| Used Operating Systems |
| 1 | 26037 | 57.86 | 186 | 1.93 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 6164 | 13.70 | 3663 | 37.94 | +http://www.baidu.com/search/spider.html |
| 3 | 5765 | 12.81 | 3945 | 40.86 | Windows NT |
| 4 | 2249 | 5.00 | 222 | 2.30 | +http://ahrefs.com/robot/ |
| 5 | 2091 | 4.65 | 822 | 8.51 | +http://www.xovibot.net/ |
| 6 | 1005 | 2.23 | 15 | 0.16 | +http://OpenLinkProfiler.org/bot |
| 7 | 897 | 1.99 | 406 | 4.21 | +http://www.google.com/bot.html |
| 8 | 294 | 0.65 | 166 | 1.72 | +http://www.bing.com/bingbot.htm |
| 9 | 194 | 0.43 | 63 | 0.65 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 78 | 0.17 | 30 | 0.31 | +http://yandex.com/bots |
| 11 | 42 | 0.09 | 14 | 0.15 | +http://www.exabot.com/go/robot |
| 12 | 34 | 0.08 | 16 | 0.17 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 25 | 0.06 | 24 | 0.25 | Windows 95 |
| 14 | 12 | 0.03 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 15 | 12 | 0.03 | 4 | 0.04 | +http://monasterytea.spbdyet.ru |
| 16 | 12 | 0.03 | 4 | 0.04 | Windows 98 |
| 17 | 10 | 0.02 | 8 | 0.08 | Windows ME |
| 18 | 10 | 0.02 | 5 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 19 | 9 | 0.02 | 7 | 0.07 | Windows 2000 |
| 20 | 9 | 0.02 | 8 | 0.08 | +http://warifort.moykrest.ru |
| 21 | 8 | 0.02 | 8 | 0.08 | +http://www.domaintuno.com/robot |
| 22 | 7 | 0.02 | 6 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 23 | 7 | 0.02 | 7 | 0.07 | +http://warifort.moykrest.ru/ |
| 24 | 6 | 0.01 | 6 | 0.06 | Windows CE |
| 25 | 6 | 0.01 | 5 | 0.05 | Windows 3.1 |
| 26 | 6 | 0.01 | 6 | 0.06 | MSIE 5.5; Windows NT 4.0 |
| 27 | 3 | 0.01 | 2 | 0.02 | +info@netcraft.com |
| 28 | 2 | 0.00 | 2 | 0.02 | http://nmap.org/book/nse.html |
| 29 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 30 | 2 | 0.00 | 2 | 0.02 | Windows 2002 |
| 31 | 2 | 0.00 | 0 | 0.00 | Windows Phone OS 7.0; Trident/3.1; IEMob... |
| 32 | 1 | 0.00 | 1 | 0.01 | Windows 2004 |
| 33 | 1 | 0.00 | 1 | 0.01 | +https://gimmeusa.com/pages/crawler |
| 34 | 1 | 0.00 | 0 | 0.00 | Windows XP |
