Some years have passed since the above was posted April 2013; am I right to assume that pre-registration activity is still not taken into account?
(When a new user is blocked from posting, appearing on /queued-posts, their activity seems to indicate they just registered and immediately tried to create a new topic without even browsing around for a bit. In other words: it seems blocked users always have very low values for “Topics Viewed”, “Posts Read”, “Read Time” and “Days Visited”. But like @davidmiller wrote: if someone anonymously reads many topics but still cannot find what they’re looking for, then creating a new topic right after registering might not be strange. Of course, I understand tracking/matching pre-registration activity might be troublesome, so I’m merely trying to interpret the activity metrics.)