| Used Operating Systems by Visits |
| 1 | 12406 | 65.88 | 3375 | 64.42 | Windows NT |
| 2 | 1985 | 10.54 | 1329 | 25.37 | +http://www.baidu.com/search/spider.html |
| 3 | 579 | 3.07 | 191 | 3.65 | +http://www.bing.com/bingbot.htm |
| 4 | 1904 | 10.11 | 122 | 2.33 | +http://www.google.com/bot.html |
| 5 | 230 | 1.22 | 69 | 1.32 | help@moz.com |
| 6 | 238 | 1.26 | 36 | 0.69 | +http://yandex.com/bots |
| 7 | 1072 | 5.69 | 27 | 0.52 | Windows 98 |
| 8 | 78 | 0.41 | 24 | 0.46 | +http://www.exabot.com/go/robot |
| 9 | 85 | 0.45 | 19 | 0.36 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 14 | 0.07 | 6 | 0.11 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 12 | 0.06 | 5 | 0.10 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 28 | 0.15 | 4 | 0.08 | Windows 95 |
| 13 | 7 | 0.04 | 4 | 0.08 | WinHttp.WinHttpRequest.5 |
| 14 | 25 | 0.13 | 3 | 0.06 | Android 2.3.5 |
| 15 | 76 | 0.40 | 3 | 0.06 | X11 |
| 16 | 4 | 0.02 | 2 | 0.04 | http://crawler.sistrix.net/ |
| 17 | 8 | 0.04 | 2 | 0.04 | +http://www.profound.net/urlappendbot.ht... |
| 18 | 4 | 0.02 | 2 | 0.04 | +http://www.easou.com/search/spider.html |
| 19 | 6 | 0.03 | 2 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 20 | 5 | 0.03 | 2 | 0.04 | Windows ME |
| 21 | 8 | 0.04 | 2 | 0.04 | Windows 3.1 |
| 22 | 5 | 0.03 | 2 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 23 | 4 | 0.02 | 2 | 0.04 | +http://fulltext.sblog.cz/ |
| 24 | 1 | 0.01 | 1 | 0.02 | Windows CE |
| 25 | 1 | 0.01 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 26 | 2 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
| 27 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 28 | 10 | 0.05 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 29 | 2 | 0.01 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 30 | 2 | 0.01 | 0 | 0.00 | Win32 |
| 31 | 5 | 0.03 | 0 | 0.00 | Windows 2000 |
| 32 | 3 | 0.02 | 0 | 0.00 | Macintosh PPC |
| 33 | 8 | 0.04 | 0 | 0.00 | Windows XP |
| 34 | 1 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 35 | 5 | 0.03 | 0 | 0.00 | Linux [unknown version] |
| 36 | 4 | 0.02 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 37 | 2 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
