SimilarityRank
chatroom 0.852 88528
discussion_board 0.696 54243
chat 0.691 3781
message_board 0.690 33134
discussion_forum 0.676 29465
instant_message 0.650 36103
online_forum 0.650 57809
newsgroup 0.637 54749
live_chat 0.631 50179
date_site 0.630 69509
Chat 0.624 37976
social_networking_site 0.619 28800
video_chat 0.616 68030
online_community 0.597 21417
discussion_group 0.596 28250
forum 0.589 1391
our_forum 0.580 47633
facebook 0.576 16426
mail_list 0.545 60729
Facebook_group 0.542 48553
wiki 0.539 6699
internet 0.537 50211
hangout 0.535 44934
social_networking 0.535 13988
bulletin_board 0.534 31544