| Used Operating Systems |
| 1 | 6250 | 47.83 | 98 | 3.07 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2186 | 16.73 | 1210 | 37.91 | Windows NT |
| 3 | 1941 | 14.85 | 638 | 19.99 | +http://www.google.com/bot.html |
| 4 | 1191 | 9.11 | 917 | 28.73 | +http://www.baidu.com/search/spider.html |
| 5 | 649 | 4.97 | 128 | 4.01 | +http://www.bing.com/bingbot.htm |
| 6 | 237 | 1.81 | 49 | 1.54 | +http://yandex.com/bots |
| 7 | 96 | 0.73 | 29 | 0.91 | +http://www.linkdex.com/bots/ |
| 8 | 71 | 0.54 | 7 | 0.22 | +http://fulltext.sblog.cz/ |
| 9 | 65 | 0.50 | 1 | 0.03 | +http://www.aihitdata.com/about |
| 10 | 64 | 0.49 | 14 | 0.44 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 40 | 0.31 | 1 | 0.03 | +http://www.linkpad.ru |
| 12 | 30 | 0.23 | 1 | 0.03 | Linux i586 [unknown version] |
| 13 | 28 | 0.21 | 2 | 0.06 | Linux i686 [unknown version] |
| 14 | 22 | 0.17 | 13 | 0.41 | +http://www.exabot.com/go/robot |
| 15 | 20 | 0.15 | 9 | 0.28 | +http://duckduckgo.com |
| 16 | 18 | 0.14 | 5 | 0.16 | Windows 95 |
| 17 | 17 | 0.13 | 5 | 0.16 | Windows 98 |
| 18 | 16 | 0.12 | 11 | 0.34 | +http://ahrefs.com/robot/ |
| 19 | 12 | 0.09 | 4 | 0.13 | Windows XP |
| 20 | 12 | 0.09 | 6 | 0.19 | +http://www.meanpath.com/meanpathbot.htm... |
| 21 | 10 | 0.08 | 2 | 0.06 | http://www.lipperhey.com/ |
| 22 | 10 | 0.08 | 5 | 0.16 | http://help.yahoo.com/help/us/ysearch/sl... |
| 23 | 9 | 0.07 | 4 | 0.13 | +http://help.coccoc.com/ |
| 24 | 9 | 0.07 | 3 | 0.09 | +http://www.findxbot.com |
| 25 | 8 | 0.06 | 4 | 0.13 | MSIE 5.5; Windows NT 5.0 |
| 26 | 8 | 0.06 | 2 | 0.06 | +http://www.profound.net/domainappender |
| 27 | 7 | 0.05 | 1 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 28 | 5 | 0.04 | 2 | 0.06 | +info@netcraft.com |
| 29 | 5 | 0.04 | 3 | 0.09 | +http://www.semrush.com/bot.html |
| 30 | 4 | 0.03 | 4 | 0.13 | Android |
| 31 | 4 | 0.03 | 3 | 0.09 | X11 |
| 32 | 4 | 0.03 | 1 | 0.03 | +http://downloadg5.com |
| 33 | 3 | 0.02 | 1 | 0.03 | Windows ME |
| 34 | 3 | 0.02 | 1 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 35 | 2 | 0.02 | 0 | 0.00 | http://www.bing.com/bingbot.htm |
| 36 | 2 | 0.02 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 37 | 2 | 0.02 | 2 | 0.06 | +http://www.xovibot.net/ |
| 38 | 2 | 0.02 | 1 | 0.03 | +http://gimme60.com |
| 39 | 2 | 0.02 | 1 | 0.03 | +http://advbot.org/bot.html |
| 40 | 2 | 0.02 | 2 | 0.06 | +; |
| 41 | 1 | 0.01 | 1 | 0.03 | Android 2.3.5 |
| 42 | 1 | 0.01 | 1 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
