| Used Operating Systems |
| 1 | 4092 | 35.71 | 48 | 4.06 | http://mj12bot.com/ |
| 2 | 1908 | 16.65 | 172 | 14.56 | +http://ahrefs.com/robot/ |
| 3 | 1595 | 13.92 | 105 | 8.89 | +http://yandex.com/bots |
| 4 | 1088 | 9.49 | 27 | 2.29 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 841 | 7.34 | 450 | 38.10 | Windows NT |
| 6 | 797 | 6.95 | 148 | 12.53 | +http://www.bing.com/bingbot.htm |
| 7 | 660 | 5.76 | 4 | 0.34 | +http://OpenLinkProfiler.org/bot |
| 8 | 194 | 1.69 | 74 | 6.27 | +http://www.google.com/bot.html |
| 9 | 129 | 1.13 | 95 | 8.04 | +http://www.baidu.com/search/spider.html |
| 10 | 42 | 0.37 | 17 | 1.44 | +http://www.linkdex.com/bots/ |
| 11 | 40 | 0.35 | 16 | 1.35 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 36 | 0.31 | 17 | 1.44 | +http://www.uptime.com/uptimebot |
| 13 | 24 | 0.21 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 14 | 6 | 0.05 | 2 | 0.17 | +http://cliqz.com/company/cliqzbot |
| 15 | 4 | 0.03 | 2 | 0.17 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 16 | 2 | 0.02 | 2 | 0.17 | +http://www.id-search.xyz/bot.html |
| 17 | 1 | 0.01 | 1 | 0.08 | Windows CE |
| 18 | 1 | 0.01 | 1 | 0.08 | Windows ME |
