| Used Operating Systems by Visits |
| 1 | 4122 | 8.91 | 2738 | 49.44 | +http://www.baidu.com/search/spider.html |
| 2 | 2383 | 5.15 | 887 | 16.02 | +http://www.google.com/bot.html |
| 3 | 2772 | 5.99 | 555 | 10.02 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 3171 | 6.86 | 401 | 7.24 | +http://www.bing.com/bingbot.htm |
| 5 | 3881 | 8.39 | 334 | 6.03 | +http://ahrefs.com/robot/ |
| 6 | 562 | 1.21 | 163 | 2.94 | Windows NT |
| 7 | 9559 | 20.66 | 122 | 2.20 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 259 | 0.56 | 76 | 1.37 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 246 | 0.53 | 58 | 1.05 | +http://yandex.com/bots |
| 10 | 43 | 0.09 | 42 | 0.76 | http://www.mfgpages.com |
| 11 | 42 | 0.09 | 41 | 0.74 | http://www.topicway.com |
| 12 | 55 | 0.12 | 26 | 0.47 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 53 | 0.11 | 18 | 0.33 | Windows XP |
| 14 | 35 | 0.08 | 10 | 0.18 | +http://www.exabot.com/go/robot |
| 15 | 18 | 0.04 | 8 | 0.14 | Windows 95 |
| 16 | 7 | 0.02 | 6 | 0.11 | +info@netcraft.com |
| 17 | 68 | 0.15 | 6 | 0.11 | +http://fulltext.sblog.cz/ |
| 18 | 16 | 0.03 | 5 | 0.09 | +http://www.linkdex.com/bots/ |
| 19 | 20 | 0.04 | 5 | 0.09 | Windows 98 |
| 20 | 5 | 0.01 | 4 | 0.07 | http://nmap.org/book/nse.html |
| 21 | 8 | 0.02 | 4 | 0.07 | +http://duckduckgo.com |
| 22 | 7 | 0.02 | 3 | 0.05 | Windows 2000 |
| 23 | 12 | 0.03 | 3 | 0.05 | +https://deusu.de/robot.html |
| 24 | 8 | 0.02 | 3 | 0.05 | Windows 3.1 |
| 25 | 6 | 0.01 | 2 | 0.04 | Auto; Windows |
| 26 | 4 | 0.01 | 2 | 0.04 | +http://www.scoutjet.com/ |
| 27 | 4 | 0.01 | 2 | 0.04 | +https://www.mojeek.com/bot.html |
| 28 | 6 | 0.01 | 2 | 0.04 | Windows ME |
| 29 | 18852 | 40.75 | 2 | 0.04 | +http://megaindex.com/crawler |
| 30 | 1 | 0.00 | 1 | 0.02 | +http://glutenfreepleasure.com/ |
| 31 | 2 | 0.00 | 1 | 0.02 | http://www.botje.com/plukkie.htm |
| 32 | 1 | 0.00 | 1 | 0.02 | Linux [unknown version] |
| 33 | 6 | 0.01 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 34 | 12 | 0.03 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 35 | 1 | 0.00 | 1 | 0.02 | Linux i686 [unknown version] |
| 36 | 1 | 0.00 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 37 | 2 | 0.00 | 1 | 0.02 | http://www.youdao.com/help/webmaster/spi... |
| 38 | 3 | 0.01 | 1 | 0.02 | +http://www.profound.net/domainappender |
| 39 | 2 | 0.00 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 40 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 41 | 1 | 0.00 | 0 | 0.00 | +http://www.semrush.com/bot.html |
