| Used Operating Systems by Visits |
| 1 | 26498 | 21.33 | 17823 | 76.23 | +http://ahrefs.com/robot/ |
| 2 | 4059 | 3.27 | 2793 | 11.95 | +http://www.baidu.com/search/spider.html |
| 3 | 2055 | 1.65 | 981 | 4.20 | Windows NT |
| 4 | 1958 | 1.58 | 425 | 1.82 | +http://www.bing.com/bingbot.htm |
| 5 | 2572 | 2.07 | 367 | 1.57 | +http://www.linkdex.com/bots/ |
| 6 | 83090 | 66.87 | 314 | 1.34 | http://mj12bot.com/ |
| 7 | 567 | 0.46 | 269 | 1.15 | +http://www.google.com/bot.html |
| 8 | 647 | 0.52 | 87 | 0.37 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 488 | 0.39 | 87 | 0.37 | +http://yandex.com/bots |
| 10 | 206 | 0.17 | 72 | 0.31 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 57 | 0.05 | 50 | 0.21 | Windows 95 |
| 12 | 40 | 0.03 | 15 | 0.06 | Windows 98 |
| 13 | 19 | 0.02 | 14 | 0.06 | Windows CE |
| 14 | 13 | 0.01 | 11 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 15 | 9 | 0.01 | 9 | 0.04 | Auto; Windows |
| 16 | 11 | 0.01 | 9 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 17 | 8 | 0.01 | 8 | 0.03 | Windows 3.1 |
| 18 | 8 | 0.01 | 8 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 19 | 7 | 0.01 | 7 | 0.03 | Windows 2000 |
| 20 | 10 | 0.01 | 6 | 0.03 | +http://sur.ly/bot.html |
| 21 | 24 | 0.02 | 6 | 0.03 | Windows XP |
| 22 | 6 | 0.00 | 6 | 0.03 | Windows ME |
| 23 | 1859 | 1.50 | 5 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 24 | 35 | 0.03 | 4 | 0.02 | +http://www.semrush.com/bot.html |
| 25 | 4 | 0.00 | 3 | 0.01 | +http://www.uptime.com/uptimebot |
| 26 | 6 | 0.00 | 2 | 0.01 | +info@netcraft.com |
