| Used Operating Systems |
| 1 | 29636 | 29.60 | 280 | 1.11 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 28036 | 28.00 | 3886 | 15.37 | +http://www.google.com/bot.html |
| 3 | 21197 | 21.17 | 15431 | 61.02 | +http://ahrefs.com/robot/ |
| 4 | 7379 | 7.37 | 1 | 0.00 | +http://megaindex.com/crawler |
| 5 | 4937 | 4.93 | 2911 | 11.51 | Windows NT |
| 6 | 2109 | 2.11 | 1974 | 7.81 | +http://www.baidu.com/search/spider.html |
| 7 | 1757 | 1.75 | 4 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 8 | 1565 | 1.56 | 225 | 0.89 | +http://www.bing.com/bingbot.htm |
| 9 | 1428 | 1.43 | 143 | 0.57 | +http://yandex.com/bots |
| 10 | 500 | 0.50 | 2 | 0.01 | Linux i586 [unknown version] |
| 11 | 465 | 0.46 | 6 | 0.02 | +http://siteexplorer.info/ |
| 12 | 264 | 0.26 | 156 | 0.62 | Linux i686 [unknown version] |
| 13 | 259 | 0.26 | 154 | 0.61 | Linux [unknown version] |
| 14 | 155 | 0.15 | 40 | 0.16 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 138 | 0.14 | 1 | 0.00 | +http://www.linkpad.ru |
| 16 | 106 | 0.11 | 17 | 0.07 | +http://www.semrush.com/bot.html |
| 17 | 46 | 0.05 | 1 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 37 | 0.04 | 6 | 0.02 | http://www.opensiteexplorer.org/dotbot, ... |
| 19 | 32 | 0.03 | 14 | 0.06 | +http://www.exabot.com/go/robot |
| 20 | 22 | 0.02 | 7 | 0.03 | Windows 98 |
| 21 | 12 | 0.01 | 12 | 0.05 | +http://www.xovibot.net/ |
| 22 | 8 | 0.01 | 3 | 0.01 | Windows 95 |
| 23 | 7 | 0.01 | 3 | 0.01 | Windows XP |
| 24 | 6 | 0.01 | 0 | 0.00 | +http://webmeup-crawler.com/ |
| 25 | 5 | 0.00 | 0 | 0.00 | Android |
| 26 | 4 | 0.00 | 2 | 0.01 | Windows CE |
| 27 | 4 | 0.00 | 3 | 0.01 | WinHttp.WinHttpRequest.5 |
| 28 | 3 | 0.00 | 1 | 0.00 | +http://prlog.ru/ |
| 29 | 2 | 0.00 | 0 | 0.00 | info@muso.com; +http://www.muso.com |
| 30 | 2 | 0.00 | 0 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 31 | 2 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 32 | 2 | 0.00 | 1 | 0.00 | MSIE 5.5; Windows NT 4.0 |
| 33 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 34 | 1 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 35 | 1 | 0.00 | 0 | 0.00 | Windows Phone OS 7.5 |
| 36 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 37 | 1 | 0.00 | 1 | 0.00 | http://nmap.org/book/nse.html |
| 38 | 1 | 0.00 | 0 | 0.00 | +http://vk.com/dev/Share |
| 39 | 1 | 0.00 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
| 40 | 1 | 0.00 | 1 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 41 | 1 | 0.00 | 0 | 0.00 | +http://www.uptime.com/uptimebot |
