An Element Group is a content element referencing a group of other content elements. It is rendered as if it’s sub elements were referenced directly by the container page.
The Element Group allows to maintain the referenced elements in one place to take effect on many pages.
Use an element group inside of the containerpage model in the sub sitemap, if you would like to achieve the following effects on the website:
Note: All changes on the elements inside of the element group like editing, removing elements, moving elements inside the group as well as changing settings of the element are populated to all pages using this element group.