Instead of fetching audio and images from a distant URL for every single one of your PennController trials using one, you can choose to store them in ZIP archives that you upload on your server. Use
PreloadZip to tell where to look the ZIP archives up.
(PennController.)PreloadZip( url1 , url2, ... )
- Click here [https://doc.pcibex.net/how-to-guides/managing-resources/] for the detailed guide.