- Quickly find information in the Knowledge Base on CDNs and self-hosting the Optimizely Web Experimentation snippet
Optimizely Web Experimentation uses a Content Delivery Network (CDN), a network of web servers located around the world, to provide service for rendering the snippet. This page is intended to act as a hub for our Knowledge Base articles on CDNs and related topics, like self-hosting the snippet.
Content Delivery Networks
Self-hosting the Optimizely Web Experimentation snippet
The easiest way to get Optimizely Web Experimentation working out of the box is by placing our code snippet in the head tag of your websites, which synchronously loads the Optimizely Web Experimentation software and the tests you are running.
Benefits of self-hosting
Self-hosting the Optimizely Web Experimentation snippet can deliver several potential security and performance benefits. If you are using a CDN and HTTP/2 to serve your website, you will be able to use multiplexing to request the snippet faster.
An additional DNS lookup, a new HTTP connection, and an SSL handshake with the Optimizely Web Experimentation server normally are required during the initial load of the page.
Self-hosting with CDNs
If you are using a CDN to serve your websites, you may be able to use your CDN configuration to also deliver the Optimizely Web Experimentation snippet to your site.
There are slightly different configurations based on if you are using a standard or custom snippet, so check your project first before you get started.