| Used Operating Systems by Visits |
| 1 | 41315 | 19.42 | 30949 | 59.44 | +http://ahrefs.com/robot/ |
| 2 | 23608 | 11.10 | 16331 | 31.37 | +http://www.baidu.com/search/spider.html |
| 3 | 14171 | 6.66 | 1966 | 3.78 | Windows NT |
| 4 | 2018 | 0.95 | 919 | 1.77 | +http://www.google.com/bot.html |
| 5 | 3000 | 1.41 | 542 | 1.04 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 1077 | 0.51 | 325 | 0.62 | +http://www.bing.com/bingbot.htm |
| 7 | 1051 | 0.49 | 238 | 0.46 | +http://yandex.com/bots |
| 8 | 24838 | 11.68 | 232 | 0.45 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 91935 | 43.22 | 112 | 0.22 | +http://www.warebay.com/bot.html |
| 10 | 151 | 0.07 | 77 | 0.15 | Windows 95 |
| 11 | 329 | 0.15 | 74 | 0.14 | +http://www.linkdex.com/bots/ |
| 12 | 74 | 0.03 | 70 | 0.13 | +http://www.xovibot.net/ |
| 13 | 94 | 0.04 | 31 | 0.06 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 36 | 0.02 | 28 | 0.05 | +http://www.uptime.com/uptimebot |
| 15 | 51 | 0.02 | 14 | 0.03 | Windows 98 |
| 16 | 31 | 0.01 | 13 | 0.02 | Windows 2000 |
| 17 | 21 | 0.01 | 13 | 0.02 | Windows ME |
| 18 | 14 | 0.01 | 13 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 19 | 24 | 0.01 | 12 | 0.02 | Windows CE |
| 20 | 31 | 0.01 | 12 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 21 | 26 | 0.01 | 11 | 0.02 | Windows XP |
| 22 | 11 | 0.01 | 10 | 0.02 | +info@netcraft.com |
| 23 | 33 | 0.02 | 9 | 0.02 | +http://help.coccoc.com/ |
| 24 | 9 | 0.00 | 9 | 0.02 | apps-spreadsheets; +http://docs.google.c... |
| 25 | 15 | 0.01 | 8 | 0.02 | http://www.bing.com/bingbot.htm |
| 26 | 31 | 0.01 | 7 | 0.01 | Windows 3.1 |
| 27 | 9 | 0.00 | 7 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 28 | 14 | 0.01 | 6 | 0.01 | +http://www.exabot.com/go/robot |
| 29 | 5 | 0.00 | 5 | 0.01 | Auto; Windows |
| 30 | 11 | 0.01 | 5 | 0.01 | X11 |
| 31 | 6640 | 3.12 | 4 | 0.01 | +http://megaindex.com/crawler |
| 32 | 1980 | 0.93 | 3 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 33 | 1 | 0.00 | 1 | 0.00 | http://nmap.org/book/nse.html |
| 34 | 1 | 0.00 | 1 | 0.00 | Linux [unknown version] |
| 35 | 4 | 0.00 | 1 | 0.00 | +http://www.privacyaware.org |
| 36 | 10 | 0.00 | 1 | 0.00 | +http://www.linkpad.ru |
| 37 | 1 | 0.00 | 1 | 0.00 | +http://www.parsijoo.ir/; crawler@parsij... |
| 38 | 1 | 0.00 | 1 | 0.00 | Linux i686 [unknown version] |
| 39 | 12 | 0.01 | 1 | 0.00 | +https://www.lipperhey.com/en/about/ |
| 40 | 1 | 0.00 | 1 | 0.00 | +http://www.wmtips.com/tools/ |
| 41 | 4 | 0.00 | 1 | 0.00 | +http://duckduckgo.com |
| 42 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 43 | 1 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
| 44 | 17 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 45 | 5 | 0.00 | 0 | 0.00 | Android 2.3.5 |
