This is for full, individual episode TWOP Review pages, not photo galleries, etc.
Note if you get a “There was an error fetching the pages.” message, keep trying - TWOP must be getting hammered now that it's closing down. If you do get through and submit a review please be patient and do not re-submit or refresh unless you get an error - cheers!
Update April 2, 2014: looks like the TWOP Archives will remain online! But this tool isn't going anywhere.