Although you could add on of our timers to a web page, it's not the best solution. since the MotionMail countdown timer is developed with the constraints of email in mind. 

For example, we optimize the size of our timer images by limiting the duration to 45 seconds, which we expect is plenty of time for someone viewing your email in most cases, but not ideal on a web page.   This means that if a user loads your website when there is 5 minutes left, they will see the timer countdown to 4 minutes 15 seconds and then jump back up to 5 minutes.  The web page will need to be reloaded or refreshed to see the updated time.

I would recommend a javascript based implementation, e.g.