How relevant are references when information about an applicant can be easily located through an online search of blogs, social networking sites, and news sources?

References are former colleagues and supervisors who can vouch for your performance in past companies where you worked. References are the best way an employer can get information on past work experience, performance, and work ethic

It is a way to also cross-check the information given by the applicant for accuracy. They also give insight on your skills, strengths, and achievements.