| Used Operating Systems by Visits |
| 1 | 22542 | 38.03 | 17682 | 80.69 | +http://ahrefs.com/robot/ |
| 2 | 3772 | 6.36 | 2601 | 11.87 | +http://www.baidu.com/search/spider.html |
| 3 | 17547 | 29.60 | 379 | 1.73 | +http://yandex.com/bots |
| 4 | 578 | 0.98 | 318 | 1.45 | Windows NT |
| 5 | 457 | 0.77 | 244 | 1.11 | +http://www.bing.com/bingbot.htm |
| 6 | 1066 | 1.80 | 223 | 1.02 | +http://www.linkdex.com/bots/ |
| 7 | 11391 | 19.22 | 196 | 0.89 | http://mj12bot.com/ |
| 8 | 1682 | 2.84 | 191 | 0.87 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 176 | 0.30 | 66 | 0.30 | +http://www.google.com/bot.html |
| 10 | 6 | 0.01 | 4 | 0.02 | +info@netcraft.com |
| 11 | 2 | 0.00 | 2 | 0.01 | Windows 95 |
| 12 | 1 | 0.00 | 1 | 0.00 | Windows CE |
| 13 | 6 | 0.01 | 1 | 0.00 | +http://sur.ly/bot.html |
| 14 | 1 | 0.00 | 1 | 0.00 | Windows 2000 |
| 15 | 1 | 0.00 | 1 | 0.00 | Windows XP |
| 16 | 1 | 0.00 | 1 | 0.00 | Windows 3.1 |
| 17 | 1 | 0.00 | 1 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 18 | 1 | 0.00 | 1 | 0.00 | Windows 98 |
| 19 | 1 | 0.00 | 1 | 0.00 | MSIE 5.5; Windows NT 4.0 |
| 20 | 2 | 0.00 | 0 | 0.00 | +http://www.pdffiller.com/en/support.htm |
| 21 | 43 | 0.07 | 0 | 0.00 | +http://www.semrush.com/bot.html |
