| Used Operating Systems by Visits |
| 1 | 1279 | 3.34 | 1086 | 36.88 | +http://ahrefs.com/robot/ |
| 2 | 13465 | 35.16 | 443 | 15.04 | +http://yandex.com/bots |
| 3 | 5945 | 15.53 | 406 | 13.79 | +http://www.semrush.com/bot.html |
| 4 | 363 | 0.95 | 335 | 11.38 | +http://www.baidu.com/search/spider.html |
| 5 | 4724 | 12.34 | 305 | 10.36 | Windows NT |
| 6 | 11008 | 28.75 | 120 | 4.07 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 132 | 0.34 | 62 | 2.11 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 1115 | 2.91 | 60 | 2.04 | +http://www.bing.com/bingbot.htm |
| 9 | 151 | 0.39 | 54 | 1.83 | +http://www.linkdex.com/bots/ |
| 10 | 23 | 0.06 | 19 | 0.65 | Windows 95 |
| 11 | 18 | 0.05 | 14 | 0.48 | Windows 98 |
| 12 | 39 | 0.10 | 12 | 0.41 | +http://www.google.com/bot.html |
| 13 | 4 | 0.01 | 4 | 0.14 | Auto; Windows |
| 14 | 3 | 0.01 | 3 | 0.10 | Windows CE |
| 15 | 3 | 0.01 | 3 | 0.10 | Windows 2000 |
| 16 | 3 | 0.01 | 3 | 0.10 | Windows ME |
| 17 | 3 | 0.01 | 3 | 0.10 | MSIE 5.5; Windows NT 5.0 |
| 18 | 3 | 0.01 | 3 | 0.10 | ) - BrowseX (2.0.0 Windows |
| 19 | 3 | 0.01 | 3 | 0.10 | MSIE 5.5; Windows NT 4.0 |
| 20 | 2 | 0.01 | 2 | 0.07 | Windows XP |
| 21 | 2 | 0.01 | 2 | 0.07 | Windows 3.1 |
| 22 | 4 | 0.01 | 2 | 0.07 | +http://www.exabot.com/go/robot |
| 23 | 1 | 0.00 | 1 | 0.03 | +info@netcraft.com |
