They also perform functions like preventing the same ad from continuously reappearing, ensuring that ads are properly displayed for advertisers, and in some cases selecting advertisements that are based on your interests.
Iphinde yenze imisebenzi efana nokuvikela isikhangiso esifanayo ukuthi siphinde sivele futhi, siqinisekise ukuthi izikhangiso zikhonjiswa kahle, futhi kwezinye izimo sikhetha izikhangiso ezisuselwa kuzintshisakalo zakho.