lucy24 - 1:13 am on Oct 9, 2013 (gmt 0)
my site does not use HTTPS
It's got nothing to do with your own protocol; it applies to the user's google connection. There are two referer patterns. One is the kind you've quoted, where you're told that you came in at #3 but not what it was #3 for.* The other is
and that's all
* I had the idea they only do this if you're on the front page, but I recently saw one in the mid two digits. So either I was mistaken all along, or they're recently changed.