most (all ? ) advertising and ads libraries are awful. Especially ads, the mobile devs are not their customers, the companies that buy the ad space are. Thei

most (all ? ) advertising and ads libraries are awful. Especially ads, the mobile devs are not their customers, the companies that buy the ad space are. Their goal is to display as many ads as possible and they don't have to care about the negative consequences on performances and/or quality.