> For the complete documentation index, see [llms.txt](https://docs.console.zenlayer.com/api-reference/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.console.zenlayer.com/api-reference/cn/zga/overview.md).

# 概述

全球网络加速器（ZGA）用于加速动态内容访问、提升终端用户体验，包含加速通道、证书与数据分析等接口。