| Used Operating Systems |
| 1 | 13868 | 64.51 | 128 | 3.36 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 3965 | 18.45 | 2295 | 60.19 | +http://www.baidu.com/search/spider.html |
| 3 | 922 | 4.29 | 730 | 19.15 | Windows NT |
| 4 | 643 | 2.99 | 347 | 9.10 | +http://www.google.com/bot.html |
| 5 | 582 | 2.71 | 8 | 0.21 | +http://OpenLinkProfiler.org/bot |
| 6 | 440 | 2.05 | 55 | 1.44 | +http://yandex.com/bots |
| 7 | 418 | 1.94 | 111 | 2.91 | +http://www.bing.com/bingbot.htm |
| 8 | 250 | 1.16 | 1 | 0.03 | Linux i586 [unknown version] |
| 9 | 118 | 0.55 | 52 | 1.36 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 106 | 0.49 | 5 | 0.13 | +http://ahrefs.com/robot/ |
| 11 | 88 | 0.41 | 26 | 0.68 | +http://www.linkdex.com/bots/ |
| 12 | 28 | 0.13 | 10 | 0.26 | +http://www.exabot.com/go/robot |
| 13 | 18 | 0.08 | 18 | 0.47 | Windows 95 |
| 14 | 12 | 0.06 | 1 | 0.03 | +https://www.lipperhey.com/en/about/ |
| 15 | 12 | 0.06 | 6 | 0.16 | Windows 98 |
| 16 | 5 | 0.02 | 3 | 0.08 | http://nmap.org/book/nse.html |
| 17 | 4 | 0.02 | 3 | 0.08 | +info@netcraft.com |
| 18 | 4 | 0.02 | 4 | 0.10 | MSIE 5.5; Windows NT 4.0 |
| 19 | 4 | 0.02 | 2 | 0.05 | +http://duckduckgo.com |
| 20 | 2 | 0.01 | 2 | 0.05 | Windows 2000 |
| 21 | 2 | 0.01 | 2 | 0.05 | Windows CE |
| 22 | 2 | 0.01 | 2 | 0.05 | Auto; Windows |
| 23 | 1 | 0.00 | 1 | 0.03 | Windows 3.1 |
| 24 | 1 | 0.00 | 0 | 0.00 | X11 |
| 25 | 1 | 0.00 | 1 | 0.03 | MSIE 5.5; Windows NT 5.0 |
