-Data | Web Updates - Google Developers ( 版) <https://developers.google.com/web/updates/2016/02/save-data?hl=en>
[2] HTTP Client Hints: Save-Data - Chrome Platform Status () <https://www.chromestatus.com/feature/5720139752275968>
[3] 485640 - Add support for "Save-Data" hint - chromium - Monorail () <https://bugs.chromium.org/p/chromium/issues/detail?id=485640>