| Used Operating Systems by Visits |
| 1 | 5054 | 8.44 | 4358 | 72.04 | +http://www.baidu.com/search/spider.html |
| 2 | 19831 | 33.13 | 617 | 10.20 | +http://yandex.com/bots |
| 3 | 864 | 1.44 | 222 | 3.67 | +http://www.linkdex.com/bots/ |
| 4 | 1084 | 1.81 | 214 | 3.54 | Windows NT |
| 5 | 27879 | 46.57 | 195 | 3.22 | http://mj12bot.com/ |
| 6 | 2244 | 3.75 | 177 | 2.93 | +http://www.bing.com/bingbot.htm |
| 7 | 324 | 0.54 | 158 | 2.61 | +http://www.google.com/bot.html |
| 8 | 54 | 0.09 | 51 | 0.84 | +http://www.uptime.com/uptimebot |
| 9 | 9 | 0.02 | 9 | 0.15 | Windows 95 |
| 10 | 1078 | 1.80 | 9 | 0.15 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 21 | 0.04 | 8 | 0.13 | +http://www.exabot.com/go/robot |
| 12 | 14 | 0.02 | 7 | 0.12 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 520 | 0.87 | 4 | 0.07 | +http://www.warebay.com/bot.html |
| 14 | 4 | 0.01 | 4 | 0.07 | Windows 98 |
| 15 | 4 | 0.01 | 3 | 0.05 | +info@netcraft.com |
| 16 | 2 | 0.00 | 2 | 0.03 | Windows 2000 |
| 17 | 859 | 1.43 | 2 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 18 | 3 | 0.01 | 2 | 0.03 | Windows XP |
| 19 | 7 | 0.01 | 1 | 0.02 | crawler@mixrank.com |
| 20 | 1 | 0.00 | 1 | 0.02 | Auto; Windows |
| 21 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 22 | 1 | 0.00 | 1 | 0.02 | Windows ME |
| 23 | 1 | 0.00 | 1 | 0.02 | Windows 3.1 |
| 24 | 2 | 0.00 | 1 | 0.02 | Linux i686 [unknown version] |
| 25 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 26 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
