Klout started out in 2008 with the promise of measuring the world's influence. Although its rapid rise to fame has inspired a bunch of similar services, Klout has remained my favorite social media analytics.
Upon connecting your social media accounts with Klout, the service calculates your score on a scale of 1-100, depending on the popularity of your posts as measured by the number of interactions and reposts from your community, among other factors.
To derive your score, Klout processes an astounding 50 billion pieces of information every single day. Granted, Klout isn't the most accurate social analytics tool out there, but it does help you get noticed for your unique passions.
Besides, the team is dutifully adding new features on a regular basis. My only gripe with Klout: its sub-par iPhone app - and I'm using the term 'app' loosely here - that would only let me see my Klout score and nothing else.
Today's version 2.0 update changes all that by adding several much-needed features such as personalized content streams, the new content scheduler and topic explorers, Klout Perks and more...