| Used Operating Systems |
| 1 | 28236 | 68.78 | 573 | 12.01 | +http://yandex.com/bots |
| 2 | 7127 | 17.36 | 2278 | 47.75 | +http://ahrefs.com/robot/ |
| 3 | 1695 | 4.13 | 781 | 16.37 | Windows NT |
| 4 | 1158 | 2.82 | 27 | 0.57 | http://mj12bot.com/ |
| 5 | 852 | 2.08 | 568 | 11.91 | +http://www.baidu.com/search/spider.html |
| 6 | 520 | 1.27 | 4 | 0.08 | +http://www.warebay.com/bot.html |
| 7 | 402 | 0.98 | 85 | 1.78 | +http://www.google.com/bot.html |
| 8 | 342 | 0.83 | 103 | 2.16 | +http://www.bing.com/bingbot.htm |
| 9 | 199 | 0.48 | 52 | 1.09 | +http://www.exabot.com/go/robot |
| 10 | 104 | 0.25 | 84 | 1.76 | Windows 95 |
| 11 | 89 | 0.22 | 29 | 0.61 | Windows 98 |
| 12 | 60 | 0.15 | 23 | 0.48 | +http://www.linkdex.com/bots/ |
| 13 | 46 | 0.11 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 14 | 28 | 0.07 | 20 | 0.42 | Windows 3.1 |
| 15 | 28 | 0.07 | 23 | 0.48 | MSIE 5.5; Windows NT 4.0 |
| 16 | 25 | 0.06 | 8 | 0.17 | Windows XP |
| 17 | 24 | 0.06 | 20 | 0.42 | Windows CE |
| 18 | 22 | 0.05 | 11 | 0.23 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 19 | 18 | 0.04 | 17 | 0.36 | Windows 2000 |
| 20 | 18 | 0.04 | 14 | 0.29 | Windows ME |
| 21 | 18 | 0.04 | 18 | 0.38 | ) - BrowseX (2.0.0 Windows |
| 22 | 17 | 0.04 | 15 | 0.31 | Auto; Windows |
| 23 | 12 | 0.03 | 12 | 0.25 | MSIE 5.5; Windows NT 5.0 |
| 24 | 8 | 0.02 | 2 | 0.04 | http://filterdb.iss.net/crawler/ |
| 25 | 4 | 0.01 | 2 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 26 | 2 | 0.00 | 2 | 0.04 | crawler@mixrank.com |
