About CDN Usage Test

Check if your webpage's resources (images, javascript and css files) are served via CDNs.

In order to pass this test you are advised to use a CDN service. A Content Delivery Network (CDN) is a globally distributed network of web servers that allows a quick transfer of assets and provides high availability and high performance. The primary benefits of using a CDN service are:

• Improving website loading times
• Reducing bandwidth costs
• Increasing content availability and redundancy
• Improving website security