| Used Operating Systems by Visits |
| 1 | 6989 | 7.64 | 2083 | 22.31 | Windows NT |
| 2 | 1912 | 2.09 | 1757 | 18.82 | +http://www.baidu.com/search/spider.html |
| 3 | 48201 | 52.72 | 1146 | 12.27 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 1584 | 1.73 | 804 | 8.61 | +http://www.google.com/bot.html |
| 5 | 952 | 1.04 | 294 | 3.15 | +http://www.bing.com/bingbot.htm |
| 6 | 8345 | 9.13 | 292 | 3.13 | +http://yandex.com/bots |
| 7 | 231 | 0.25 | 225 | 2.41 | Windows 2002 |
| 8 | 227 | 0.25 | 221 | 2.37 | Windows 2005 |
| 9 | 227 | 0.25 | 219 | 2.35 | Windows 2003 |
| 10 | 242 | 0.26 | 210 | 2.25 | Windows 95 |
| 11 | 212 | 0.23 | 206 | 2.21 | Windows 9 |
| 12 | 214 | 0.23 | 204 | 2.18 | Windows 2004 |
| 13 | 204 | 0.22 | 199 | 2.13 | Windows 2007 |
| 14 | 201 | 0.22 | 193 | 2.07 | Windows 2006 |
| 15 | 19277 | 21.09 | 190 | 2.03 | http://mj12bot.com/ |
| 16 | 192 | 0.21 | 181 | 1.94 | Windows 2008 |
| 17 | 173 | 0.19 | 140 | 1.50 | +http://ahrefs.com/robot/ |
| 18 | 421 | 0.46 | 123 | 1.32 | +http://www.linkdex.com/bots/ |
| 19 | 217 | 0.24 | 112 | 1.20 | http://help.yahoo.com/help/us/ysearch/sl... |
| 20 | 140 | 0.15 | 65 | 0.70 | Windows 98 |
| 21 | 65 | 0.07 | 61 | 0.65 | +http://www.uptime.com/uptimebot |
| 22 | 51 | 0.06 | 45 | 0.48 | ) - BrowseX (2.0.0 Windows |
| 23 | 45 | 0.05 | 43 | 0.46 | Windows CE |
| 24 | 47 | 0.05 | 43 | 0.46 | MSIE 5.5; Windows NT 5.0 |
| 25 | 35 | 0.04 | 34 | 0.36 | Windows 2000 |
| 26 | 36 | 0.04 | 34 | 0.36 | Windows ME |
| 27 | 36 | 0.04 | 32 | 0.34 | Windows 3.1 |
| 28 | 31 | 0.03 | 31 | 0.33 | MSIE 5.5; Windows NT 4.0 |
| 29 | 30 | 0.03 | 29 | 0.31 | Auto; Windows |
| 30 | 64 | 0.07 | 27 | 0.29 | +https://deusu.de/robot.html |
| 31 | 50 | 0.05 | 27 | 0.29 | +http://www.exabot.com/go/robot |
| 32 | 36 | 0.04 | 13 | 0.14 | +https://www.mojeek.com/bot.html |
| 33 | 37 | 0.04 | 11 | 0.12 | Windows XP |
| 34 | 8 | 0.01 | 4 | 0.04 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 35 | 18 | 0.02 | 4 | 0.04 | +http://siteexplorer.info/Backlink-Check... |
| 36 | 9 | 0.01 | 4 | 0.04 | +http://www.findxbot.com |
| 37 | 8 | 0.01 | 4 | 0.04 | +http://duckduckgo.com |
| 38 | 192 | 0.21 | 3 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 39 | 45 | 0.05 | 3 | 0.03 | Windows Phone OS 7.5 |
| 40 | 12 | 0.01 | 2 | 0.02 | Android |
| 41 | 5 | 0.01 | 2 | 0.02 | +http://cliqz.com/company/cliqzbot |
| 42 | 18 | 0.02 | 2 | 0.02 | +http://www.seokicks.de/robot.html |
| 43 | 63 | 0.07 | 2 | 0.02 | +http://www.semrush.com/bot.html |
| 44 | 126 | 0.14 | 2 | 0.02 | +http://megaindex.com/crawler |
| 45 | 3 | 0.00 | 2 | 0.02 | http://www.majestic12.co.uk/bot.php?+ |
| 46 | 16 | 0.02 | 2 | 0.02 | +http://napoveda.seznam.cz/en/seznambot-... |
| 47 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 48 | 1 | 0.00 | 1 | 0.01 | +https://github.com/AliasIO/Wappalyzer |
| 49 | 19 | 0.02 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 50 | 1 | 0.00 | 1 | 0.01 | +http://www.id-search.xyz/bot.html |
| 51 | 73 | 0.08 | 1 | 0.01 | Linux i686 [unknown version] |
| 52 | 3 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 53 | 2 | 0.00 | 1 | 0.01 | UrlCrawler; http://www.seomoz.org/dp/rog... |
| 54 | 73 | 0.08 | 1 | 0.01 | Linux i586 [unknown version] |
| 55 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 56 | 3 | 0.00 | 0 | 0.00 | X11 |
