| Used Operating Systems |
| 1 | 15103 | 38.64 | 1441 | 30.39 | Windows NT |
| 2 | 14089 | 36.04 | 135 | 2.85 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 4146 | 10.61 | 71 | 1.50 | +http://yandex.com/bots |
| 4 | 3008 | 7.70 | 2206 | 46.53 | +http://www.baidu.com/search/spider.html |
| 5 | 1440 | 3.68 | 311 | 6.56 | +http://www.xovibot.net/ |
| 6 | 537 | 1.37 | 134 | 2.83 | +http://www.bing.com/bingbot.htm |
| 7 | 405 | 1.04 | 261 | 5.51 | +http://www.google.com/bot.html |
| 8 | 131 | 0.34 | 99 | 2.09 | +http://www.linkdex.com/bots/ |
| 9 | 29 | 0.07 | 6 | 0.13 | Windows 98 |
| 10 | 25 | 0.06 | 9 | 0.19 | Windows XP |
| 11 | 23 | 0.06 | 9 | 0.19 | Windows 95 |
| 12 | 15 | 0.04 | 6 | 0.13 | Windows 3.1 |
| 13 | 12 | 0.03 | 3 | 0.06 | Windows 2000 |
| 14 | 12 | 0.03 | 4 | 0.08 | +http://help.coccoc.com/ |
| 15 | 11 | 0.03 | 3 | 0.06 | +http://ahrefs.com/robot/ |
| 16 | 11 | 0.03 | 5 | 0.11 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 11 | 0.03 | 4 | 0.08 | ) - BrowseX (2.0.0 Windows |
| 18 | 8 | 0.02 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 19 | 6 | 0.02 | 2 | 0.04 | Windows ME |
| 20 | 6 | 0.02 | 2 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 21 | 5 | 0.01 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 22 | 4 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 23 | 4 | 0.01 | 2 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 24 | 4 | 0.01 | 2 | 0.04 | +http://www.exabot.com/go/robot |
| 25 | 4 | 0.01 | 1 | 0.02 | +http://fulltext.sblog.cz/ |
| 26 | 4 | 0.01 | 2 | 0.04 | +http://duckduckgo.com |
| 27 | 3 | 0.01 | 2 | 0.04 | Windows CE |
| 28 | 3 | 0.01 | 1 | 0.02 | Auto; Windows |
| 29 | 3 | 0.01 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 30 | 3 | 0.01 | 2 | 0.04 | +http://www.parsijoo.ir/; crawler@parsij... |
| 31 | 2 | 0.01 | 1 | 0.02 | +https://www.mojeek.com/bot.html |
| 32 | 2 | 0.01 | 1 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 33 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 34 | 2 | 0.01 | 2 | 0.04 | +http://megaindex.com/crawler |
| 35 | 2 | 0.01 | 2 | 0.04 | X11 |
| 36 | 2 | 0.01 | 1 | 0.02 | +http://www.apple.com/go/applebot |
| 37 | 2 | 0.01 | 2 | 0.04 | +http://domainmacro.com |
| 38 | 1 | 0.00 | 1 | 0.02 | crawler@mixrank.com |
| 39 | 1 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 40 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 41 | 1 | 0.00 | 1 | 0.02 | Linux i686 [unknown version] |
| 42 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X 10.4 |
| 43 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 44 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 45 | 1 | 0.00 | 1 | 0.02 | +http://domainsigma.com/robot |
| 46 | 1 | 0.00 | 1 | 0.02 | Macintosh |
