| Used Operating Systems |
| 1 | 28509 | 76.65 | 216 | 4.92 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2881 | 7.75 | 2412 | 54.93 | +http://www.baidu.com/search/spider.html |
| 3 | 1694 | 4.55 | 328 | 7.47 | +http://www.bing.com/bingbot.htm |
| 4 | 1426 | 3.83 | 752 | 17.13 | Windows NT |
| 5 | 635 | 1.71 | 138 | 3.14 | +http://yandex.com/bots |
| 6 | 524 | 1.41 | 5 | 0.11 | +http://www.warebay.com/bot.html |
| 7 | 446 | 1.20 | 102 | 2.32 | +http://www.linkdex.com/bots/ |
| 8 | 359 | 0.97 | 188 | 4.28 | +http://www.google.com/bot.html |
| 9 | 310 | 0.83 | 22 | 0.50 | +http://fulltext.sblog.cz/ |
| 10 | 127 | 0.34 | 63 | 1.43 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 92 | 0.25 | 75 | 1.71 | +http://ahrefs.com/robot/ |
| 12 | 41 | 0.11 | 39 | 0.89 | +http://www.xovibot.net/ |
| 13 | 33 | 0.09 | 14 | 0.32 | +http://www.exabot.com/go/robot |
| 14 | 31 | 0.08 | 1 | 0.02 | +http://megaindex.com/crawler |
| 15 | 20 | 0.05 | 10 | 0.23 | +http://duckduckgo.com |
| 16 | 8 | 0.02 | 1 | 0.02 | +http://www.semrush.com/bot.html |
| 17 | 8 | 0.02 | 4 | 0.09 | +http://www.meanpath.com/meanpathbot.htm... |
| 18 | 6 | 0.02 | 2 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 19 | 6 | 0.02 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
| 20 | 4 | 0.01 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 21 | 4 | 0.01 | 1 | 0.02 | Windows 98 |
| 22 | 3 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 23 | 3 | 0.01 | 3 | 0.07 | http://whynder.com/magnet |
| 24 | 3 | 0.01 | 2 | 0.05 | +info@netcraft.com |
| 25 | 2 | 0.01 | 1 | 0.02 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 26 | 2 | 0.01 | 2 | 0.05 | http://nmap.org/book/nse.html |
| 27 | 2 | 0.01 | 2 | 0.05 | Windows 95 |
| 28 | 2 | 0.01 | 2 | 0.05 | Windows 3.1 |
| 29 | 2 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 30 | 2 | 0.01 | 1 | 0.02 | Android 2.3.5 |
| 31 | 2 | 0.01 | 2 | 0.05 | X11 |
| 32 | 1 | 0.00 | 1 | 0.02 | Windows 2000 |
| 33 | 1 | 0.00 | 0 | 0.00 | Series 60 |
| 34 | 1 | 0.00 | 0 | 0.00 | BlackBerry |
| 35 | 1 | 0.00 | 1 | 0.02 | +http://privatewww.essex.ac.uk/~jcread/W... |
| 36 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
