| Used Operating Systems |
| 1 | 13436 | 29.65 | 5910 | 57.42 | +http://www.baidu.com/search/spider.html |
| 2 | 12583 | 27.77 | 139 | 1.35 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 7094 | 15.65 | 738 | 7.17 | +http://www.bing.com/bingbot.htm |
| 4 | 5238 | 11.56 | 1640 | 15.93 | Windows NT |
| 5 | 1880 | 4.15 | 801 | 7.78 | +http://www.google.com/bot.html |
| 6 | 1372 | 3.03 | 271 | 2.63 | +http://www.xovibot.net/ |
| 7 | 1050 | 2.32 | 83 | 0.81 | +http://yandex.com/bots |
| 8 | 969 | 2.14 | 331 | 3.22 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 350 | 0.77 | 205 | 1.99 | +http://ahrefs.com/robot/ |
| 10 | 232 | 0.51 | 2 | 0.02 | +http://www.warebay.com/bot.html |
| 11 | 215 | 0.47 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 12 | 214 | 0.47 | 1 | 0.01 | +http://megaindex.com/crawler |
| 13 | 131 | 0.29 | 39 | 0.38 | +http://www.linkdex.com/bots/ |
| 14 | 114 | 0.25 | 54 | 0.52 | +http://duckduckgo.com |
| 15 | 104 | 0.23 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 16 | 78 | 0.17 | 2 | 0.02 | X11 |
| 17 | 48 | 0.11 | 18 | 0.17 | Windows 95 |
| 18 | 33 | 0.07 | 2 | 0.02 | Android |
| 19 | 30 | 0.07 | 9 | 0.09 | Windows 98 |
| 20 | 24 | 0.05 | 8 | 0.08 | Windows XP |
| 21 | 24 | 0.05 | 10 | 0.10 | +http://www.exabot.com/go/robot |
| 22 | 23 | 0.05 | 0 | 0.00 | Windows 9x |
| 23 | 8 | 0.02 | 4 | 0.04 | Windows CE |
| 24 | 6 | 0.01 | 0 | 0.00 | MSIE 10.0; Windows NT 6.1; WOW64; Triden... |
| 25 | 6 | 0.01 | 2 | 0.02 | +http://www.profound.net/domainappender |
| 26 | 5 | 0.01 | 0 | 0.00 | http://drive.google.com |
| 27 | 5 | 0.01 | 2 | 0.02 | Windows 3.1 |
| 28 | 5 | 0.01 | 2 | 0.02 | Windows ME |
| 29 | 5 | 0.01 | 2 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 30 | 4 | 0.01 | 2 | 0.02 | http://nmap.org/book/nse.html |
| 31 | 4 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 32 | 3 | 0.01 | 1 | 0.01 | Windows 2000 |
| 33 | 3 | 0.01 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 34 | 3 | 0.01 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 35 | 2 | 0.00 | 1 | 0.01 | BlackBerry |
| 36 | 2 | 0.00 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 37 | 2 | 0.00 | 1 | 0.01 | Unknown |
| 38 | 2 | 0.00 | 2 | 0.02 | Linux i686 [unknown version] |
| 39 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 40 | 2 | 0.00 | 1 | 0.01 | Android 4.4.2 |
| 41 | 2 | 0.00 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 42 | 2 | 0.00 | 2 | 0.02 | +http://domainmacro.com |
| 43 | 1 | 0.00 | 1 | 0.01 | +https://discordapp.com |
| 44 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 45 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
