tracx is a further personal analytics service beside Klout, which has been introduced here. Both services do enable the measurement of social media activities.

The data gathered by tracx do show an interesting variety and do include the creation of content and comments as well as the interaction happened with created content. Altogether the service measures 17 parameters (visible to members and at the public profiles of participants), which may be displayed by filters individually. All activities of members are shown at the public profile pages of members similar to lifestreams.

Further features of tracx are a search engine to find relevant topics respectively members and a planned api for developers.

Directory Sources: Social Networking – Social Web Research