You can see the number of views you have had of your Houfy listing near the bottom of your listing page.
You can also set up Google Analytics to track and get more detailed Houfy activity and insights.

Google Analytics lets you measure your advertising ROI as well as track your Flash, video, and social networking sites and applications. We have connected Houfy for you to track analytics for all your Houfy activity. (Including post/guide/listing...

If you haven't seen this Houfy story, you will want to save it and take action to sign up for Google Analytics and begin tracking website traffic. Analytics to Action: I have read the above Houfy story and I took action to implement Google Analytics with Houfy.