# Tuning

![](https://748165138-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-LH9CCYPqjHw1VKNcuiq%2F-LioVXsO8I_YmhlcnGyg%2F-LioWAi8QcOKd6JTp8j5%2Fgraficos13.png?generation=1562101730902236\&alt=media)This category allows you to configure only one setting so far to improve efficiency a little.

**Split users' upload directory** allow you to improve speed a little bit for very high load platforms by splitting the users directories (but this requires a manual operation on disk as well).

Since version 1.8.8.4, you can also find optimisation hints in *chamilo/documentation/optimization.html*.

**Activate the browser sniffer** will scan the users' browsers for specific features.