I'm selling ads on my blog. PageRank: 2. 130 UV per month. 125 x 125 no follow ads will be shown at left sidebar, before the "My projects" header. Costs: $7.5 per month. Payment though paypal. For other advertising price see here. 11% traffic come from search engine. Here are the details: adbrite 508 17.5 % wordpress 381 13.1 % website 222 7.6 % adsense 212 7.3 % google 128 4.4 % plugin 78 2.6 % newsletter 70 2.4 % hosting 65 2.2 % sitio 57 1.9 % joomla 48 1.6 %