| Used Operating Systems by Visits |
| 1 | 22427 | 29.24 | 17914 | 88.93 | +http://ahrefs.com/robot/ |
| 2 | 749 | 0.98 | 610 | 3.03 | +http://www.baidu.com/search/spider.html |
| 3 | 3129 | 4.08 | 455 | 2.26 | Windows NT |
| 4 | 12407 | 16.18 | 380 | 1.89 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 380 | 0.50 | 222 | 1.10 | +http://www.bing.com/bingbot.htm |
| 6 | 31160 | 40.63 | 206 | 1.02 | http://mj12bot.com/ |
| 7 | 246 | 0.32 | 110 | 0.55 | +http://www.google.com/bot.html |
| 8 | 343 | 0.45 | 87 | 0.43 | +http://www.linkdex.com/bots/ |
| 9 | 166 | 0.22 | 64 | 0.32 | +http://yandex.com/bots |
| 10 | 18 | 0.02 | 15 | 0.07 | Windows 95 |
| 11 | 9 | 0.01 | 8 | 0.04 | Windows ME |
| 12 | 7 | 0.01 | 7 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 13 | 7 | 0.01 | 7 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 14 | 13 | 0.02 | 6 | 0.03 | +http://sur.ly/bot.html |
| 15 | 7 | 0.01 | 6 | 0.03 | Windows 3.1 |
| 16 | 96 | 0.13 | 6 | 0.03 | +http://www.semrush.com/bot.html |
| 17 | 15 | 0.02 | 6 | 0.03 | Windows 98 |
| 18 | 5 | 0.01 | 5 | 0.02 | Windows 2000 |
| 19 | 4 | 0.01 | 4 | 0.02 | Windows CE |
| 20 | 4 | 0.01 | 4 | 0.02 | Auto; Windows |
| 21 | 1683 | 2.19 | 4 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 22 | 505 | 0.66 | 4 | 0.02 | Linux i686 [unknown version] |
| 23 | 3 | 0.00 | 3 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 24 | 2 | 0.00 | 2 | 0.01 | https://nmap.org/book/nse.html |
| 25 | 6 | 0.01 | 2 | 0.01 | Windows XP |
| 26 | 11 | 0.01 | 2 | 0.01 | +http://www.exabot.com/go/robot |
| 27 | 2 | 0.00 | 1 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 28 | 1 | 0.00 | 1 | 0.00 | +http://eripp.com |
| 29 | 3 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 30 | 3287 | 4.29 | 1 | 0.00 | +http://megaindex.com/crawler |
