Speed ??Cache v3.1.5 is a popular component for optimizing download and caching speeds for sites running Joomla 3. This Joomla extension greatly enhances the standard caching and Gzip compression features. Features of this component: Gzip compression of site data, setting browser caching, setting file minimization (CSS, JS and fonts), integration with the ImageRecycle component, setting automatic cache cleaning when changing materials, creating exclusion/inclusion rules for pages from the cache, support for CDN , delayed loading of JS and CSS. You can also note the display of detailed information about the load time of the site.