| Used Operating Systems by Visits |
| 1 | 3265 | 21.33 | 2041 | 41.88 | Windows NT |
| 2 | 1896 | 12.39 | 1822 | 37.39 | +http://www.baidu.com/search/spider.html |
| 3 | 795 | 5.19 | 372 | 7.63 | +http://www.bing.com/bingbot.htm |
| 4 | 465 | 3.04 | 199 | 4.08 | +http://www.google.com/bot.html |
| 5 | 7423 | 48.50 | 131 | 2.69 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 218 | 1.42 | 74 | 1.52 | +http://www.linkdex.com/bots/ |
| 7 | 604 | 3.95 | 49 | 1.01 | Windows 98 |
| 8 | 147 | 0.96 | 43 | 0.88 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 195 | 1.27 | 26 | 0.53 | +http://yandex.com/bots |
| 10 | 33 | 0.22 | 21 | 0.43 | +http://ahrefs.com/robot/ |
| 11 | 25 | 0.16 | 12 | 0.25 | +http://www.exabot.com/go/robot |
| 12 | 19 | 0.12 | 9 | 0.18 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 22 | 0.14 | 9 | 0.18 | +http://www.easou.com/search/spider.html |
| 14 | 12 | 0.08 | 9 | 0.18 | +http://wmaid.com/explore/ |
| 15 | 18 | 0.12 | 8 | 0.16 | http://www.opensiteexplorer.org/dotbot, ... |
| 16 | 7 | 0.05 | 7 | 0.14 | Windows 95 |
| 17 | 7 | 0.05 | 6 | 0.12 | X11 |
| 18 | 3 | 0.02 | 3 | 0.06 | Windows 2000 |
| 19 | 6 | 0.04 | 3 | 0.06 | http://crawler.sistrix.net/ |
| 20 | 3 | 0.02 | 3 | 0.06 | Android 2.3.5 |
| 21 | 6 | 0.04 | 3 | 0.06 | +http://www.meanpath.com/meanpathbot.htm... |
| 22 | 2 | 0.01 | 2 | 0.04 | Windows CE |
| 23 | 2 | 0.01 | 2 | 0.04 | J2ME/MIDP |
| 24 | 3 | 0.02 | 2 | 0.04 | +info@netcraft.com |
| 25 | 2 | 0.01 | 2 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 26 | 1 | 0.01 | 1 | 0.02 | Auto; Windows |
| 27 | 3 | 0.02 | 1 | 0.02 | +http://getdownload.ws |
| 28 | 21 | 0.14 | 1 | 0.02 | Linux [unknown version] |
| 29 | 3 | 0.02 | 1 | 0.02 | +http://downloaflare.biz |
| 30 | 14 | 0.09 | 1 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 31 | 1 | 0.01 | 1 | 0.02 | Windows ME |
| 32 | 1 | 0.01 | 1 | 0.02 | Windows 3.1 |
| 33 | 1 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
| 34 | 3 | 0.02 | 1 | 0.02 | +http://inload.in |
| 35 | 26 | 0.17 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 36 | 13 | 0.08 | 1 | 0.02 | +http://endb-consolidated.aihit.com/ |
| 37 | 14 | 0.09 | 1 | 0.02 | http://crawler.007ac9.net/ |
| 38 | 1 | 0.01 | 1 | 0.02 | Windows Phone OS 7.0 |
| 39 | 1 | 0.01 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 40 | 3 | 0.02 | 1 | 0.02 | +http://overx50.com/ |
| 41 | 2 | 0.01 | 0 | 0.00 | not on Windows server; |
| 42 | 1 | 0.01 | 0 | 0.00 | Win32 |
| 43 | 1 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 44 | 1 | 0.01 | 0 | 0.00 | Windows XP |
| 45 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 46 | 1 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 47 | 12 | 0.08 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 48 | 2 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
