In their own words

PeekYou is a search company whose primary mission is to re-index the public web around people. It ties each person to the public URLs he has created or in which he is referenced. To date, the company has indexed over 250 million people in this manner.

By standardizing information from over 60 social sites and millions of blogs, PeekAnalytics API maps the unique digital footprint of each of your Fans and Followers to provide actionable data-driven insights. The Social Audience API is perfect for Social Listening, and Social Analytics platforms that want to integrate individual level insights and meaningful audience measurement.