| Used Operating Systems by Visits |
| 1 | 11077 | 20.03 | 7939 | 60.85 | +http://ahrefs.com/robot/ |
| 2 | 5769 | 10.43 | 3424 | 26.25 | +http://www.baidu.com/search/spider.html |
| 3 | 13164 | 23.81 | 645 | 4.94 | Windows NT |
| 4 | 1372 | 2.48 | 332 | 2.54 | +http://www.bing.com/bingbot.htm |
| 5 | 21750 | 39.33 | 195 | 1.49 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 423 | 0.76 | 184 | 1.41 | +http://www.linkdex.com/bots/ |
| 7 | 1255 | 2.27 | 144 | 1.10 | +http://yandex.com/bots |
| 8 | 336 | 0.61 | 124 | 0.95 | +http://www.google.com/bot.html |
| 9 | 48 | 0.09 | 15 | 0.11 | Windows 98 |
| 10 | 10 | 0.02 | 8 | 0.06 | Windows XP |
| 11 | 9 | 0.02 | 7 | 0.05 | Windows 95 |
| 12 | 50 | 0.09 | 7 | 0.05 | +http://www.semrush.com/bot.html |
| 13 | 9 | 0.02 | 6 | 0.05 | Windows ME |
| 14 | 10 | 0.02 | 4 | 0.03 | +http://sur.ly/bot.html |
| 15 | 3 | 0.01 | 3 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 16 | 5 | 0.01 | 3 | 0.02 | WinHttp.WinHttpRequest.5 |
| 17 | 1 | 0.00 | 1 | 0.01 | Windows 2000 |
| 18 | 2 | 0.00 | 1 | 0.01 | Windows 3.1 |
| 19 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 20 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 21 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 22 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
