| Used Operating Systems |
| 1 | 19187 | 69.81 | 156 | 3.27 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2999 | 10.91 | 2401 | 50.39 | +http://www.baidu.com/search/spider.html |
| 3 | 2694 | 9.80 | 956 | 20.06 | Windows NT |
| 4 | 932 | 3.39 | 494 | 10.37 | +http://www.google.com/bot.html |
| 5 | 796 | 2.90 | 405 | 8.50 | +http://www.bing.com/bingbot.htm |
| 6 | 260 | 0.95 | 91 | 1.91 | +http://www.linkdex.com/bots/ |
| 7 | 128 | 0.47 | 26 | 0.55 | +http://yandex.com/bots |
| 8 | 125 | 0.45 | 53 | 1.11 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 38 | 0.14 | 37 | 0.78 | http://www.openfos.com |
| 10 | 37 | 0.13 | 37 | 0.78 | http://www.topicway.com |
| 11 | 30 | 0.11 | 14 | 0.29 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 29 | 0.11 | 16 | 0.34 | +http://www.semrush.com/bot.html |
| 13 | 26 | 0.09 | 13 | 0.27 | +http://duckduckgo.com |
| 14 | 24 | 0.09 | 4 | 0.08 | +http://OpenLinkProfiler.org/bot |
| 15 | 24 | 0.09 | 11 | 0.23 | +http://www.exabot.com/go/robot |
| 16 | 21 | 0.08 | 1 | 0.02 | +; |
| 17 | 20 | 0.07 | 9 | 0.19 | http://help.yahoo.com/help/us/ysearch/sl... |
| 18 | 20 | 0.07 | 10 | 0.21 | +http://www.meanpath.com/meanpathbot.htm... |
| 19 | 16 | 0.06 | 1 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 20 | 15 | 0.05 | 3 | 0.06 | Linux i686 [unknown version] |
| 21 | 13 | 0.05 | 1 | 0.02 | +https://www.aihitdata.com/about |
| 22 | 12 | 0.04 | 9 | 0.19 | +http://ahrefs.com/robot/ |
| 23 | 8 | 0.03 | 3 | 0.06 | Linux [unknown version] |
| 24 | 6 | 0.02 | 0 | 0.00 | X11 |
| 25 | 4 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 26 | 4 | 0.01 | 4 | 0.08 | +http://www.domaintuno.com/robot |
| 27 | 4 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 28 | 3 | 0.01 | 2 | 0.04 | +info@netcraft.com |
| 29 | 2 | 0.01 | 2 | 0.04 | Android 2.3.5 |
| 30 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 31 | 1 | 0.00 | 1 | 0.02 | Intel Mac OS X 10.4 |
| 32 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 33 | 1 | 0.00 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 34 | 1 | 0.00 | 1 | 0.02 | Macintosh |
| 35 | 1 | 0.00 | 1 | 0.02 | Windows 9x |
