| Used Operating Systems |
| 1 | 3682 | 41.22 | 3008 | 63.41 | +http://ahrefs.com/robot/ |
| 2 | 1375 | 15.39 | 1163 | 24.52 | +http://www.baidu.com/search/spider.html |
| 3 | 950 | 10.64 | 32 | 0.67 | http://mj12bot.com/ |
| 4 | 751 | 8.41 | 80 | 1.69 | Windows NT |
| 5 | 596 | 6.67 | 163 | 3.44 | +http://yandex.com/bots |
| 6 | 520 | 5.82 | 2 | 0.04 | +http://www.warebay.com/bot.html |
| 7 | 371 | 4.15 | 110 | 2.32 | +http://www.linkdex.com/bots/ |
| 8 | 280 | 3.13 | 70 | 1.48 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 196 | 2.19 | 73 | 1.54 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 81 | 0.91 | 20 | 0.42 | +http://www.semrush.com/bot.html |
| 11 | 56 | 0.63 | 8 | 0.17 | +http://www.google.com/bot.html |
| 12 | 47 | 0.53 | 3 | 0.06 | +http://www.bing.com/bingbot.htm |
| 13 | 21 | 0.24 | 8 | 0.17 | +http://www.exabot.com/go/robot |
| 14 | 4 | 0.04 | 2 | 0.04 | +http://www.findxbot.com |
| 15 | 2 | 0.02 | 2 | 0.04 | +info@netcraft.com |
