When it comes to advertising, StumbleUpon is one of the most cost effective ways that you can advertise. For small to mid-sized businesses, the Paid Search Discovery at StumbleUpon maximizes exposure for nominal outlay.
The costs are far less than you might pay on any other type of advertising and according to users, StumbleUpon advertising is a lot more effective than many other social networking sites including Facebook. That’s the word from many who use it.
The best advertising methods on Stumble Upon include visually appealing content such as crisp photos or funny content that gains attention. Starting at about 10 cents per click, Stumble Upon is an awesome way to get discovered.