| Used Operating Systems |
| 1 | 21365 | 47.19 | 160 | 2.56 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 9022 | 19.93 | 144 | 2.31 | +http://ahrefs.com/robot/ |
| 3 | 6806 | 15.03 | 1967 | 31.50 | Windows NT |
| 4 | 4061 | 8.97 | 3007 | 48.16 | +http://www.baidu.com/search/spider.html |
| 5 | 1024 | 2.26 | 261 | 4.18 | +http://www.linkdex.com/bots/ |
| 6 | 895 | 1.98 | 223 | 3.57 | +http://www.bing.com/bingbot.htm |
| 7 | 622 | 1.37 | 175 | 2.80 | +http://www.xovibot.net/ |
| 8 | 472 | 1.04 | 205 | 3.28 | +http://www.google.com/bot.html |
| 9 | 470 | 1.04 | 40 | 0.64 | +http://yandex.com/bots |
| 10 | 410 | 0.91 | 13 | 0.21 | +http://filterdb.iss.net/crawler/ |
| 11 | 18 | 0.04 | 7 | 0.11 | X11 |
| 12 | 16 | 0.04 | 8 | 0.13 | +http://help.coccoc.com/ |
| 13 | 13 | 0.03 | 2 | 0.03 | Android 2.3.5 |
| 14 | 12 | 0.03 | 0 | 0.00 | +http://fulltext.sblog.cz/ |
| 15 | 10 | 0.02 | 4 | 0.06 | Android |
| 16 | 10 | 0.02 | 5 | 0.08 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 4 | 0.01 | 2 | 0.03 | support.orangebot@orange.com |
| 18 | 4 | 0.01 | 3 | 0.05 | Linux [unknown version] |
| 19 | 4 | 0.01 | 2 | 0.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 20 | 3 | 0.01 | 3 | 0.05 | +http://www.parsijoo.ir/; ehsanmousa@par... |
| 21 | 3 | 0.01 | 1 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 22 | 3 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 23 | 3 | 0.01 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 24 | 3 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 25 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 26 | 2 | 0.00 | 2 | 0.03 | +http://www.parsijoo.ir/; crawler@parsij... |
| 27 | 2 | 0.00 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 28 | 2 | 0.00 | 1 | 0.02 | +http://www.findxbot.com |
| 29 | 2 | 0.00 | 0 | 0.00 | Windows 98 |
| 30 | 1 | 0.00 | 1 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 31 | 1 | 0.00 | 1 | 0.02 | Windows CE |
| 32 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 33 | 1 | 0.00 | 1 | 0.02 | Linux i686 [unknown version] |
| 34 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 35 | 1 | 0.00 | 1 | 0.02 | +http://domainmacro.com |
| 36 | 1 | 0.00 | 1 | 0.02 | +http://megaindex.com/crawler |
