| Used Operating Systems |
| 1 | 94670 | 93.47 | 5724 | 64.04 | Windows NT |
| 2 | 2180 | 2.15 | 1994 | 22.31 | +http://www.baidu.com/search/spider.html |
| 3 | 1152 | 1.14 | 138 | 1.54 | +http://www.bing.com/bingbot.htm |
| 4 | 768 | 0.76 | 146 | 1.63 | +http://www.google.com/bot.html |
| 5 | 422 | 0.42 | 193 | 2.16 | Windows 95 |
| 6 | 326 | 0.32 | 51 | 0.57 | Windows 98 |
| 7 | 309 | 0.31 | 52 | 0.58 | ezooms.bot@gmail.com |
| 8 | 187 | 0.18 | 28 | 0.31 | +http://yandex.com/bots |
| 9 | 128 | 0.13 | 128 | 1.43 | http://www.yodao.com/help/webmaster/spid... |
| 10 | 113 | 0.11 | 78 | 0.87 | MSIE 5.5; Windows NT 5.0 |
| 11 | 90 | 0.09 | 5 | 0.06 | Windows XP |
| 12 | 89 | 0.09 | 42 | 0.47 | ) - BrowseX (2.0.0 Windows |
| 13 | 85 | 0.08 | 39 | 0.44 | Windows ME |
| 14 | 84 | 0.08 | 51 | 0.57 | Windows CE |
| 15 | 84 | 0.08 | 42 | 0.47 | MSIE 5.5; Windows NT 4.0 |
| 16 | 74 | 0.07 | 38 | 0.43 | Windows 2000 |
| 17 | 62 | 0.06 | 16 | 0.18 | http://www.majestic12.co.uk/bot.php?+ |
| 18 | 60 | 0.06 | 32 | 0.36 | Windows 3.1 |
| 19 | 58 | 0.06 | 10 | 0.11 | X11 |
| 20 | 57 | 0.06 | 37 | 0.41 | Auto; Windows |
| 21 | 56 | 0.06 | 35 | 0.39 | +http://ahrefs.com/robot/ |
| 22 | 35 | 0.03 | 6 | 0.07 | Android 2.3.5 |
| 23 | 28 | 0.03 | 0 | 0.00 | Windows Phone OS 7.5 |
| 24 | 28 | 0.03 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 25 | 26 | 0.03 | 2 | 0.02 | +http://www.warebay.com/bot.html |
| 26 | 25 | 0.02 | 12 | 0.13 | +http://www.semrush.com/bot.html |
| 27 | 18 | 0.02 | 12 | 0.13 | Linux i686 [unknown version] |
| 28 | 14 | 0.01 | 4 | 0.04 | +http://www.exabot.com/go/robot |
| 29 | 12 | 0.01 | 6 | 0.07 | http://crawler.sistrix.net/ |
| 30 | 8 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 31 | 6 | 0.01 | 3 | 0.03 | +http://www.profound.net/urlappendbot.ht... |
| 32 | 5 | 0.00 | 3 | 0.03 | Linux [unknown version] |
| 33 | 4 | 0.00 | 4 | 0.04 | +http://shoulu.jike.com/spider.html |
| 34 | 3 | 0.00 | 0 | 0.00 | Android |
| 35 | 3 | 0.00 | 1 | 0.01 | bot@language-tools.com |
| 36 | 3 | 0.00 | 2 | 0.02 | +info@netcraft.com |
| 37 | 2 | 0.00 | 1 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 38 | 2 | 0.00 | 0 | 0.00 | BlackBerry |
| 39 | 2 | 0.00 | 0 | 0.00 | PPC Mac OS X |
| 40 | 2 | 0.00 | 2 | 0.02 | MSIE 9.0; WIndows NT 9.0; en-US |
| 41 | 2 | 0.00 | 0 | 0.00 | Windows 9x |
| 42 | 1 | 0.00 | 0 | 0.00 | Android 2.3.6 |
| 43 | 1 | 0.00 | 0 | 0.00 | http://support.paper.li/entries/20023257... |
| 44 | 1 | 0.00 | 0 | 0.00 | mailto: crawling@ubermetrics-technologie... |
| 45 | 1 | 0.00 | 1 | 0.01 | ; Trident/4.0; .NET CLR 1.1.4322; .NET C... |
