[null,null,["最后更新时间 (UTC):2024-09-03。"],[[["This documentation applies to a deprecated version of PageSpeed Insights (v4) and will be shut down soon; users should refer to the latest version (v5)."],["The primary focus of this document is to explain how enabling GZIP compression can significantly improve website performance by reducing file sizes."],["PageSpeed Insights may report compression issues due to interference from proxy servers or anti-virus software affecting the headers returned to the client."],["Modern browsers inherently support GZIP compression, so enabling it on your web server is crucial for optimization."],["This page offers guidance and links to resources on how to enable GZIP compression for various web servers like Apache, Nginx, and IIS."]]],[]]