| Used Operating Systems |
| 1 | 13642 | 70.19 | 3246 | 55.48 | Windows NT |
| 2 | 2287 | 11.77 | 1963 | 33.55 | +http://www.baidu.com/search/spider.html |
| 3 | 1132 | 5.82 | 187 | 3.20 | +http://www.google.com/bot.html |
| 4 | 1000 | 5.14 | 29 | 0.50 | +http://yandex.com/bots |
| 5 | 387 | 1.99 | 119 | 2.03 | +http://www.bing.com/bingbot.htm |
| 6 | 282 | 1.45 | 77 | 1.32 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 122 | 0.63 | 44 | 0.75 | +http://www.linkdex.com/about/bots/ |
| 8 | 98 | 0.50 | 6 | 0.10 | ezooms.bot@gmail.com |
| 9 | 86 | 0.44 | 43 | 0.73 | Windows 95 |
| 10 | 73 | 0.38 | 14 | 0.24 | X11 |
| 11 | 49 | 0.25 | 17 | 0.29 | Windows 98 |
| 12 | 48 | 0.25 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 13 | 24 | 0.12 | 10 | 0.17 | +http://help.coccoc.com/ |
| 14 | 23 | 0.12 | 5 | 0.09 | Android 2.3.5 |
| 15 | 20 | 0.10 | 13 | 0.22 | MSIE 5.5; Windows NT 5.0 |
| 16 | 14 | 0.07 | 10 | 0.17 | Auto; Windows |
| 17 | 12 | 0.06 | 9 | 0.15 | Windows CE |
| 18 | 10 | 0.05 | 5 | 0.09 | Windows 3.1 |
| 19 | 10 | 0.05 | 8 | 0.14 | ) - BrowseX (2.0.0 Windows |
| 20 | 9 | 0.05 | 6 | 0.10 | MSIE 5.5; Windows NT 4.0 |
| 21 | 8 | 0.04 | 6 | 0.10 | Windows 2000 |
| 22 | 8 | 0.04 | 2 | 0.03 | +http://www.aihit.com/ |
| 23 | 8 | 0.04 | 3 | 0.05 | http://crawler.sistrix.net/ |
| 24 | 8 | 0.04 | 4 | 0.07 | +http://www.profound.net/urlappendbot.ht... |
| 25 | 8 | 0.04 | 6 | 0.10 | Windows ME |
| 26 | 6 | 0.03 | 0 | 0.00 | Linux 2.4.x |
| 27 | 6 | 0.03 | 0 | 0.00 | Windows XP |
| 28 | 6 | 0.03 | 3 | 0.05 | +http://siteexplorer.info/ |
| 29 | 4 | 0.02 | 0 | 0.00 | J2ME/MIDP |
| 30 | 4 | 0.02 | 2 | 0.03 | http://www.searchmetrics.com/en/searchme... |
| 31 | 4 | 0.02 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 32 | 4 | 0.02 | 2 | 0.03 | +http://www.exabot.com/go/robot |
| 33 | 3 | 0.02 | 3 | 0.05 | Linux [unknown version] |
| 34 | 3 | 0.02 | 2 | 0.03 | +info@netcraft.com |
| 35 | 3 | 0.02 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 36 | 3 | 0.02 | 0 | 0.00 | Windows Phone OS 7.0 |
| 37 | 3 | 0.02 | 3 | 0.05 | http://www.google.com/bot.html |
| 38 | 2 | 0.01 | 0 | 0.00 | Win32 |
| 39 | 2 | 0.01 | 0 | 0.00 | Series 60 |
| 40 | 2 | 0.01 | 0 | 0.00 | BlackBerry |
| 41 | 2 | 0.01 | 0 | 0.00 | Android |
| 42 | 2 | 0.01 | 0 | 0.00 | Android 2.2.2 |
| 43 | 1 | 0.01 | 1 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 44 | 1 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 45 | 1 | 0.01 | 0 | 0.00 | +http://help.soso.com/webspider.htm |
| 46 | 1 | 0.01 | 0 | 0.00 | apps-presentations; +http://docs.google.... |
| 47 | 1 | 0.01 | 1 | 0.02 | +http://struct.it/contacts/ |
| 48 | 1 | 0.01 | 0 | 0.00 | +http://www.yunyun.com/SiteInfo.php?r=ab... |
| 49 | 1 | 0.01 | 0 | 0.00 | Android 3.2.1 |
| 50 | 1 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
| 51 | 1 | 0.01 | 0 | 0.00 | S60 |
| 52 | 1 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
