Delayed load regions can improve page load times. The contents of this tag are loaded via AJAX after everything else on the page.
You can use this for elements which look up data or are slow to download.
Content
any
The content to load later.
Attributes
id
string
(Required) Give this control a unique id. Can be accessed in the client DOM (eg, document.getElementById('myid') or in the server DOM using [? $myid ?] or [? $('myid') ?]).
Examples
Sleep
Demonstrates a long running operation through calling PHP's sleep() function.