---
title: Concepts · Cloudflare Fundamentals docs
lastUpdated: 2024-10-31T11:42:05.000Z
chatbotDeprioritize: true
source_url:
  html: https://developers.cloudflare.com/fundamentals/concepts/
  md: https://developers.cloudflare.com/fundamentals/concepts/index.md
---

* [How Cloudflare works](https://developers.cloudflare.com/fundamentals/concepts/how-cloudflare-works/)
* [Traffic flow through Cloudflare](https://developers.cloudflare.com/fundamentals/concepts/traffic-flow-cloudflare/)
* [Accounts, zones, and profiles](https://developers.cloudflare.com/fundamentals/concepts/accounts-and-zones/)
* [Cloudflare IP addresses](https://developers.cloudflare.com/fundamentals/concepts/cloudflare-ip-addresses/)
