Internet marketers facing higher advertising fees on search networks are becoming increasingly concerned about a form of online fraud that was thought to have been contained years ago. The practice, known as “click fraud,” began in the early days of the Internet’s mainstream popularity with programs that automatically surfed Web sites to increase traffic figures. [...]

Internet marketers facing higher advertising fees on search networks are becoming increasingly concerned about a form of online fraud that was thought to have been contained years ago. The practice, known as “click fraud,” began in the early days of the Internet’s mainstream popularity with programs that automatically surfed Web sites to increase traffic figures. [...]