| Used Operating Systems |
| 1 | 6529 | 59.04 | 115 | 4.84 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 3056 | 27.64 | 1434 | 60.35 | Windows NT |
| 3 | 579 | 5.24 | 539 | 22.69 | +http://www.baidu.com/search/spider.html |
| 4 | 278 | 2.51 | 36 | 1.52 | +http://yandex.com/bots |
| 5 | 167 | 1.51 | 75 | 3.16 | +http://www.bing.com/bingbot.htm |
| 6 | 144 | 1.30 | 53 | 2.23 | +http://www.google.com/bot.html |
| 7 | 127 | 1.15 | 45 | 1.89 | +http://www.linkdex.com/bots/ |
| 8 | 85 | 0.77 | 39 | 1.64 | +http://www.exabot.com/go/robot |
| 9 | 30 | 0.27 | 15 | 0.63 | +http://www.meanpath.com/meanpathbot.htm... |
| 10 | 10 | 0.09 | 1 | 0.04 | X11 |
| 11 | 8 | 0.07 | 2 | 0.08 | +http://r4downloads.co |
| 12 | 7 | 0.06 | 1 | 0.04 | crawler@mixrank.com |
| 13 | 6 | 0.05 | 4 | 0.17 | +info@netcraft.com |
| 14 | 6 | 0.05 | 5 | 0.21 | Windows 98 |
| 15 | 4 | 0.04 | 1 | 0.04 | +http://u2search.co |
| 16 | 4 | 0.04 | 1 | 0.04 | +http://alphaphitote.com |
| 17 | 3 | 0.03 | 3 | 0.13 | +http://fb02itsscan.fh-muenster.de |
| 18 | 3 | 0.03 | 1 | 0.04 | +http://prox100download.com |
| 19 | 2 | 0.02 | 0 | 0.00 | Linux 2.4.x |
| 20 | 2 | 0.02 | 2 | 0.08 | Windows 95 |
| 21 | 2 | 0.02 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 22 | 2 | 0.02 | 2 | 0.08 | +http://wmaid.com/en/explore/ |
| 23 | 1 | 0.01 | 0 | 0.00 | i686 Linux; 20020615 |
| 24 | 1 | 0.01 | 1 | 0.04 | http://nmap.org/book/nse.html |
| 25 | 1 | 0.01 | 1 | 0.04 | Linux i686 [unknown version] |
| 26 | 1 | 0.01 | 0 | 0.00 | Android 2.3.5 |
