| Similarity | Rank | |
|---|---|---|
| aggregators | 0.882 | 54788 |
| RSS | 0.745 | 9048 |
| user-generated | 0.719 | 51010 |
| 0.718 | 71081 | |
| Feedly | 0.713 | 96345 |
| Technorati | 0.701 | 56435 |
| syndication | 0.699 | 31830 |
| ad-supported | 0.693 | 97539 |
| FeedBurner | 0.689 | 97025 |
| feeds | 0.688 | 7824 |
| Feedburner | 0.686 | 79433 |
| aggregated | 0.685 | 30637 |
| subscription-based | 0.681 | 76374 |
| TechCrunch | 0.676 | 44708 |
| widget | 0.673 | 15499 |
| Mashable | 0.670 | 47450 |
| crowdsourced | 0.670 | 91809 |
| Instapaper | 0.670 | 97840 |
| newsfeed | 0.669 | 63975 |
| Digg | 0.667 | 30156 |
| Hootsuite | 0.657 | 74290 |
| weblogs | 0.655 | 48900 |
| bookmarking | 0.655 | 25665 |
| Quora | 0.653 | 78716 |
| bookmarklet | 0.652 | 94001 |