Advertisers bid on each ad impression as it kan zijn served. The impression goes to the highest bidder and their ad kan zijn served on the page.[citation needed] Ad fraud happens when scammers (or any parties with ill intent) try to trick digital ad networks by falsifying impressions and clicks https://geotargeting58912.xzblogs.com/69576009/5-eenvoudige-technieken-voor-publiekssegmentatie