The creative must not contain violent, hateful, adult, drug, weapon, tobacco, alcohol or gambling content. Creatives and associated tracking must be sent to Criteo 48 hours before campaign launch. All parts of banners must be clickable and redirect to the advertiser website. Creatives must be compatible with HTTPS and tracking calls must be on the same domain as the ad server. No direct file downloads are allowed from banners. Criteo can implement 1 click command and 1 pixel per campaign from the ad server.