<prompt> Translate the following text to SwahiliTargeting may increase what advertisers will spend per eyeball, but it also reduces the number of eyeballs they have to pay for.  <response>: Uelekezaji wa lengo unaweza kuongeza kile watangazaji watatumia kwa kila jicho, lakini pia hupunguza idadi ya jicho wanalolazimika kulipa. 