The LiteSpeed Cache Plugin for WordPress is free and open source. It requires LiteSpeed Web Server (LSWS) Enterprise Edition 5.0.10+ (with LSCache).
If you do not currently have LSWS Enterprise 5.0.10+ installed but would still like to take advantage of LiteSpeed Cache for WordPress, follow all steps below.
If you already have LSWS Enterprise 5.0.10+ installed, skip to step 2.
Download the LiteSpeed Cache Plugin from our WordPress Plugin Directory page.
Install and configure LSCWP using the Installation guide on our LSCWP Wiki.