| Similarity | Rank | |
|---|---|---|
| ad-supported | 0.770 | 97539 |
| subscription-based | 0.756 | 76374 |
| subscriptions | 0.716 | 16668 |
| fee-based | 0.713 | 68578 |
| subscription | 0.709 | 6905 |
| adverts | 0.675 | 20499 |
| online-only | 0.671 | 92157 |
| free-of-charge | 0.658 | 83166 |
| freemium | 0.657 | 77866 |
| advertising | 0.654 | 1767 |
| pay-per-click | 0.641 | 45587 |
| advertisers | 0.638 | 10170 |
| publishers' | 0.635 | 93517 |
| revenue-generating | 0.633 | 90269 |
| ads | 0.633 | 3375 |
| paywall | 0.632 | 83090 |
| monetized | 0.631 | 77497 |
| aggregators | 0.629 | 54788 |
| user-generated | 0.629 | 51010 |
| BSkyB | 0.629 | 83968 |
| free-to-air | 0.625 | 97439 |
| e-books | 0.621 | 23923 |
| advertisements | 0.620 | 8668 |
| offline | 0.619 | 8773 |
| websites | 0.619 | 1740 |