| Used Operating Systems |
| 1 | 9180 | 59.77 | 2455 | 56.09 | Windows NT |
| 2 | 1813 | 11.80 | 164 | 3.75 | +http://yandex.com/bots |
| 3 | 976 | 6.35 | 47 | 1.07 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 857 | 5.58 | 384 | 8.77 | +http://ahrefs.com/robot/ |
| 5 | 521 | 3.39 | 318 | 7.27 | Windows 95 |
| 6 | 347 | 2.26 | 41 | 0.94 | Windows 98 |
| 7 | 305 | 1.99 | 240 | 5.48 | +http://www.baidu.com/search/spider.html |
| 8 | 263 | 1.71 | 150 | 3.43 | +http://www.google.com/bot.html |
| 9 | 182 | 1.18 | 58 | 1.33 | +http://www.bing.com/bingbot.htm |
| 10 | 98 | 0.64 | 70 | 1.60 | Windows 3.1 |
| 11 | 97 | 0.63 | 0 | 0.00 | Windows XP |
| 12 | 89 | 0.58 | 66 | 1.51 | MSIE 5.5; Windows NT 5.0 |
| 13 | 87 | 0.57 | 63 | 1.44 | Windows 2000 |
| 14 | 85 | 0.55 | 63 | 1.44 | Windows CE |
| 15 | 79 | 0.51 | 56 | 1.28 | ) - BrowseX (2.0.0 Windows |
| 16 | 77 | 0.50 | 50 | 1.14 | Windows ME |
| 17 | 73 | 0.48 | 53 | 1.21 | MSIE 5.5; Windows NT 4.0 |
| 18 | 69 | 0.45 | 52 | 1.19 | Auto; Windows |
| 19 | 34 | 0.22 | 11 | 0.25 | +http://www.linkdex.com/bots/ |
| 20 | 26 | 0.17 | 12 | 0.27 | http://www.opensiteexplorer.org/dotbot, ... |
| 21 | 24 | 0.16 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 22 | 13 | 0.08 | 2 | 0.05 | X11 |
| 23 | 10 | 0.07 | 5 | 0.11 | +http://www.meanpath.com/meanpathbot.htm... |
| 24 | 8 | 0.05 | 2 | 0.05 | +http://mercedes-w123.net |
| 25 | 8 | 0.05 | 2 | 0.05 | Android 2.3.5 |
| 26 | 6 | 0.04 | 2 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 27 | 6 | 0.04 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 28 | 4 | 0.03 | 1 | 0.02 | +http://downloadmine.biz |
| 29 | 4 | 0.03 | 1 | 0.02 | +http://trumpetsheetmusic.org |
| 30 | 4 | 0.03 | 1 | 0.02 | +http://medialine-it.com |
| 31 | 3 | 0.02 | 1 | 0.02 | http://www.lipperhey.com/ |
| 32 | 3 | 0.02 | 1 | 0.02 | +http://overx50.com |
| 33 | 3 | 0.02 | 1 | 0.02 | +http://isdownload.biz |
| 34 | 2 | 0.01 | 2 | 0.05 | Linux i686 [unknown version] |
| 35 | 1 | 0.01 | 1 | 0.02 | Linux [unknown version] |
| 36 | 1 | 0.01 | 1 | 0.02 | +http://gimme60.com |
| 37 | 1 | 0.01 | 1 | 0.02 | +info@netcraft.com |
