Purchase ads - select type

The following targeted advertisement formats are currently available:

Text link ads, up to 26 characters:
(minimum accepted bid: $0.05 per click.)

Hourly impressions	Daily impressions	Monthly impressions
15	334	10,020

Banner ads, 468 pixels wide by 60 pixels high:
(minimum accepted bid: $0.10 per click.)

Hourly impressions	Daily impressions	Monthly impressions
13	289	8,670

Block ads, 175 pixels wide by 125 pixels high:
(minimum accepted bid: $0.10 per click.)

Hourly impressions	Daily impressions	Monthly impressions
11	252	7,560