SimilarityRank
signups 0.963 68530
sign-up 0.851 23362
signup 0.802 29046
Sign-up 0.760 65431
opt-in 0.745 25524
registrations 0.731 20875
promotions 0.705 7820
mailings 0.704 32371
registrants 0.703 40696
e-newsletters 0.703 82860
pre-registration 0.703 66561
subscriptions 0.701 16668
Signup 0.698 48431
pre-registered 0.682 95438
subscribers 0.679 8156
e-newsletter 0.672 41561
Giveaways 0.672 83449
emails 0.671 4046
Subscriptions 0.667 56181
Pre-registration 0.666 86626
subscription 0.666 6905
check-ins 0.664 61969
pre-register 0.663 69424
autoresponders 0.660 81360
giveaways 0.659 22411