| Used Operating Systems |
| 1 | 10374 | 60.70 | 3576 | 70.05 | Windows NT |
| 2 | 2497 | 14.61 | 66 | 1.29 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 775 | 4.53 | 324 | 6.35 | +http://www.bing.com/bingbot.htm |
| 4 | 763 | 4.46 | 400 | 7.84 | +http://www.google.com/bot.html |
| 5 | 757 | 4.43 | 125 | 2.45 | +http://yandex.com/bots |
| 6 | 492 | 2.88 | 20 | 0.39 | Windows 98 |
| 7 | 267 | 1.56 | 84 | 1.65 | +http://www.linkdex.com/bots/ |
| 8 | 215 | 1.26 | 111 | 2.17 | +http://www.baidu.com/search/spider.html |
| 9 | 141 | 0.83 | 54 | 1.06 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 115 | 0.67 | 75 | 1.47 | Windows 95 |
| 11 | 64 | 0.37 | 32 | 0.63 | +http://www.meanpath.com/meanpathbot.htm... |
| 12 | 58 | 0.34 | 2 | 0.04 | +http://webmeup-crawler.com/ |
| 13 | 56 | 0.33 | 23 | 0.45 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 56 | 0.33 | 2 | 0.04 | +http://www.linkpad.ru |
| 15 | 53 | 0.31 | 3 | 0.06 | http://crawler.sistrix.net/ |
| 16 | 48 | 0.28 | 34 | 0.67 | +http://www.easou.com/search/spider.html |
| 17 | 46 | 0.27 | 21 | 0.41 | +http://ahrefs.com/robot/ |
| 18 | 36 | 0.21 | 2 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 19 | 32 | 0.19 | 21 | 0.41 | MSIE 5.5; Windows NT 4.0 |
| 20 | 22 | 0.13 | 15 | 0.29 | Windows 3.1 |
| 21 | 21 | 0.12 | 7 | 0.14 | +http://www.exabot.com/go/robot |
| 22 | 19 | 0.11 | 15 | 0.29 | MSIE 5.5; Windows NT 5.0 |
| 23 | 18 | 0.11 | 11 | 0.22 | X11 |
| 24 | 17 | 0.10 | 14 | 0.27 | Auto; Windows |
| 25 | 15 | 0.09 | 13 | 0.25 | ) - BrowseX (2.0.0 Windows |
| 26 | 13 | 0.08 | 11 | 0.22 | Windows 2000 |
| 27 | 13 | 0.08 | 11 | 0.22 | Windows CE |
| 28 | 12 | 0.07 | 6 | 0.12 | Android 2.3.5 |
| 29 | 11 | 0.06 | 1 | 0.02 | +http://www.profound.net/urlappendbot.ht... |
| 30 | 11 | 0.06 | 8 | 0.16 | Windows ME |
| 31 | 11 | 0.06 | 1 | 0.02 | Windows XP |
| 32 | 10 | 0.06 | 2 | 0.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 33 | 9 | 0.05 | 2 | 0.04 | +http://getdownload.ws |
| 34 | 9 | 0.05 | 2 | 0.04 | +http://a14download.com |
| 35 | 8 | 0.05 | 3 | 0.06 | +http://www.semrush.com/bot.html |
| 36 | 4 | 0.02 | 1 | 0.02 | +http://plus5files.net |
| 37 | 4 | 0.02 | 1 | 0.02 | +http://onlythegames.com |
| 38 | 4 | 0.02 | 2 | 0.04 | +http://fulltext.sblog.cz/ |
| 39 | 3 | 0.02 | 0 | 0.00 | J2ME/MIDP |
| 40 | 3 | 0.02 | 1 | 0.02 | +http://dl2engine.net |
| 41 | 2 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 42 | 2 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 43 | 1 | 0.01 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 44 | 1 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 45 | 1 | 0.01 | 1 | 0.02 | +http://www.xovibot.net/ |
| 46 | 1 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
