首字节延迟与末字节延迟：深入解析
原文英文，约1100词，阅读约需4分钟。发表于：。In performance optimization, latency is a critical metric that measures the delay between a request being made and a response being delivered. Two key terms that often arise when discussing...
性能优化中，延迟是关键指标，包括首字节延迟（TTFB）和末字节延迟（TTLB）。TTFB影响用户对响应速度的初步感知，可通过减少服务器处理时间和加速DNS解析来优化。TTLB影响整体体验，可通过提高吞吐量和压缩数据来优化。理解并优化这两种延迟有助于提升用户体验。
