http://xhqthou6scpfnwjyzc3ekdgcbvj76ccgyjyxp6cgypxjlcuhnxiktnqd.onion
Since the Tor protocol and
the Tor network are both moving targets, measuring things without
understanding what's going on behind the scenes is going to result in bad
conclusions. In particular, different groups often unwittingly run a variety
of experiments in parallel, and at the same time we're constantly modifying
the design to try new approaches.