| Used Operating Systems |
| 1 | 19252 | 37.58 | 7336 | 68.31 | +http://www.baidu.com/search/spider.html |
| 2 | 10194 | 19.90 | 125 | 1.16 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 7528 | 14.69 | 749 | 6.97 | +http://www.bing.com/bingbot.htm |
| 4 | 4763 | 9.30 | 88 | 0.82 | +http://yandex.com/bots |
| 5 | 2713 | 5.30 | 760 | 7.08 | Windows NT |
| 6 | 2134 | 4.17 | 744 | 6.93 | +http://www.google.com/bot.html |
| 7 | 850 | 1.66 | 277 | 2.58 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 821 | 1.60 | 83 | 0.77 | +http://www.semrush.com/bot.html |
| 9 | 590 | 1.15 | 144 | 1.34 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 581 | 1.13 | 5 | 0.05 | +http://webmeup-crawler.com/ |
| 11 | 428 | 0.84 | 2 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 12 | 262 | 0.51 | 111 | 1.03 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 213 | 0.42 | 1 | 0.01 | +http://megaindex.com/crawler |
| 14 | 204 | 0.40 | 51 | 0.47 | +http://www.linkdex.com/bots/ |
| 15 | 163 | 0.32 | 3 | 0.03 | Linux i686 [unknown version] |
| 16 | 130 | 0.25 | 63 | 0.59 | +http://duckduckgo.com |
| 17 | 110 | 0.21 | 85 | 0.79 | +http://ahrefs.com/robot/ |
| 18 | 44 | 0.09 | 1 | 0.01 | +http://import.io |
| 19 | 32 | 0.06 | 0 | 0.00 | Windows 9x |
| 20 | 30 | 0.06 | 11 | 0.10 | +http://www.exabot.com/go/robot |
| 21 | 25 | 0.05 | 15 | 0.14 | Windows 95 |
| 22 | 20 | 0.04 | 20 | 0.19 | +http://www.xovibot.net/ |
| 23 | 18 | 0.04 | 8 | 0.07 | Windows XP |
| 24 | 17 | 0.03 | 0 | 0.00 | snap; +http://support.embed.ly/ |
| 25 | 16 | 0.03 | 8 | 0.07 | http://www.botje.com/plukkie.htm |
| 26 | 10 | 0.02 | 5 | 0.05 | Windows 98 |
| 27 | 10 | 0.02 | 5 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 28 | 9 | 0.02 | 4 | 0.04 | Auto; Windows |
| 29 | 9 | 0.02 | 5 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 30 | 8 | 0.02 | 3 | 0.03 | Android |
| 31 | 6 | 0.01 | 4 | 0.04 | Windows 3.1 |
| 32 | 4 | 0.01 | 0 | 0.00 | http://drive.google.com |
| 33 | 3 | 0.01 | 3 | 0.03 | Windows CE |
| 34 | 3 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 35 | 3 | 0.01 | 1 | 0.01 | Windows ME |
| 36 | 3 | 0.01 | 3 | 0.03 | +http://www.uptime.com/uptimebot |
| 37 | 3 | 0.01 | 3 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 38 | 2 | 0.00 | 2 | 0.02 | Windows 2000 |
| 39 | 2 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 40 | 2 | 0.00 | 2 | 0.02 | +http://support.embed.ly/ |
| 41 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 42 | 2 | 0.00 | 1 | 0.01 | +http://www.findxbot.com |
| 43 | 2 | 0.00 | 1 | 0.01 | X11 |
| 44 | 2 | 0.00 | 1 | 0.01 | +http://vk.com/dev/Share |
| 45 | 2 | 0.00 | 0 | 0.00 | +http://fulltext.sblog.cz/ |
| 46 | 1 | 0.00 | 1 | 0.01 | +http://glutenfreepleasure.com/ |
| 47 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 48 | 1 | 0.00 | 1 | 0.01 | Android 2.3.5 |
| 49 | 1 | 0.00 | 1 | 0.01 | Macintosh |
| 50 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 51 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 52 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
