| Similarity | Rank | |
|---|---|---|
| 0.838 | 9270 | |
| 0.836 | 43972 | |
| Digg | 0.829 | 30156 |
| 0.825 | 36024 | |
| LinkedIn's | 0.814 | 88542 |
| Yammer | 0.804 | 74199 |
| TechCrunch | 0.800 | 44708 |
| 0.800 | 2106 | |
| StumbleUpon | 0.797 | 57874 |
| 0.782 | 71081 | |
| Mashable | 0.781 | 47450 |
| 0.780 | 1374 | |
| Hootsuite | 0.779 | 74290 |
| Tumblr | 0.779 | 23799 |
| Technorati | 0.775 | 56435 |
| Twitter's | 0.774 | 38880 |
| TweetDeck | 0.772 | 80462 |
| Klout | 0.771 | 44207 |
| HubSpot | 0.768 | 75456 |
| micro-blogging | 0.768 | 78367 |
| Friendster | 0.763 | 84667 |
| SEOmoz | 0.757 | 97516 |
| 0.757 | 43870 | |
| SlideShare | 0.754 | 94632 |
| crowdsourcing | 0.752 | 47870 |