A LiteSpeed Domain Key is necessary for specific optimization features, including Image Optimization through the conversion of JPG files into web-optimized WeBP images.
1. Log in to your WordPress site admin dashboard.
2. Navigate to LiteSpeed Cache plugin > General.
3. Click on Request Domain Key, then input the Server IP address. Finally, click on Save Changes at the bottom of the page.
**Note: You can find the Server IP address in your Plesk > Websites & Domains at the bottom of your domain section **
4. Allow up to 15 minutes for the Domain Key request to process.
5. Once the request is successful, you will see the Domain Key displayed in the field, obscured by asterisks.
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