本文旨在探讨和分享多种预加载技术及其在提升网站性能、优化用户体验方面的应用。 在性能优化过程中，开发者通常会集中精力在以下几个方面：服务器响应时间（RT）优化、服务端渲染（SSR）与客户端渲染优化、以及静态资源体积的减少。然而，对于许多 ...

Apple added a significant new feature to Safari in version 5.0.1. It hasn’t garnered much attention and you may not have heard about it. It’s called DNS prefetching, and its purpose is to speed up the ...

Browser VPN extensions for Google Chrome may be leaking DNS queries to external observers thanks to a Chrome feature called DNS prefetching. DNS prefetching works when Chrome makes DNS requests before ...