Yelp Advertising Rip-off Small Advertisers?

Yelp! That word could be coming out of the mouths of small-business owners when they hear how much the online reviews site is overcharging them for advertising. At a time when much online advertising is being sold for 60 cents per thousand impressions (CPMs), Yelp is charging some local advertisers $600 per 1,000 impressions. That’s [...]