| Used Operating Systems |
| 1 | 32230 | 36.54 | 495 | 2.16 | +http://yandex.com/bots |
| 2 | 24393 | 27.65 | 208 | 0.91 | http://mj12bot.com/ |
| 3 | 18730 | 21.23 | 16075 | 70.22 | +http://ahrefs.com/robot/ |
| 4 | 4808 | 5.45 | 4101 | 17.92 | +http://www.baidu.com/search/spider.html |
| 5 | 2392 | 2.71 | 213 | 0.93 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 1897 | 2.15 | 980 | 4.28 | Windows NT |
| 7 | 1878 | 2.13 | 355 | 1.55 | +http://www.linkdex.com/bots/ |
| 8 | 701 | 0.79 | 2 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 9 | 657 | 0.74 | 146 | 0.64 | +http://www.bing.com/bingbot.htm |
| 10 | 207 | 0.23 | 97 | 0.42 | +http://www.google.com/bot.html |
| 11 | 74 | 0.08 | 63 | 0.28 | Windows 95 |
| 12 | 42 | 0.05 | 25 | 0.11 | Windows 98 |
| 13 | 32 | 0.04 | 1 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 14 | 22 | 0.02 | 20 | 0.09 | +http://www.uptime.com/uptimebot |
| 15 | 20 | 0.02 | 9 | 0.04 | Windows XP |
| 16 | 18 | 0.02 | 16 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 17 | 15 | 0.02 | 14 | 0.06 | Windows ME |
| 18 | 15 | 0.02 | 12 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 19 | 13 | 0.01 | 11 | 0.05 | Windows 2000 |
| 20 | 13 | 0.01 | 13 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 21 | 12 | 0.01 | 1 | 0.00 | +http://sur.ly/bot.html |
| 22 | 11 | 0.01 | 10 | 0.04 | Auto; Windows |
| 23 | 11 | 0.01 | 11 | 0.05 | Windows 3.1 |
| 24 | 10 | 0.01 | 10 | 0.04 | Windows CE |
| 25 | 4 | 0.00 | 1 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 26 | 3 | 0.00 | 2 | 0.01 | +info@netcraft.com |
