According to Adage online ad rates, are not on an express train to zero. Despite the zillions of impressions generated by Facebook, Twitter the ad networks, exchanges and targeting technologies that allow advertisers to buy audience as a commodity, there are sites still sites commanding fat CPMs. Leading the pack is Yahoo which can charge upto $600,000 a day for ads on its homepage. It used to command $1 million a day for ads on its homepage just a couple of years ago. Next is CBS, followed by Hulu, Daily Candy, AOL, YouTube, ABC.com, twitter.com/kimkardashian, WSJ.com, WebMD, Forbes, Bloomberg, Turner Networks, Youtube.com/ESPN, The Economist and National Journal