To get started, you must add a reference to client script in the page of your website, like this :
<script src="http://localhost:1337/vorlon.js"></script>
Once your page is loaded, the client will appear in the sidebar on the left.
Click on it to start inspecting your website.
You could also inspect existing websites using Vorlon proxy
This is a Vorlon dot JS plugin.
This will redirect you to the plugin section of the Vorlon dot JS website.