| Used Operating Systems by Visits |
| 1 | 8688 | 15.18 | 2809 | 38.71 | Windows NT |
| 2 | 2332 | 4.07 | 1949 | 26.86 | +http://www.baidu.com/search/spider.html |
| 3 | 1085 | 1.90 | 567 | 7.81 | +http://www.google.com/bot.html |
| 4 | 1341 | 2.34 | 303 | 4.18 | +http://yandex.com/bots |
| 5 | 499 | 0.87 | 299 | 4.12 | http://help.yahoo.com/help/us/ysearch/sl... |
| 6 | 596 | 1.04 | 236 | 3.25 | +http://www.bing.com/bingbot.htm |
| 7 | 227 | 0.40 | 192 | 2.65 | Windows 95 |
| 8 | 16900 | 29.53 | 172 | 2.37 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 274 | 0.48 | 140 | 1.93 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 292 | 0.51 | 64 | 0.88 | +http://www.semrush.com/bot.html |
| 11 | 16998 | 29.70 | 63 | 0.87 | +http://ahrefs.com/robot/ |
| 12 | 131 | 0.23 | 62 | 0.85 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 143 | 0.25 | 42 | 0.58 | Windows 98 |
| 14 | 51 | 0.09 | 39 | 0.54 | Windows 2000 |
| 15 | 39 | 0.07 | 38 | 0.52 | Auto; Windows |
| 16 | 51 | 0.09 | 38 | 0.52 | MSIE 5.5; Windows NT 5.0 |
| 17 | 57 | 0.10 | 37 | 0.51 | Windows ME |
| 18 | 41 | 0.07 | 34 | 0.47 | Windows CE |
| 19 | 33 | 0.06 | 32 | 0.44 | MSIE 5.5; Windows NT 4.0 |
| 20 | 33 | 0.06 | 29 | 0.40 | Windows 3.1 |
| 21 | 87 | 0.15 | 24 | 0.33 | +http://www.linkdex.com/bots/ |
| 22 | 22 | 0.04 | 22 | 0.30 | ) - BrowseX (2.0.0 Windows |
| 23 | 91 | 0.16 | 16 | 0.22 | Windows XP |
| 24 | 16 | 0.03 | 8 | 0.11 | http://www.bing.com/bingbot.htm |
| 25 | 6 | 0.01 | 6 | 0.08 | Linux i686 [unknown version] |
| 26 | 11 | 0.02 | 6 | 0.08 | +http://www.exabot.com/go/robot |
| 27 | 516 | 0.90 | 4 | 0.06 | +http://www.warebay.com/bot.html |
| 28 | 14 | 0.02 | 4 | 0.06 | Android 2.3.5 |
| 29 | 6 | 0.01 | 4 | 0.06 | +http://www.xovibot.net/ |
| 30 | 9 | 0.02 | 3 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 31 | 71 | 0.12 | 3 | 0.04 | Linux i586 [unknown version] |
| 32 | 6 | 0.01 | 3 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 33 | 6508 | 11.37 | 2 | 0.03 | +http://megaindex.com/crawler |
| 34 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 35 | 1 | 0.00 | 1 | 0.01 | SunOS sun4u |
| 36 | 13 | 0.02 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 37 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 38 | 22 | 0.04 | 1 | 0.01 | X11 |
| 39 | 1 | 0.00 | 1 | 0.01 | Windows 9x |
| 40 | 2 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 41 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 42 | 9 | 0.02 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 43 | 8 | 0.01 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
