| Used Operating Systems |
| 1 | 8387 | 48.73 | 49 | 1.62 | http://mj12bot.com/ |
| 2 | 4307 | 25.03 | 27 | 0.89 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 2459 | 14.29 | 2111 | 69.72 | +http://www.baidu.com/search/spider.html |
| 4 | 885 | 5.14 | 245 | 8.09 | Windows NT |
| 5 | 448 | 2.60 | 234 | 7.73 | +http://www.bing.com/bingbot.htm |
| 6 | 408 | 2.37 | 235 | 7.76 | +http://www.linkdex.com/bots/ |
| 7 | 129 | 0.75 | 65 | 2.15 | +http://www.google.com/bot.html |
| 8 | 88 | 0.51 | 21 | 0.69 | +http://yandex.com/bots |
| 9 | 14 | 0.08 | 7 | 0.23 | http://www.searchmetrics.com/en/searchme... |
| 10 | 12 | 0.07 | 6 | 0.20 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 12 | 0.07 | 4 | 0.13 | +http://www.seokicks.de/robot.html |
| 12 | 10 | 0.06 | 5 | 0.17 | +http://OpenLinkProfiler.org/bot |
| 13 | 10 | 0.06 | 4 | 0.13 | +info@netcraft.com |
| 14 | 8 | 0.05 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 15 | 8 | 0.05 | 2 | 0.07 | +http://www.exabot.com/go/robot |
| 16 | 6 | 0.03 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 17 | 4 | 0.02 | 2 | 0.07 | +http://siteexplorer.info/Backlink-Check... |
| 18 | 4 | 0.02 | 2 | 0.07 | Windows 98 |
| 19 | 2 | 0.01 | 2 | 0.07 | Linux [unknown version] |
| 20 | 2 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 21 | 2 | 0.01 | 2 | 0.07 | Linux i586 [unknown version] |
| 22 | 1 | 0.01 | 1 | 0.03 | http://nmap.org/book/nse.html |
| 23 | 1 | 0.01 | 1 | 0.03 | Windows ME |
| 24 | 1 | 0.01 | 1 | 0.03 | Windows XP |
| 25 | 1 | 0.01 | 1 | 0.03 | X11 |
| 26 | 1 | 0.01 | 1 | 0.03 | Windows 95 |
