www.ero-advertising.com is one of the world's largest traffic brokers with a fully transparent system.

Alexa 850 ranking approx. and growing daily.

With ROI pixels for your landing pages connecting back to the stats of your campaigns. Loads of filters like pagerank, language, country, etc. etc.

All forms of advertising are possible; fixed spots on large sites (example yourporn, cam4, etc.), rss/xml, text ads, thumb ads, video-overlays, pagepeels, banners, pops, etc. You make all the settings so you are always in control.

Sales team speak over 9 languages and advise settings for your custom needs.

Give it a try....