About a quarter of admissions officers at the nation's top 500 colleges have used websites such as Facebook and Google to vet applicants, according to an annual Kaplan Test Prep survey.
Today's students depend on technology to live, work and play, and today's colleges have to provide high-tech tools in order to attract the best applicants.
Report author Steven Jones found that although the students in the study all had the same A-level grades, 70% of those who were from independent schools went on to "a leading university" but just 50% of applicants from comprehensives and sixth-form colleges did so.