Using information collected on an individual-˜s web browsing history such as the pages they have visited or the searches they have made to select which advertisements to display to that individual is known as:

Practice this Upwork Skill Test. Freelancers take skill tests on Upwork to show their skills to potential clients and to make themselves more marketable. Upwork suggests you take as many tests as you want -  your skills are shown on your Upwork profile page.