There are following AD spots available as of now :

Header 468 X 60 AD Spot

The most attention seeking format of advertising is in the header itself. It is always seen by the visitor and ensures maximum visibility. This spot is available on per month basis and costs 20USD/month.

In-Post 280 X 280 AD Spot

This AD spot is highly targeted and is available on per post or per category basis and its cost varies according to the post and category.

Sidebar 125 X 125 AD Spot

The most common format of advertising on blogs are of the size 125 X 125 pixels. This spot is available on per month basis and costs 15USD/month.
It will be visible on all posts and pages and is never rotated with any other advertisement.

Traffic Statistics

PageViews: ~50K
Search Engine Traffic Volume: 78%
{ As per Google Analytics }