Symptoms
We are displaying some smartforms in full page by redirecting the user to the URL of the Smartform.
By this way, is there a way to set the page title? Because there is only the name of the smartform, and this is not useful to the user. We would rather show the application name.
Diagnoses
K2 SmartForms usually only displays the name of the form/view as the page title. There is no OOTB feature to do this, however using a hidden label and injecting JQuery this is possible to change the page title.
Resolution
I believe the only way you can achieve this is with a hidden label on the view / form and injecting JavaScript to use the name of that label as the page title.
So you can have a look at this site: http://k2shared.com/2014/10/07/how-to-call-jquery-or-javascript-code-in-a-k2-smartform/
However that site uses the example of when you click on a button to execute jQuery code, you however want to change the form/view page title on execution (page load).
In order to do that, you would have to create a new label / datalabel and insert the following into your "Text" field (not Name field):
<script type="text/javascript">$(document).ready(function(){document.title="newtitle"})</script>
Replace "newtitle" with your page title. I tested this on my own VM and this should work, however keep in mind that this is custom code and unfortunately we can't support this when it breaks, I'm sure you understand.