| Used Operating Systems by Visits |
| 1 | 18448 | 23.88 | 9999 | 82.51 | +http://ahrefs.com/robot/ |
| 2 | 5960 | 7.71 | 626 | 5.17 | Windows NT |
| 3 | 634 | 0.82 | 373 | 3.08 | +http://www.bing.com/bingbot.htm |
| 4 | 671 | 0.87 | 343 | 2.83 | +http://www.linkdex.com/bots/ |
| 5 | 46138 | 59.71 | 313 | 2.58 | http://mj12bot.com/ |
| 6 | 207 | 0.27 | 126 | 1.04 | +http://www.baidu.com/search/spider.html |
| 7 | 414 | 0.54 | 115 | 0.95 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 274 | 0.35 | 57 | 0.47 | +http://www.google.com/bot.html |
| 9 | 349 | 0.45 | 53 | 0.44 | +http://yandex.com/bots |
| 10 | 61 | 0.08 | 40 | 0.33 | Windows 95 |
| 11 | 15 | 0.02 | 11 | 0.09 | MSIE 5.5; Windows NT 4.0 |
| 12 | 8 | 0.01 | 8 | 0.07 | Auto; Windows |
| 13 | 9 | 0.01 | 7 | 0.06 | +info@netcraft.com |
| 14 | 18 | 0.02 | 7 | 0.06 | Windows 98 |
| 15 | 16 | 0.02 | 6 | 0.05 | +http://www.semrush.com/bot.html |
| 16 | 7 | 0.01 | 5 | 0.04 | Windows 2000 |
| 17 | 22 | 0.03 | 5 | 0.04 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 18 | 565 | 0.73 | 5 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 19 | 3 | 0.00 | 3 | 0.02 | Windows CE |
| 20 | 2 | 0.00 | 2 | 0.02 | https://nmap.org/book/nse.html |
| 21 | 4 | 0.01 | 2 | 0.02 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 22 | 9 | 0.01 | 2 | 0.02 | Windows XP |
| 23 | 3 | 0.00 | 2 | 0.02 | Windows 3.1 |
| 24 | 2 | 0.00 | 2 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 25 | 2 | 0.00 | 2 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 26 | 4 | 0.01 | 2 | 0.02 | http://www.majestic12.co.uk/bot.php?+ |
| 27 | 1 | 0.00 | 1 | 0.01 | Windows ME |
| 28 | 3359 | 4.35 | 1 | 0.01 | +http://megaindex.com/crawler |
| 29 | 32 | 0.04 | 1 | 0.01 | X11 |
| 30 | 8 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 31 | 2 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 32 | 2 | 0.00 | 0 | 0.00 | +http://www.exabot.com/go/robot |
| 33 | 4 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 34 | 13 | 0.02 | 0 | 0.00 | Android 2.3.5 |