You can control the flow of your survey by showing or hiding specific question, panels, or pages, depending on the responses to previous questions within the survey.
In additoin to that you can also define rules based on the URL of the survey or a part of it.
To set up a URL based rule you need to switch to “Advanced” mode within the Conditoinal Display Ruels panel and use the following syntax:
SurveyURL() contains 'surveys.escono.com'
Please refer to the following screenshot :