We've been using SERPSketch for many months now, we have been doing migrations and re-platforming multiple websites as an agency and it was clear we needed something that tracked more than just '10 blue links' and ranking data just wasn't enough, this has enabled us to graph and track visibility not just of the domain but also the social profiles and more over time.

Really easy to setup campaigns and use to the tool. Most complete look at the search space of any tool

It saves a huge amount of time as it provides a priority list for you based on the opportunity in market-based on where your weaknesses are.