| Used Operating Systems by Visits |
| 1 | 10608 | 24.01 | 5383 | 60.78 | +http://ahrefs.com/robot/ |
| 2 | 2231 | 5.05 | 1877 | 21.19 | +http://www.baidu.com/search/spider.html |
| 3 | 1481 | 3.35 | 449 | 5.07 | +http://www.google.com/bot.html |
| 4 | 1008 | 2.28 | 272 | 3.07 | +http://www.bing.com/bingbot.htm |
| 5 | 11184 | 25.31 | 243 | 2.74 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 1585 | 3.59 | 168 | 1.90 | +http://yandex.com/bots |
| 7 | 6676 | 15.11 | 147 | 1.66 | Windows NT |
| 8 | 144 | 0.33 | 126 | 1.42 | +http://www.xovibot.net/ |
| 9 | 82 | 0.19 | 59 | 0.67 | +http://www.linkdex.com/bots/ |
| 10 | 148 | 0.33 | 52 | 0.59 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 62 | 0.14 | 16 | 0.18 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 1816 | 4.11 | 15 | 0.17 | +http://www.warebay.com/bot.html |
| 13 | 64 | 0.14 | 8 | 0.09 | +http://www.semrush.com/bot.html |
| 14 | 36 | 0.08 | 7 | 0.08 | http://www.opensiteexplorer.org/dotbot, ... |
| 15 | 7 | 0.02 | 6 | 0.07 | Windows XP |
| 16 | 339 | 0.77 | 3 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 17 | 4 | 0.01 | 3 | 0.03 | +info@netcraft.com |
| 18 | 6 | 0.01 | 3 | 0.03 | Windows 98 |
| 19 | 14 | 0.03 | 3 | 0.03 | +http://www.exabot.com/go/robot |
| 20 | 2 | 0.00 | 2 | 0.02 | http://nmap.org/book/nse.html |
| 21 | 2 | 0.00 | 2 | 0.02 | Windows 95 |
| 22 | 5 | 0.01 | 2 | 0.02 | +spider@seoscanners.net |
| 23 | 18 | 0.04 | 2 | 0.02 | +http://www.seokicks.de/robot.html |
| 24 | 4 | 0.01 | 2 | 0.02 | +http://www.uptime.com/uptimebot |
| 25 | 6591 | 14.92 | 2 | 0.02 | +http://megaindex.com/crawler |
| 26 | 1 | 0.00 | 1 | 0.01 | Windows CE |
| 27 | 1 | 0.00 | 1 | 0.01 | Auto; Windows |
| 28 | 1 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 29 | 53 | 0.12 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 30 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 31 | 2 | 0.00 | 0 | 0.00 | .NET CLR 2.0.50727 |
| 32 | 2 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
| 33 | 2 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 34 | 3 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/ |
