The new tool for backlinks analysis is available at
http://ahrefs.com since march 2011.
It provides lots of useful backlinks statistics for your and your competitors' (or everyone else's) sites.
Distinguishing feature of this tool is an independent database refreshed in realtime (circa 6 billion external and 25 billion internal links added each day).
You're welcome to try new possibilities on any URLs you are interested in!
