| Used Operating Systems by Visits |
| 1 | 1774 | 6.34 | 1515 | 29.20 | +http://www.baidu.com/search/spider.html |
| 2 | 10782 | 38.56 | 1415 | 27.27 | Windows NT |
| 3 | 1230 | 4.40 | 645 | 12.43 | +http://www.xovibot.net/ |
| 4 | 489 | 1.75 | 278 | 5.36 | +http://www.google.com/bot.html |
| 5 | 2969 | 10.62 | 248 | 4.78 | +http://ahrefs.com/robot/ |
| 6 | 986 | 3.53 | 231 | 4.45 | +http://www.bing.com/bingbot.htm |
| 7 | 249 | 0.89 | 187 | 3.60 | Windows 95 |
| 8 | 7788 | 27.85 | 108 | 2.08 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 445 | 1.59 | 79 | 1.52 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 142 | 0.51 | 64 | 1.23 | +http://yandex.com/bots |
| 11 | 54 | 0.19 | 45 | 0.87 | MSIE 5.5; Windows NT 5.0 |
| 12 | 52 | 0.19 | 44 | 0.85 | ) - BrowseX (2.0.0 Windows |
| 13 | 40 | 0.14 | 38 | 0.73 | Windows CE |
| 14 | 218 | 0.78 | 38 | 0.73 | Windows 98 |
| 15 | 41 | 0.15 | 35 | 0.67 | Auto; Windows |
| 16 | 42 | 0.15 | 32 | 0.62 | Windows ME |
| 17 | 38 | 0.14 | 32 | 0.62 | MSIE 5.5; Windows NT 4.0 |
| 18 | 34 | 0.12 | 31 | 0.60 | Windows 2000 |
| 19 | 31 | 0.11 | 24 | 0.46 | Windows 3.1 |
| 20 | 73 | 0.26 | 17 | 0.33 | Windows XP |
| 21 | 38 | 0.14 | 16 | 0.31 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 22 | 52 | 0.19 | 15 | 0.29 | +http://www.semrush.com/bot.html |
| 23 | 27 | 0.10 | 10 | 0.19 | +http://help.coccoc.com/ |
| 24 | 7 | 0.03 | 7 | 0.13 | Linux i686 [unknown version] |
| 25 | 44 | 0.16 | 7 | 0.13 | +http://www.exabot.com/go/robot |
| 26 | 11 | 0.04 | 5 | 0.10 | +http://www.linkdex.com/bots/ |
| 27 | 25 | 0.09 | 4 | 0.08 | http://help.yahoo.com/help/us/ysearch/sl... |
| 28 | 54 | 0.19 | 2 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 29 | 4 | 0.01 | 2 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 30 | 4 | 0.01 | 2 | 0.04 | +http://duckduckgo.com |
| 31 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X |
| 32 | 2 | 0.01 | 1 | 0.02 | +http://www.netseer.com/crawler.html; cr... |
| 33 | 45 | 0.16 | 1 | 0.02 | Linux [unknown version] |
| 34 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 35 | 13 | 0.05 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 36 | 26 | 0.09 | 1 | 0.02 | +http://megaindex.com/crawler |
| 37 | 2 | 0.01 | 1 | 0.02 | Windows 9x |
| 38 | 1 | 0.00 | 1 | 0.02 | QNX x86pc |
| 39 | 1 | 0.00 | 1 | 0.02 | NetBSD [unknown version] |
| 40 | 1 | 0.00 | 1 | 0.02 | Linux i586 [unknown version] |
| 41 | 75 | 0.27 | 1 | 0.02 | +http://fulltext.sblog.cz/ |
| 42 | 1 | 0.00 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 43 | 20 | 0.07 | 0 | 0.00 | Android 2.3.5 |
| 44 | 31 | 0.11 | 0 | 0.00 | X11 |
