> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://help.ex2.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# What is Litespeed LSCache?

## The LsCache caching tool

LiteSpeed is an alternative type of web server offering a high level of performance. It uses an advanced [caching](https://help.ex2.com/en/article/what-is-caching-yc539s/?bust=1784827464031) tool called LsCache. It is integrated into your Ex2 web server, and you can activate it for free.

To do this, LsCache offers plugins for the most popular [CMS](https://help.ex2.com/en/article/what-is-a-content-management-system-or-cms-1c48kdh/?bust=1784816972500), including WordPress, Joomla! , Drupal, etc. It also offers you a cPanel tool that allows you to enjoy Lscache on your web hosting.

You have everything to gain by enabling LsCache on your Ex2 web hosting to optimize its performance.