Usage tracking, adware and spyware, customer profiles and the growing popularity of niche content brought about by such things as blogs, social networking sites, which provide advertisers with addressees are smaller but much better defined, leading to ads that are more relevant to viewers and more effective for companies’ marketing products.
In freelance advertising, companies hold freely available competitions to create ads for their merchandise, the best one of which is chosen for extensive distribution with a prize given to the winners.