| Used Operating Systems |
| 1 | 58928 | 51.97 | 8184 | 59.73 | Windows NT |
| 2 | 31554 | 27.83 | 304 | 2.22 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 13137 | 11.59 | 370 | 2.70 | ezooms.bot@gmail.com |
| 4 | 3926 | 3.46 | 3421 | 24.97 | +http://www.baidu.com/search/spider.html |
| 5 | 908 | 0.80 | 198 | 1.45 | +http://www.google.com/bot.html |
| 6 | 873 | 0.77 | 294 | 2.15 | Windows 95 |
| 7 | 688 | 0.61 | 12 | 0.09 | Windows 98 |
| 8 | 450 | 0.40 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 9 | 418 | 0.37 | 145 | 1.06 | +http://www.bing.com/bingbot.htm |
| 10 | 343 | 0.30 | 36 | 0.26 | +http://yandex.com/bots |
| 11 | 308 | 0.27 | 72 | 0.53 | X11 |
| 12 | 175 | 0.15 | 48 | 0.35 | Windows ME |
| 13 | 170 | 0.15 | 81 | 0.59 | Auto; Windows |
| 14 | 165 | 0.15 | 76 | 0.55 | Windows CE |
| 15 | 162 | 0.14 | 71 | 0.52 | ) - BrowseX (2.0.0 Windows |
| 16 | 155 | 0.14 | 36 | 0.26 | Android 2.3.5 |
| 17 | 153 | 0.13 | 77 | 0.56 | MSIE 5.5; Windows NT 4.0 |
| 18 | 150 | 0.13 | 2 | 0.01 | Windows XP |
| 19 | 148 | 0.13 | 73 | 0.53 | Windows 2000 |
| 20 | 147 | 0.13 | 36 | 0.26 | Windows 3.1 |
| 21 | 142 | 0.13 | 68 | 0.50 | MSIE 5.5; Windows NT 5.0 |
| 22 | 65 | 0.06 | 25 | 0.18 | +http://www.linkdex.com/about/bots/ |
| 23 | 60 | 0.05 | 10 | 0.07 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 24 | 52 | 0.05 | 26 | 0.19 | +http://help.coccoc.com/ |
| 25 | 29 | 0.03 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 26 | 16 | 0.01 | 11 | 0.08 | J2ME/MIDP |
| 27 | 16 | 0.01 | 6 | 0.04 | +http://www.exabot.com/go/robot |
| 28 | 11 | 0.01 | 0 | 0.00 | +http://www.compspy.com/spider.html |
| 29 | 11 | 0.01 | 6 | 0.04 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 30 | 7 | 0.01 | 1 | 0.01 | Win32 |
| 31 | 5 | 0.00 | 4 | 0.03 | Linux [unknown version] |
| 32 | 4 | 0.00 | 2 | 0.01 | http://www.botje.com/plukkie.htm |
| 33 | 3 | 0.00 | 1 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 34 | 3 | 0.00 | 1 | 0.01 | +http://prlog.ru/ |
| 35 | 3 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
| 36 | 2 | 0.00 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 37 | 2 | 0.00 | 1 | 0.01 | iPhone |
| 38 | 2 | 0.00 | 0 | 0.00 | crawler@unister.de |
| 39 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 40 | 1 | 0.00 | 1 | 0.01 | Windows 6.0; MSIE 8.0.6001.18241 |
| 41 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 42 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
