https://answer.freetools.me/tags/cache-digests/ Recent content in Cache Digests on Answer Hugo -- 0.152.2 zh-cn Fri, 06 Mar 2026 11:23:16 +0800 https://answer.freetools.me/http/2-server-push%E4%B8%80%E4%B8%AA%E8%A2%AB%E5%AF%84%E4%BA%88%E5%8E%9A%E6%9C%9B%E7%9A%84%E7%89%B9%E6%80%A7%E4%B8%BA%E4%BD%95%E5%9C%A8%E4%B8%83%E5%B9%B4%E4%B8%AD%E8%B5%B0%E5%90%91%E6%B6%88%E4%BA%A1/ Fri, 06 Mar 2026 11:23:16 +0800 https://answer.freetools.me/http/2-server-push%E4%B8%80%E4%B8%AA%E8%A2%AB%E5%AF%84%E4%BA%88%E5%8E%9A%E6%9C%9B%E7%9A%84%E7%89%B9%E6%80%A7%E4%B8%BA%E4%BD%95%E5%9C%A8%E4%B8%83%E5%B9%B4%E4%B8%AD%E8%B5%B0%E5%90%91%E6%B6%88%E4%BA%A1/ 深入剖析HTTP/2 Server Push从诞生到消亡的完整历程。从理论上的\"节省一个RTT\"到实际部署中的缓存盲区、浏览器兼容性噩梦，再到Chrome官方移除决策背后的硬数据：99.95%的HTTP/2连接从未收到过推送流。基于Jake Archibald的实验、RWTH Aachen大学论文、Chrome移除声明等一手资料，揭示这项技术为何成为Web性能优化史上最昂贵的实验之一，以及103 Early Hints如何成为更务实的替代方案。