Overview

This document describes typical use cases of Content Delivery Network (CDN). It provides a solution and operation guidance for each case, so you can speed up content delivery with ease.

**Table 1** Best practices for using CDN
Category	Helpful Links
Website loading acceleration	Accelerating Access to OBS Bucket Files
	Accelerating Access to Websites Built on ECSs
	Accelerating Access to Resources Protected by WAF
	Working with Global Accelerator to Accelerate Cross-Border Access
	Customizing a Homepage When the Origin Server Is an OBS Bucket
Higher cache hit ratio	Setting the Cache TTL
Higher cache hit ratio	Improving the Cache Hit Ratio
Log analysis	Analyzing Malicious Access Addresses Through Logs
Security	Preventing Malicious Traffic
Security	Restricting Malicious Client Requests Using the Rules Engine