| Used Operating Systems by Visits |
| 1 | 16276 | 16.34 | 10729 | 77.71 | +http://ahrefs.com/robot/ |
| 2 | 904 | 0.91 | 800 | 5.79 | +http://www.baidu.com/search/spider.html |
| 3 | 68743 | 69.01 | 752 | 5.45 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 609 | 0.61 | 395 | 2.86 | +http://www.xovibot.net/ |
| 5 | 7505 | 7.53 | 303 | 2.19 | Windows NT |
| 6 | 1668 | 1.67 | 283 | 2.05 | +http://www.linkdex.com/bots/ |
| 7 | 1370 | 1.38 | 178 | 1.29 | +http://www.bing.com/bingbot.htm |
| 8 | 1852 | 1.86 | 170 | 1.23 | +http://yandex.com/bots |
| 9 | 542 | 0.54 | 142 | 1.03 | +http://www.google.com/bot.html |
| 10 | 15 | 0.02 | 11 | 0.08 | Windows XP |
| 11 | 42 | 0.04 | 11 | 0.08 | Windows 98 |
| 12 | 28 | 0.03 | 6 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 26 | 0.03 | 4 | 0.03 | MSIE 5.5; Windows NT 5.1 |
| 14 | 4 | 0.00 | 4 | 0.03 | Windows 95 |
| 15 | 4 | 0.00 | 4 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 16 | 6 | 0.01 | 3 | 0.02 | +http://duckduckgo.com |
| 17 | 2 | 0.00 | 2 | 0.01 | Windows 2000 |
| 18 | 2 | 0.00 | 2 | 0.01 | Windows CE |
| 19 | 2 | 0.00 | 2 | 0.01 | Linux [unknown version] |
| 20 | 2 | 0.00 | 2 | 0.01 | Windows ME |
| 21 | 2 | 0.00 | 2 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 22 | 2 | 0.00 | 2 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 23 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 24 | 2 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
