> 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/cdn/overview.md).

# Overview

Content Delivery Network (CDN) delivers static and dynamic content fast and securely, with domain, certificate, log, purge and prefetch APIs.