hello all, I want to offer adspace in my blog (Domain blogspot.com). but That's PR3, niche sports/news, alexa : around 600k, average 400 uv daily, and around 20k pageview per months, traffic source : 90% from search engine, article is 4-8/day and that's unique article. my banner : 468x60 728x90 300x250 all banners are located on top of my blog. I never sold a banner, so I do not know what the price is usually offered. I offer $40/month for three of banner space. if anyone is interested? or you just want to ask, please ask me thank you and have a nice day