| Used Operating Systems by Visits |
| 1 | 9055 | 33.84 | 3519 | 57.37 | Windows NT |
| 2 | 1423 | 5.32 | 1033 | 16.84 | +http://www.baidu.com/search/spider.html |
| 3 | 332 | 1.24 | 207 | 3.37 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 4 | 10417 | 38.93 | 179 | 2.92 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 519 | 1.94 | 177 | 2.89 | +http://www.google.com/bot.html |
| 6 | 305 | 1.14 | 169 | 2.76 | +http://www.bing.com/bingbot.htm |
| 7 | 165 | 0.62 | 145 | 2.36 | Windows 95 |
| 8 | 442 | 1.65 | 113 | 1.84 | +http://ahrefs.com/robot/ |
| 9 | 229 | 0.86 | 84 | 1.37 | +http://www.linkdex.com/bots/ |
| 10 | 173 | 0.65 | 62 | 1.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 202 | 0.75 | 54 | 0.88 | +http://yandex.com/bots |
| 12 | 39 | 0.15 | 39 | 0.64 | Windows 2000 |
| 13 | 111 | 0.41 | 35 | 0.57 | Windows 98 |
| 14 | 35 | 0.13 | 33 | 0.54 | Windows CE |
| 15 | 32 | 0.12 | 31 | 0.51 | Windows ME |
| 16 | 34 | 0.13 | 31 | 0.51 | Windows 3.1 |
| 17 | 31 | 0.12 | 29 | 0.47 | MSIE 5.5; Windows NT 5.0 |
| 18 | 28 | 0.10 | 27 | 0.44 | MSIE 5.5; Windows NT 4.0 |
| 19 | 1193 | 4.46 | 23 | 0.37 | +http://www.findxbot.com |
| 20 | 51 | 0.19 | 23 | 0.37 | +http://www.exabot.com/go/robot |
| 21 | 21 | 0.08 | 21 | 0.34 | ) - BrowseX (2.0.0 Windows |
| 22 | 20 | 0.07 | 20 | 0.33 | Auto; Windows |
| 23 | 45 | 0.17 | 18 | 0.29 | X11 |
| 24 | 28 | 0.10 | 10 | 0.16 | Windows XP |
| 25 | 32 | 0.12 | 6 | 0.10 | http://www.opensiteexplorer.org/dotbot, ... |
| 26 | 6 | 0.02 | 6 | 0.10 | Linux i686 [unknown version] |
| 27 | 11 | 0.04 | 5 | 0.08 | +http://www.seograph.net/bot.html |
| 28 | 7 | 0.03 | 5 | 0.08 | PPC Mac OS X Mach-O |
| 29 | 1706 | 6.38 | 4 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 30 | 9 | 0.03 | 4 | 0.07 | Android 2.3.5 |
| 31 | 8 | 0.03 | 4 | 0.07 | +http://www.meanpath.com/meanpathbot.htm... |
| 32 | 6 | 0.02 | 3 | 0.05 | support.orangebot@orange.com |
| 33 | 6 | 0.02 | 3 | 0.05 | +http://fulltext.sblog.cz/ |
| 34 | 2 | 0.01 | 2 | 0.03 | Linux [unknown version] |
| 35 | 3 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 36 | 11 | 0.04 | 2 | 0.03 | +http://www.semrush.com/bot.html |
| 37 | 8 | 0.03 | 1 | 0.02 | crawler@mixrank.com |
| 38 | 4 | 0.01 | 1 | 0.02 | OSF1 V4.0 alpha |
| 39 | 2 | 0.01 | 1 | 0.02 | +http://www.seodiver.com/bot |
| 40 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 41 | 1 | 0.00 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 42 | 2 | 0.01 | 1 | 0.02 | WinHttp.WinHttpRequest.5 |
| 43 | 4 | 0.01 | 0 | 0.00 | +http://webmeup-crawler.com/ |
