| Used Operating Systems |
| 1 | 13090 | 36.16 | 159 | 3.41 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 8914 | 24.62 | 1554 | 33.38 | Windows NT |
| 3 | 8252 | 22.79 | 1711 | 36.75 | +http://www.baidu.com/search/spider.html |
| 4 | 3652 | 10.09 | 848 | 18.21 | +http://www.easou.com/search/spider.html |
| 5 | 518 | 1.43 | 2 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 6 | 360 | 0.99 | 14 | 0.30 | Windows 98 |
| 7 | 328 | 0.91 | 69 | 1.48 | +http://www.google.com/bot.html |
| 8 | 302 | 0.83 | 57 | 1.22 | +http://yandex.com/bots |
| 9 | 295 | 0.81 | 145 | 3.11 | +http://ahrefs.com/robot/ |
| 10 | 112 | 0.31 | 27 | 0.58 | +http://www.exabot.com/go/robot |
| 11 | 82 | 0.23 | 11 | 0.24 | +http://www.bing.com/bingbot.htm |
| 12 | 58 | 0.16 | 1 | 0.02 | X11 |
| 13 | 55 | 0.15 | 19 | 0.41 | +http://www.linkdex.com/about/bots/ |
| 14 | 44 | 0.12 | 9 | 0.19 | http://www.opensiteexplorer.org/dotbot, ... |
| 15 | 38 | 0.10 | 3 | 0.06 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 26 | 0.07 | 2 | 0.04 | help@moz.com |
| 17 | 23 | 0.06 | 2 | 0.04 | Android 2.3.5 |
| 18 | 16 | 0.04 | 7 | 0.15 | +http://www.linkdex.com/bots/ |
| 19 | 12 | 0.03 | 6 | 0.13 | http://crawler.sistrix.net/ |
| 20 | 10 | 0.03 | 2 | 0.04 | Windows 95 |
| 21 | 4 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 22 | 4 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 23 | 4 | 0.01 | 2 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 24 | 2 | 0.01 | 2 | 0.04 | Trident/6.0; Windows NT 4.1; MSN Optimiz... |
| 25 | 2 | 0.01 | 2 | 0.04 | Windows ME |
| 26 | 2 | 0.01 | 2 | 0.04 | +info@netcraft.com |
