| Used Operating Systems |
| 1 | 24943 | 65.83 | 309 | 5.55 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 4214 | 11.12 | 2320 | 41.67 | Windows NT |
| 3 | 2537 | 6.70 | 3 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 4 | 1373 | 3.62 | 254 | 4.56 | +http://www.bing.com/bingbot.htm |
| 5 | 1334 | 3.52 | 865 | 15.54 | +http://www.google.com/bot.html |
| 6 | 1325 | 3.50 | 1163 | 20.89 | +http://www.baidu.com/search/spider.html |
| 7 | 593 | 1.57 | 259 | 4.65 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 517 | 1.36 | 4 | 0.07 | +http://www.warebay.com/bot.html |
| 9 | 304 | 0.80 | 89 | 1.60 | +http://www.linkdex.com/bots/ |
| 10 | 259 | 0.68 | 65 | 1.17 | +http://yandex.com/bots |
| 11 | 97 | 0.26 | 53 | 0.95 | Linux i686 [unknown version] |
| 12 | 50 | 0.13 | 1 | 0.02 | +http://advbot.org/bot.html |
| 13 | 48 | 0.13 | 43 | 0.77 | Windows 95 |
| 14 | 34 | 0.09 | 19 | 0.34 | +http://www.exabot.com/go/robot |
| 15 | 30 | 0.08 | 10 | 0.18 | X11 |
| 16 | 28 | 0.07 | 17 | 0.31 | Linux [unknown version] |
| 17 | 22 | 0.06 | 3 | 0.05 | Android |
| 18 | 19 | 0.05 | 11 | 0.20 | http://help.yahoo.com/help/us/ysearch/sl... |
| 19 | 18 | 0.05 | 7 | 0.13 | Win32 |
| 20 | 17 | 0.04 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 21 | 16 | 0.04 | 4 | 0.07 | Windows XP |
| 22 | 15 | 0.04 | 0 | 0.00 | Windows 98 |
| 23 | 13 | 0.03 | 13 | 0.23 | Windows CE |
| 24 | 13 | 0.03 | 11 | 0.20 | MSIE 5.5; Windows NT 5.0 |
| 25 | 12 | 0.03 | 1 | 0.02 | +http://www.linkpad.ru |
| 26 | 9 | 0.02 | 8 | 0.14 | Windows 3.1 |
| 27 | 8 | 0.02 | 7 | 0.13 | MSIE 5.5; Windows NT 4.0 |
| 28 | 8 | 0.02 | 4 | 0.07 | +http://www.meanpath.com/meanpathbot.htm... |
| 29 | 7 | 0.02 | 7 | 0.13 | Windows ME |
| 30 | 6 | 0.02 | 6 | 0.11 | Windows 2000 |
| 31 | 5 | 0.01 | 5 | 0.09 | Linux i586 [unknown version] |
| 32 | 4 | 0.01 | 2 | 0.04 | +info@netcraft.com |
| 33 | 4 | 0.01 | 2 | 0.04 | +http://gimme60.com |
| 34 | 3 | 0.01 | 1 | 0.02 | Android 2.3.5 |
| 35 | 2 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 36 | 1 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 37 | 1 | 0.00 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
