| Used Operating Systems by Visits |
| 1 | 3158 | 2.92 | 2654 | 32.64 | +http://www.baidu.com/search/spider.html |
| 2 | 3085 | 2.85 | 2507 | 30.83 | +http://ahrefs.com/robot/ |
| 3 | 5792 | 5.35 | 720 | 8.85 | http://www.opensiteexplorer.org/dotbot, ... |
| 4 | 1507 | 1.39 | 687 | 8.45 | Windows NT |
| 5 | 87706 | 81.05 | 438 | 5.39 | http://mj12bot.com/ |
| 6 | 1924 | 1.78 | 282 | 3.47 | +http://www.linkdex.com/bots/ |
| 7 | 620 | 0.57 | 272 | 3.34 | +http://www.bing.com/bingbot.htm |
| 8 | 542 | 0.50 | 194 | 2.39 | +http://www.google.com/bot.html |
| 9 | 3168 | 2.93 | 148 | 1.82 | +http://www.semrush.com/bot.html |
| 10 | 514 | 0.47 | 123 | 1.51 | +http://yandex.com/bots |
| 11 | 42 | 0.04 | 31 | 0.38 | Windows 95 |
| 12 | 22 | 0.02 | 13 | 0.16 | +http://www.exabot.com/go/robot |
| 13 | 24 | 0.02 | 9 | 0.11 | Windows 98 |
| 14 | 14 | 0.01 | 7 | 0.09 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 8 | 0.01 | 7 | 0.09 | Auto; Windows |
| 16 | 11 | 0.01 | 6 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 17 | 8 | 0.01 | 5 | 0.06 | Windows 3.1 |
| 18 | 4 | 0.00 | 4 | 0.05 | Windows 2000 |
| 19 | 5 | 0.00 | 4 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 20 | 36 | 0.03 | 4 | 0.05 | +http://www.seokicks.de/robot.html |
| 21 | 8 | 0.01 | 4 | 0.05 | +http://duckduckgo.com |
| 22 | 2 | 0.00 | 2 | 0.02 | Windows CE |
| 23 | 4 | 0.00 | 2 | 0.02 | Windows XP |
| 24 | 2 | 0.00 | 2 | 0.02 | Windows ME |
| 25 | 2 | 0.00 | 2 | 0.02 | +http://eripp.com |
| 26 | 1 | 0.00 | 1 | 0.01 | https://nmap.org/book/nse.html |
| 27 | 2 | 0.00 | 1 | 0.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 28 | 2 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 29 | 2 | 0.00 | 1 | 0.01 | http://www.majestic12.co.uk/bot.php?+ |
| 30 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
