get 5000 ads FREE for your site

hi guys
i just got email from check-stat.com/adexchange
that they are serving textlink exchange traffic program.
the program will be free to register for 72 hours and you will get 5000 clicks for free.
they will start serving the ads tommorow
by serving their ads on your site you will get credit and your ad will appear more

check this out
http://www.check-stat.com/adexchange
enjoy

2 domains in their top 25 (and it is updated every 15mins)....and there is no main domain, just the sub-folder. Seems a little suspect no?