| Similarity | Rank | |
|---|---|---|
| opt-out | 0.853 | 32190 |
| unsubscribe | 0.789 | 31170 |
| autoresponder | 0.776 | 42971 |
| sign-up | 0.775 | 23362 |
| signup | 0.765 | 29046 |
| autoresponders | 0.760 | 81360 |
| signups | 0.758 | 68530 |
| MailChimp | 0.758 | 77422 |
| Aweber | 0.747 | 77737 |
| sign-ups | 0.745 | 73871 |
| call-to-action | 0.725 | 71518 |
| 0.721 | 89494 | |
| click-through | 0.721 | 54683 |
| 0.720 | 885 | |
| log-in | 0.706 | 47539 |
| e-newsletters | 0.704 | 82860 |
| mobile-friendly | 0.703 | 83515 |
| referrer | 0.699 | 68892 |
| AdSense | 0.693 | 27915 |
| advertiser's | 0.693 | 81682 |
| mailing | 0.692 | 8066 |
| sign-on | 0.691 | 69789 |
| subscriber | 0.689 | 15156 |
| subscriber's | 0.687 | 89125 |
| notifications | 0.685 | 15088 |