| Used Operating Systems (22 / 22) [show full report] |
| 1 | 2832 | 68.92 | 67 | 8.80 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 597 | 14.53 | 384 | 50.46 | Windows NT |
| 3 | 302 | 7.35 | 160 | 21.02 | +http://www.baidu.com/search/spider.html |
| 4 | 145 | 3.53 | 48 | 6.31 | +http://yandex.com/bots |
| 5 | 127 | 3.09 | 54 | 7.10 | +http://www.google.com/bot.html |
| 6 | 26 | 0.63 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 7 | 14 | 0.34 | 5 | 0.66 | Windows 98 |
| 8 | 11 | 0.27 | 8 | 1.05 | Windows 95 |
| 9 | 10 | 0.24 | 4 | 0.53 | +http://www.linkdex.com/bots/ |
| 10 | 7 | 0.17 | 6 | 0.79 | Auto; Windows |
| 11 | 5 | 0.12 | 5 | 0.66 | Windows 2000 |
| 12 | 5 | 0.12 | 5 | 0.66 | MSIE 5.5; Windows NT 5.0 |
| 13 | 4 | 0.10 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 14 | 4 | 0.10 | 1 | 0.13 | Windows XP |
| 15 | 4 | 0.10 | 0 | 0.00 | +http://www.bing.com/bingbot.htm |
| 16 | 3 | 0.07 | 3 | 0.39 | Windows ME |
| 17 | 3 | 0.07 | 3 | 0.39 | Windows 3.1 |
| 18 | 3 | 0.07 | 3 | 0.39 | ) - BrowseX (2.0.0 Windows |
| 19 | 2 | 0.05 | 2 | 0.26 | Windows CE |
| 20 | 2 | 0.05 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 21 | 2 | 0.05 | 2 | 0.26 | Linux i686 [unknown version] |
| 22 | 1 | 0.02 | 1 | 0.13 | MSIE 5.5; Windows NT 4.0 |
