[1] Google 検索での SXG (Signed Exchange) | Google 検索セントラル | ドキュメント | Google for Developers, 2023-03-03T01:03:42.000Z, 2023-07-11T02:50:53.115Z https://developers.google.com/search/docs/appearance/signed-exchange?hl=ja
[2] 関連: AMP