| Used Operating Systems |
| 1 | 17787 | 53.00 | 5096 | 75.64 | Windows NT |
| 2 | 12082 | 36.00 | 13 | 0.19 | Windows XP |
| 3 | 1009 | 3.01 | 373 | 5.54 | +http://www.bing.com/bingbot.htm |
| 4 | 761 | 2.27 | 278 | 4.13 | +http://www.google.com/bot.html |
| 5 | 315 | 0.94 | 190 | 2.82 | Windows 95 |
| 6 | 232 | 0.69 | 31 | 0.46 | Windows 98 |
| 7 | 177 | 0.53 | 35 | 0.52 | +http://yandex.com/bots |
| 8 | 166 | 0.49 | 112 | 1.66 | +http://www.baidu.com/search/spider.html |
| 9 | 142 | 0.42 | 92 | 1.37 | +http://ahrefs.com/robot/ |
| 10 | 80 | 0.24 | 5 | 0.07 | http://crawler.sistrix.net/ |
| 11 | 70 | 0.21 | 20 | 0.30 | X11 |
| 12 | 69 | 0.21 | 54 | 0.80 | MSIE 5.5; Windows NT 5.0 |
| 13 | 68 | 0.20 | 31 | 0.46 | ezooms.bot@gmail.com |
| 14 | 67 | 0.20 | 38 | 0.56 | Auto; Windows |
| 15 | 60 | 0.18 | 40 | 0.59 | ) - BrowseX (2.0.0 Windows |
| 16 | 59 | 0.18 | 36 | 0.53 | Windows 3.1 |
| 17 | 54 | 0.16 | 39 | 0.58 | Windows CE |
| 18 | 52 | 0.15 | 41 | 0.61 | Windows 2000 |
| 19 | 51 | 0.15 | 33 | 0.49 | Windows ME |
| 20 | 41 | 0.12 | 34 | 0.50 | MSIE 5.5; Windows NT 4.0 |
| 21 | 39 | 0.12 | 11 | 0.16 | Android 2.3.5 |
| 22 | 38 | 0.11 | 38 | 0.56 | J2ME/MIDP |
| 23 | 24 | 0.07 | 11 | 0.16 | +http://www.semrush.com/bot.html |
| 24 | 14 | 0.04 | 6 | 0.09 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 25 | 14 | 0.04 | 6 | 0.09 | +http://www.exabot.com/go/robot |
| 26 | 13 | 0.04 | 13 | 0.19 | Series 60 |
| 27 | 12 | 0.04 | 6 | 0.09 | +http://siteexplorer.info/ |
| 28 | 9 | 0.03 | 7 | 0.10 | http://www.majestic12.co.uk/bot.php?+ |
| 29 | 7 | 0.02 | 7 | 0.10 | Windows Mobile |
| 30 | 6 | 0.02 | 3 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 31 | 5 | 0.01 | 1 | 0.01 | +http://www.profound.net/urlappendbot.ht... |
| 32 | 5 | 0.01 | 5 | 0.07 | S60 |
| 33 | 4 | 0.01 | 4 | 0.06 | Android |
| 34 | 4 | 0.01 | 4 | 0.06 | Android 2.3.3 |
| 35 | 4 | 0.01 | 4 | 0.06 | +http://www.warebay.com/bot.html |
| 36 | 3 | 0.01 | 3 | 0.04 | Linux i686 [unknown version] |
| 37 | 3 | 0.01 | 3 | 0.04 | WOW64; Trident/5.0 |
| 38 | 3 | 0.01 | 3 | 0.04 | Dyatel; +http://yandex.com/bots |
| 39 | 2 | 0.01 | 2 | 0.03 | +http://www.aihit.com/ |
| 40 | 2 | 0.01 | 2 | 0.03 | +http://discoveryengine.com/discobot.htm... |
| 41 | 2 | 0.01 | 2 | 0.03 | Linux [unknown version] |
| 42 | 2 | 0.01 | 2 | 0.03 | crawler@nigma.ru |
| 43 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X 10.4 |
| 44 | 1 | 0.00 | 1 | 0.01 | iPhone |
| 45 | 1 | 0.00 | 1 | 0.01 | Macintosh |
| 46 | 1 | 0.00 | 1 | 0.01 | +info@netcraft.com |
