The advertiser is given a sneak peek of the publisher’s ad inventory and is not bound to make any purchase. Advertisers can use a DSP to understand their audience and determine whether to purchase the ad impression. Je kan je spelers kiezen met een hand betreffende likes welke jouw invult. https://1-webdirectory.com/listings12744979/een-beoordeling-van-advertentie-optimalisatie