| Used Operating Systems by Visits |
| 1 | 18413 | 33.56 | 15029 | 76.98 | +http://ahrefs.com/robot/ |
| 2 | 2992 | 5.45 | 2364 | 12.11 | +http://www.baidu.com/search/spider.html |
| 3 | 3787 | 6.90 | 1039 | 5.32 | Windows NT |
| 4 | 2721 | 4.96 | 381 | 1.95 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 23699 | 43.19 | 181 | 0.93 | http://mj12bot.com/ |
| 6 | 252 | 0.46 | 164 | 0.84 | +http://www.bing.com/bingbot.htm |
| 7 | 307 | 0.56 | 142 | 0.73 | +http://www.google.com/bot.html |
| 8 | 443 | 0.81 | 116 | 0.59 | +http://yandex.com/bots |
| 9 | 348 | 0.63 | 84 | 0.43 | +http://www.linkdex.com/bots/ |
| 10 | 4 | 0.01 | 4 | 0.02 | +http://sur.ly/bot.html |
| 11 | 1792 | 3.27 | 4 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 12 | 67 | 0.12 | 4 | 0.02 | +http://www.semrush.com/bot.html |
| 13 | 3 | 0.01 | 3 | 0.02 | +http://www.uptime.com/uptimebot |
| 14 | 3 | 0.01 | 3 | 0.02 | Windows 98 |
| 15 | 28 | 0.05 | 2 | 0.01 | X11 |
| 16 | 1 | 0.00 | 1 | 0.01 | Auto; Windows |
| 17 | 1 | 0.00 | 1 | 0.01 | Windows 95 |
| 18 | 2 | 0.00 | 1 | 0.01 | Linux i686 [unknown version] |
| 19 | 3 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 20 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 21 | 6 | 0.01 | 0 | 0.00 | Android 2.3.5 |
