| Used Operating Systems |
| 1 | 27548 | 83.96 | 227 | 7.15 | http://mj12bot.com/ |
| 2 | 2856 | 8.70 | 2336 | 73.60 | +http://www.baidu.com/search/spider.html |
| 3 | 644 | 1.96 | 95 | 2.99 | +http://www.bing.com/bingbot.htm |
| 4 | 533 | 1.62 | 92 | 2.90 | +http://www.linkdex.com/bots/ |
| 5 | 369 | 1.12 | 71 | 2.24 | +http://yandex.com/bots |
| 6 | 326 | 0.99 | 130 | 4.10 | Windows NT |
| 7 | 301 | 0.92 | 112 | 3.53 | +http://www.google.com/bot.html |
| 8 | 98 | 0.30 | 94 | 2.96 | +http://www.uptime.com/uptimebot |
| 9 | 72 | 0.22 | 6 | 0.19 | +http://OpenLinkProfiler.org/bot |
| 10 | 47 | 0.14 | 7 | 0.22 | +http://ahrefs.com/robot/ |
| 11 | 5 | 0.02 | 3 | 0.09 | Linux [unknown version] |
| 12 | 3 | 0.01 | 1 | 0.03 | +info@netcraft.com |
| 13 | 3 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 14 | 2 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 15 | 2 | 0.01 | 0 | 0.00 | Windows 98 |
