| Used Operating Systems |
| 1 | 18755 | 36.27 | 145 | 1.88 | http://mj12bot.com/ |
| 2 | 15205 | 29.41 | 5525 | 71.80 | +http://ahrefs.com/robot/ |
| 3 | 12843 | 24.84 | 71 | 0.92 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 1980 | 3.83 | 516 | 6.71 | Windows NT |
| 5 | 1240 | 2.40 | 934 | 12.14 | +http://www.baidu.com/search/spider.html |
| 6 | 543 | 1.05 | 127 | 1.65 | +http://www.linkdex.com/bots/ |
| 7 | 392 | 0.76 | 187 | 2.43 | +http://www.google.com/bot.html |
| 8 | 211 | 0.41 | 14 | 0.18 | +http://www.semrush.com/bot.html |
| 9 | 178 | 0.34 | 53 | 0.69 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 177 | 0.34 | 43 | 0.56 | +http://yandex.com/bots |
| 11 | 119 | 0.23 | 28 | 0.36 | +http://www.bing.com/bingbot.htm |
| 12 | 21 | 0.04 | 15 | 0.19 | Windows 95 |
| 13 | 10 | 0.02 | 9 | 0.12 | Windows 2000 |
| 14 | 9 | 0.02 | 9 | 0.12 | Windows 98 |
| 15 | 6 | 0.01 | 4 | 0.05 | Windows ME |
| 16 | 5 | 0.01 | 5 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 17 | 2 | 0.00 | 2 | 0.03 | Windows CE |
| 18 | 2 | 0.00 | 2 | 0.03 | Auto; Windows |
| 19 | 2 | 0.00 | 1 | 0.01 | Windows XP |
| 20 | 2 | 0.00 | 1 | 0.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 21 | 2 | 0.00 | 1 | 0.01 | Windows 3.1 |
| 22 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 23 | 1 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 24 | 1 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
