| Used Operating Systems |
| 1 | 29566 | 93.12 | 247 | 19.00 | http://mj12bot.com/ |
| 2 | 717 | 2.26 | 323 | 24.85 | +http://www.linkdex.com/bots/ |
| 3 | 502 | 1.58 | 314 | 24.15 | +http://www.bing.com/bingbot.htm |
| 4 | 429 | 1.35 | 98 | 7.54 | Windows NT |
| 5 | 166 | 0.52 | 71 | 5.46 | +http://yandex.com/bots |
| 6 | 120 | 0.38 | 66 | 5.08 | +http://www.google.com/bot.html |
| 7 | 107 | 0.34 | 105 | 8.08 | +http://www.baidu.com/search/spider.html |
| 8 | 21 | 0.07 | 6 | 0.46 | +http://www.semrush.com/bot.html |
| 9 | 17 | 0.05 | 10 | 0.77 | +http://ahrefs.com/robot/ |
| 10 | 17 | 0.05 | 17 | 1.31 | +http://www.uptime.com/uptimebot |
| 11 | 16 | 0.05 | 8 | 0.62 | +http://OpenLinkProfiler.org/bot |
| 12 | 15 | 0.05 | 2 | 0.15 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 14 | 0.04 | 5 | 0.38 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 14 | 0.04 | 6 | 0.46 | +info@netcraft.com |
| 15 | 11 | 0.03 | 11 | 0.85 | +http://alphaseobot.com/bot.html |
| 16 | 8 | 0.03 | 4 | 0.31 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 17 | 4 | 0.01 | 2 | 0.15 | http://help.yahoo.com/help/us/ysearch/sl... |
| 18 | 4 | 0.01 | 1 | 0.08 | Linux i686 [unknown version] |
| 19 | 2 | 0.01 | 2 | 0.15 | Linux [unknown version] |
| 20 | 2 | 0.01 | 2 | 0.15 | Windows 98 |
