IAB: four companies comply with the global guidelines

CNET Networks, Univision, Weather.com and Yahoo! have announced yesterday they have started implementing the Global Ad Campaign Measurement and Audit Guidelines issued by the IAB last November. The guidelines offer a detailed definition for counting an online ad impression and were issued to satisfy the need for a standardized method of measuring Interactive advertising by offering a detailed definition for counting online ad impressions. The global guidelines can be downloaded here.