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Everything you need to learn Optimizely X in one place: See our resource pages for Web Experimentation and Personalization.


performance resources

Performance Resources
Welcome to the help guide for performance in Optimizely.

Optimized user experiences shouldn’t come at the expense of performance. From snippet size to asynchronous loading, the articles in this section will help you implement Optimizely in a way that consistently delivers highly-performant user experiences.

Looking for a place to start? Check out our guide to maximizing performance for OptimizelyX Web.

Get started with our SDKs:

Check out our developer documentation for full resources about our SDKs.

The basics:
The Snippet
Synchronous vs Asynchronous Loading
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