Femtoo.com - works everytime - it's how I track comments etc.<p>I also use it to track new answers for 'StackOverflow' questions.<p>You can even 'publish' a tracker and anyone can subscribe without requiring an account.<p>Just created a Femtoo Tracker for this page, this URL will tell you how many comments have been posted (will get updated every 30 mins):<p><a href="http://api.femtoo.com/trackers/content/?trackerKey=f24b684a9794ded" rel="nofollow">http://api.femtoo.com/trackers/content/?trackerKey=f24b684a9...</a><p>too cool?<p>"Femtoo - Reference any part of any web page by URL"