| Used Operating Systems by Visits |
| 1 | 35123 | 45.23 | 3456 | 57.93 | Windows NT |
| 2 | 791 | 1.02 | 424 | 7.11 | +http://www.baidu.com/search/spider.html |
| 3 | 490 | 0.63 | 323 | 5.41 | Windows 95 |
| 4 | 15389 | 19.82 | 255 | 4.27 | +crawl@savetheworldheritage.org |
| 5 | 1891 | 2.43 | 188 | 3.15 | +http://yandex.com/bots |
| 6 | 2934 | 3.78 | 177 | 2.97 | +http://ahrefs.com/robot/ |
| 7 | 9410 | 12.12 | 131 | 2.20 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 2041 | 2.63 | 116 | 1.94 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 571 | 0.74 | 89 | 1.49 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 359 | 0.46 | 88 | 1.48 | +http://www.google.com/bot.html |
| 11 | 287 | 0.37 | 73 | 1.22 | +http://www.linkdex.com/bots/ |
| 12 | 86 | 0.11 | 66 | 1.11 | Windows 2000 |
| 13 | 100 | 0.13 | 63 | 1.06 | Windows ME |
| 14 | 89 | 0.11 | 62 | 1.04 | Windows 3.1 |
| 15 | 143 | 0.18 | 59 | 0.99 | Windows CE |
| 16 | 78 | 0.10 | 59 | 0.99 | MSIE 5.5; Windows NT 4.0 |
| 17 | 72 | 0.09 | 56 | 0.94 | MSIE 5.5; Windows NT 5.0 |
| 18 | 61 | 0.08 | 45 | 0.75 | ) - BrowseX (2.0.0 Windows |
| 19 | 135 | 0.17 | 42 | 0.70 | +http://www.bing.com/bingbot.htm |
| 20 | 362 | 0.47 | 41 | 0.69 | Windows 98 |
| 21 | 52 | 0.07 | 38 | 0.64 | Auto; Windows |
| 22 | 124 | 0.16 | 26 | 0.44 | http://help.yahoo.com/help/us/ysearch/sl... |
| 23 | 54 | 0.07 | 18 | 0.30 | +http://www.exabot.com/go/robot |
| 24 | 30 | 0.04 | 15 | 0.25 | +http://duckduckgo.com |
| 25 | 28 | 0.04 | 14 | 0.23 | support.orangebot@orange.com |
| 26 | 22 | 0.03 | 11 | 0.18 | +http://www.meanpath.com/meanpathbot.htm... |
| 27 | 14 | 0.02 | 8 | 0.13 | +http://www.seograph.net/bot.html |
| 28 | 77 | 0.10 | 8 | 0.13 | Windows XP |
| 29 | 1655 | 2.13 | 4 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 30 | 4012 | 5.17 | 4 | 0.07 | http://crawler.007ac9.net/ |
| 31 | 58 | 0.07 | 2 | 0.03 | OS/2 |
| 32 | 2 | 0.00 | 2 | 0.03 | Macintosh PPC |
| 33 | 788 | 1.01 | 2 | 0.03 | +http://webmeup-crawler.com/ |
| 34 | 84 | 0.11 | 1 | 0.02 | Linux i686 [unknown version] |
| 35 | 12 | 0.02 | 0 | 0.00 | Win32 |
| 36 | 24 | 0.03 | 0 | 0.00 | BeOS BePC |
| 37 | 6 | 0.01 | 0 | 0.00 | America Online Browser 1.1; rev1.2; Wind... |
| 38 | 24 | 0.03 | 0 | 0.00 | i686 Linux; 20020515 |
| 39 | 2 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 40 | 8 | 0.01 | 0 | 0.00 | America Online Browser 1.1; rev1.1; Wind... |
| 41 | 16 | 0.02 | 0 | 0.00 | Macintosh |
| 42 | 4 | 0.01 | 0 | 0.00 | +http://www.xovibot.net/ |
| 43 | 24 | 0.03 | 0 | 0.00 | FreeBSD [unknown version] |
| 44 | 32 | 0.04 | 0 | 0.00 | Solaris 2.4.x |
| 45 | 96 | 0.12 | 0 | 0.00 | PPC Mac OS X Mach-O |
