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This section describes the reason(s) that a system indicator may display a status of orange or red and the steps you can take to investigate the matter and change your XperienCentral settings in order to improve your website's performance.
Caching
If caching is enabled in XperienCentral, a green indicator is shown and if it is disabled, a red indicator is shown. Caching allows XperienCentral to handle the load created by many page requests by using an intelligent mechanism that returns pages without having to regenerate them completely every time they are requested. In all cases, caching improves website performance and it is highly recommended that you enable it for your website.
To enable/disable caching, navigate to the Setup Tool. On the General tab, navigate to the "frontend_system_settings" section and select allow_cache:
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