| Used Operating Systems |
| 1 | 30194 | 36.41 | 17924 | 70.93 | +http://ahrefs.com/robot/ |
| 2 | 24403 | 29.43 | 425 | 1.68 | +http://yandex.com/bots |
| 3 | 10022 | 12.09 | 5404 | 21.38 | +http://www.baidu.com/search/spider.html |
| 4 | 8338 | 10.05 | 116 | 0.46 | http://mj12bot.com/ |
| 5 | 3006 | 3.62 | 3 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 6 | 2432 | 2.93 | 237 | 0.94 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 1824 | 2.20 | 397 | 1.57 | Windows NT |
| 8 | 1234 | 1.49 | 252 | 1.00 | +http://www.linkdex.com/bots/ |
| 9 | 690 | 0.83 | 295 | 1.17 | +http://www.google.com/bot.html |
| 10 | 353 | 0.43 | 107 | 0.42 | +http://www.bing.com/bingbot.htm |
| 11 | 172 | 0.21 | 17 | 0.07 | +http://www.semrush.com/bot.html |
| 12 | 61 | 0.07 | 19 | 0.08 | Windows 95 |
| 13 | 33 | 0.04 | 11 | 0.04 | Windows XP |
| 14 | 32 | 0.04 | 4 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 32 | 0.04 | 29 | 0.11 | +http://www.uptime.com/uptimebot |
| 16 | 23 | 0.03 | 7 | 0.03 | Windows 98 |
| 17 | 17 | 0.02 | 3 | 0.01 | +http://sur.ly/bot.html |
| 18 | 10 | 0.01 | 4 | 0.02 | Auto; Windows |
| 19 | 10 | 0.01 | 4 | 0.02 | Windows ME |
| 20 | 10 | 0.01 | 4 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 21 | 8 | 0.01 | 0 | 0.00 | +http://cliqz.com/company/cliqzbot |
| 22 | 8 | 0.01 | 4 | 0.02 | Windows 3.1 |
| 23 | 5 | 0.01 | 1 | 0.00 | http://filterdb.iss.net/crawler/ |
| 24 | 3 | 0.00 | 1 | 0.00 | Windows CE |
| 25 | 3 | 0.00 | 1 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 26 | 3 | 0.00 | 2 | 0.01 | +info@netcraft.com |
