| Used Operating Systems |
| 1 | 47927 | 49.96 | 336 | 2.64 | http://mj12bot.com/ |
| 2 | 26251 | 27.37 | 486 | 3.82 | +http://yandex.com/bots |
| 3 | 14055 | 14.65 | 10520 | 82.59 | +http://ahrefs.com/robot/ |
| 4 | 2882 | 3.00 | 317 | 2.49 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 1000 | 1.04 | 4 | 0.03 | Linux [unknown version] |
| 6 | 987 | 1.03 | 5 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 7 | 745 | 0.78 | 156 | 1.22 | +http://www.google.com/bot.html |
| 8 | 620 | 0.65 | 173 | 1.36 | Windows NT |
| 9 | 548 | 0.57 | 480 | 3.77 | +http://www.baidu.com/search/spider.html |
| 10 | 339 | 0.35 | 103 | 0.81 | +http://www.bing.com/bingbot.htm |
| 11 | 327 | 0.34 | 81 | 0.64 | +http://www.linkdex.com/bots/ |
| 12 | 44 | 0.05 | 14 | 0.11 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 42 | 0.04 | 2 | 0.02 | +http://www.semrush.com/bot.html |
| 14 | 37 | 0.04 | 13 | 0.10 | Windows XP |
| 15 | 28 | 0.03 | 10 | 0.08 | Windows 95 |
| 16 | 28 | 0.03 | 12 | 0.09 | +http://www.exabot.com/go/robot |
| 17 | 22 | 0.02 | 2 | 0.02 | crawler@mixrank.com |
| 18 | 12 | 0.01 | 5 | 0.04 | Windows ME |
| 19 | 12 | 0.01 | 8 | 0.06 | Windows 98 |
| 20 | 10 | 0.01 | 4 | 0.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 21 | 6 | 0.01 | 2 | 0.02 | Auto; Windows |
| 22 | 2 | 0.00 | 1 | 0.01 | Windows 2000 |
| 23 | 2 | 0.00 | 2 | 0.02 | +info@netcraft.com |
| 24 | 1 | 0.00 | 1 | 0.01 | Windows CE |
