| Used Operating Systems |
| 1 | 4879 | 31.04 | 807 | 19.44 | +http://www.google.com/bot.html |
| 2 | 2581 | 16.42 | 2149 | 51.77 | +http://www.baidu.com/search/spider.html |
| 3 | 1968 | 12.52 | 93 | 2.24 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 1359 | 8.65 | 3 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 5 | 779 | 4.96 | 188 | 4.53 | Windows NT |
| 6 | 730 | 4.64 | 183 | 4.41 | +http://ahrefs.com/robot/ |
| 7 | 588 | 3.74 | 170 | 4.10 | +http://www.bing.com/bingbot.htm |
| 8 | 516 | 3.28 | 5 | 0.12 | +http://www.warebay.com/bot.html |
| 9 | 377 | 2.40 | 118 | 2.84 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 337 | 2.14 | 115 | 2.77 | +http://yandex.com/bots |
| 11 | 282 | 1.79 | 1 | 0.02 | +http://www.seokicks.de/robot.html |
| 12 | 272 | 1.73 | 2 | 0.05 | +http://megaindex.com/crawler |
| 13 | 202 | 1.28 | 2 | 0.05 | Linux i586 [unknown version] |
| 14 | 178 | 1.13 | 70 | 1.69 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 170 | 1.08 | 2 | 0.05 | Linux i686 [unknown version] |
| 16 | 78 | 0.50 | 5 | 0.12 | +http://fulltext.sblog.cz/ |
| 17 | 58 | 0.37 | 54 | 1.30 | http://www.mfgpages.com |
| 18 | 58 | 0.37 | 54 | 1.30 | http://www.topicway.com |
| 19 | 52 | 0.33 | 2 | 0.05 | +https://www.lipperhey.com/en/about/ |
| 20 | 51 | 0.32 | 17 | 0.41 | Windows XP |
| 21 | 38 | 0.24 | 34 | 0.82 | +http://www.xovibot.net/ |
| 22 | 26 | 0.17 | 11 | 0.26 | +http://www.exabot.com/go/robot |
| 23 | 22 | 0.14 | 10 | 0.24 | Windows 95 |
| 24 | 18 | 0.11 | 4 | 0.10 | Windows 98 |
| 25 | 15 | 0.10 | 8 | 0.19 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 26 | 11 | 0.07 | 5 | 0.12 | ) - BrowseX (2.0.0 Windows |
| 27 | 9 | 0.06 | 3 | 0.07 | Windows 3.1 |
| 28 | 8 | 0.05 | 6 | 0.14 | +info@netcraft.com |
| 29 | 8 | 0.05 | 4 | 0.10 | MSIE 5.5; Windows NT 5.0 |
| 30 | 8 | 0.05 | 4 | 0.10 | +http://duckduckgo.com |
| 31 | 6 | 0.04 | 3 | 0.07 | +http://www.meanpath.com/meanpathbot.htm... |
| 32 | 4 | 0.03 | 2 | 0.05 | support.orangebot@orange.com |
| 33 | 4 | 0.03 | 2 | 0.05 | Windows 2000 |
| 34 | 4 | 0.03 | 3 | 0.07 | +https://deusu.de/robot.html |
| 35 | 4 | 0.03 | 2 | 0.05 | +http://www.scoutjet.com/ |
| 36 | 4 | 0.03 | 2 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 37 | 3 | 0.02 | 1 | 0.02 | Windows CE |
| 38 | 3 | 0.02 | 3 | 0.07 | http://nmap.org/book/nse.html |
| 39 | 2 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 40 | 2 | 0.01 | 2 | 0.05 | Macintosh |
| 41 | 2 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 42 | 2 | 0.01 | 2 | 0.05 | +http://domainsigma.com/robot |
| 43 | 1 | 0.01 | 0 | 0.00 | Linux [unknown version] |
| 44 | 1 | 0.01 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
