| Used Operating Systems |
| 1 | 14634 | 58.61 | 123 | 2.98 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 3740 | 14.98 | 852 | 20.64 | Windows NT |
| 3 | 3223 | 12.91 | 2520 | 61.05 | +http://www.baidu.com/search/spider.html |
| 4 | 1543 | 6.18 | 12 | 0.29 | +http://www.warebay.com/bot.html |
| 5 | 672 | 2.69 | 211 | 5.11 | +http://www.bing.com/bingbot.htm |
| 6 | 318 | 1.27 | 165 | 4.00 | +http://www.google.com/bot.html |
| 7 | 201 | 0.80 | 1 | 0.02 | +http://megaindex.com/crawler |
| 8 | 146 | 0.58 | 59 | 1.43 | +http://ahrefs.com/robot/ |
| 9 | 126 | 0.50 | 41 | 0.99 | +http://yandex.com/bots |
| 10 | 87 | 0.35 | 33 | 0.80 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 64 | 0.26 | 21 | 0.51 | +http://www.linkdex.com/bots/ |
| 12 | 55 | 0.22 | 17 | 0.41 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 23 | 0.09 | 9 | 0.22 | http://www.opensiteexplorer.org/dotbot, ... |
| 14 | 21 | 0.08 | 7 | 0.17 | +http://OpenLinkProfiler.org/bot |
| 15 | 18 | 0.07 | 13 | 0.31 | Windows 95 |
| 16 | 13 | 0.05 | 8 | 0.19 | Windows 98 |
| 17 | 10 | 0.04 | 0 | 0.00 | Linux [unknown version] |
| 18 | 10 | 0.04 | 5 | 0.12 | +http://www.meanpath.com/meanpathbot.htm... |
| 19 | 9 | 0.04 | 2 | 0.05 | X11 |
| 20 | 7 | 0.03 | 0 | 0.00 | http://drive.google.com |
| 21 | 6 | 0.02 | 2 | 0.05 | +http://www.semrush.com/bot.html |
| 22 | 6 | 0.02 | 6 | 0.15 | actually this is http://ismyblogworking.... |
| 23 | 5 | 0.02 | 0 | 0.00 | Android 2.3.5 |
| 24 | 4 | 0.02 | 4 | 0.10 | Windows CE |
| 25 | 4 | 0.02 | 2 | 0.05 | Windows ME |
| 26 | 4 | 0.02 | 4 | 0.10 | +http://domainsigma.com/robot |
| 27 | 3 | 0.01 | 0 | 0.00 | Android |
| 28 | 3 | 0.01 | 1 | 0.02 | +http://prlog.ru/ |
| 29 | 2 | 0.01 | 2 | 0.05 | Windows 2000 |
| 30 | 2 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
| 31 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 32 | 2 | 0.01 | 2 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 33 | 1 | 0.00 | 0 | 0.00 | Windows XP |
| 34 | 1 | 0.00 | 1 | 0.02 | Windows 3.1 |
| 35 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 36 | 1 | 0.00 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 37 | 1 | 0.00 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 38 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
