To understand what types of caching available in Crystals bag of tricks, let us take a peak under the Crystal caching hood. According to MSDN, the standard crystal report displayed in the Crystal Report viewer uses a default caching strategy which will be good for most scenarios. 

For higher end scenarios, where out of the box caching is not performing as well as you would like, you can take advantage of programmable caching options. Here, the load test scenario takes into account out of the box caching used in the Crystal Report Viewer.