The following shows how to specify the <url> for your automated website tests. This is the <url> that you want to subject to a certain test assertion.
<?xml version="1.0" encoding="UTF-8" ?>
<testsuite>
<userstory title="Shows how to set the test URL">
<scenario>
<step>
<url>http://automateyourtests.com/demo_application/</url>
<contains>Hello World</contains>
</step>
</scenario>
</userstory>
</testsuite>