There are Banners in 3 Sizes
728 x 90 Pixel (the long one on top)
120 x 240 Pixel (column left or right)
Banner 160 x 600 Pixel (Skyscraper)
.Jpg oder .Gif, possibly Flash or Video...
There are stats available, which you can send to yourself...
on local hard disk?
Please send via email.
You will find a link to a payment and billing page on the next page,
where you can pay online via credit card.