| Used Operating Systems |
| 1 | 9441 | 27.13 | 96 | 1.23 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 6060 | 17.41 | 2590 | 33.21 | Windows NT |
| 3 | 5483 | 15.75 | 281 | 3.60 | +http://ahrefs.com/robot/ |
| 4 | 4892 | 14.06 | 544 | 6.97 | +http://www.semrush.com/bot.html |
| 5 | 2568 | 7.38 | 2209 | 28.32 | +http://www.baidu.com/search/spider.html |
| 6 | 1921 | 5.52 | 287 | 3.68 | +http://yandex.com/bots |
| 7 | 850 | 2.44 | 264 | 3.38 | +http://www.bing.com/bingbot.htm |
| 8 | 802 | 2.30 | 2 | 0.03 | +http://megaindex.com/crawler |
| 9 | 632 | 1.82 | 181 | 2.32 | +http://www.xovibot.net/ |
| 10 | 536 | 1.54 | 316 | 4.05 | +http://www.google.com/bot.html |
| 11 | 477 | 1.37 | 476 | 6.10 | +http://monasterytea.spbdyet.ru |
| 12 | 329 | 0.95 | 129 | 1.65 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 180 | 0.52 | 99 | 1.27 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 94 | 0.27 | 75 | 0.96 | Windows 95 |
| 15 | 68 | 0.20 | 16 | 0.21 | Windows 98 |
| 16 | 67 | 0.19 | 32 | 0.41 | http://www.opensiteexplorer.org/dotbot, ... |
| 17 | 67 | 0.19 | 22 | 0.28 | +http://www.linkdex.com/bots/ |
| 18 | 33 | 0.09 | 11 | 0.14 | +http://OpenLinkProfiler.org/bot |
| 19 | 33 | 0.09 | 33 | 0.42 | +http://warifort.moykrest.ru/ |
| 20 | 19 | 0.05 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
| 21 | 18 | 0.05 | 16 | 0.21 | Windows CE |
| 22 | 18 | 0.05 | 17 | 0.22 | Windows 3.1 |
| 23 | 18 | 0.05 | 16 | 0.21 | MSIE 5.5; Windows NT 5.0 |
| 24 | 16 | 0.05 | 1 | 0.01 | Windows XP |
| 25 | 14 | 0.04 | 13 | 0.17 | Auto; Windows |
| 26 | 14 | 0.04 | 2 | 0.03 | http://www.searchmetrics.com/en/searchme... |
| 27 | 14 | 0.04 | 12 | 0.15 | Windows ME |
| 28 | 14 | 0.04 | 13 | 0.17 | ) - BrowseX (2.0.0 Windows |
| 29 | 13 | 0.04 | 4 | 0.05 | X11 |
| 30 | 13 | 0.04 | 13 | 0.17 | MSIE 5.5; Windows NT 4.0 |
| 31 | 12 | 0.03 | 2 | 0.03 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 32 | 11 | 0.03 | 1 | 0.01 | crawler@mixrank.com |
| 33 | 10 | 0.03 | 9 | 0.12 | Windows 2000 |
| 34 | 10 | 0.03 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 35 | 8 | 0.02 | 1 | 0.01 | +http://www.seograph.net/bot.html |
| 36 | 8 | 0.02 | 0 | 0.00 | Android 2.3.5 |
| 37 | 8 | 0.02 | 4 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 38 | 8 | 0.02 | 4 | 0.05 | +http://fulltext.sblog.cz/ |
| 39 | 6 | 0.02 | 1 | 0.01 | Linux [unknown version] |
| 40 | 5 | 0.01 | 2 | 0.03 | Android |
| 41 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 42 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 43 | 2 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 44 | 2 | 0.01 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 45 | 1 | 0.00 | 1 | 0.01 | J2ME/MIDP |
| 46 | 1 | 0.00 | 1 | 0.01 | PPC Mac OS X Mach-O |
| 47 | 1 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
| 48 | 1 | 0.00 | 1 | 0.01 | +http://vk.com/dev/Share |
| 49 | 1 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
