| Used Operating Systems |
| 1 | 2713 | 50.72 | 327 | 26.39 | Windows NT |
| 2 | 810 | 15.14 | 675 | 54.48 | +http://www.baidu.com/search/spider.html |
| 3 | 693 | 12.96 | 129 | 10.41 | +http://www.bing.com/bingbot.htm |
| 4 | 366 | 6.84 | 1 | 0.08 | +http://swebot.net |
| 5 | 328 | 6.13 | 31 | 2.50 | +http://www.google.com/bot.html |
| 6 | 260 | 4.86 | 64 | 5.17 | +http://yandex.com/bots |
| 7 | 46 | 0.86 | 2 | 0.16 | Windows 98 |
| 8 | 29 | 0.54 | 3 | 0.24 | http://crawler.sistrix.net/ |
| 9 | 21 | 0.39 | 0 | 0.00 | J2ME/MIDP |
| 10 | 19 | 0.36 | 1 | 0.08 | +http://www.aihit.com/ |
| 11 | 16 | 0.30 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 12 | 12 | 0.22 | 2 | 0.16 | http://www.majestic12.co.uk/bot.php?+ |
| 13 | 8 | 0.15 | 0 | 0.00 | X11 |
| 14 | 6 | 0.11 | 0 | 0.00 | Android |
| 15 | 5 | 0.09 | 0 | 0.00 | S60 |
| 16 | 5 | 0.09 | 1 | 0.08 | Linux i686 [unknown version] |
| 17 | 4 | 0.07 | 0 | 0.00 | Series 60 |
| 18 | 4 | 0.07 | 2 | 0.16 | Windows 95 |
| 19 | 2 | 0.04 | 0 | 0.00 | http://desktop.google.com/ |
| 20 | 1 | 0.02 | 0 | 0.00 | Intel Mac OS X 10.4 |
| 21 | 1 | 0.02 | 1 | 0.08 | +info@netcraft.com |
