If you want to see an example, check out Redfin: http://blog.redfin.com/blog/2013/10/redfin-introduces-new-instant-notifications-in-apple-safari-os-x-mavericks

If you want to see an example, check out Redfin: http://blog.redfin.com/blog/2013/10/redfin-introduces-new-instant-notifications-in-apple-safari-os-x-mavericks.html http://blog.redfin.com/blog/2013/10/redfin-introduces-new-in...