| Used Operating Systems |
| 1 | 5679 | 50.20 | 825 | 20.21 | Windows NT |
| 2 | 2009 | 17.76 | 1839 | 45.05 | +http://www.baidu.com/search/spider.html |
| 3 | 1361 | 12.03 | 456 | 11.17 | +http://www.google.com/bot.html |
| 4 | 441 | 3.90 | 204 | 5.00 | +http://www.bing.com/bingbot.htm |
| 5 | 376 | 3.32 | 80 | 1.96 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 329 | 2.91 | 329 | 8.06 | http://www.yodao.com/help/webmaster/spid... |
| 7 | 269 | 2.38 | 108 | 2.65 | +http://yandex.com/bots |
| 8 | 130 | 1.15 | 47 | 1.15 | ezooms.bot@gmail.com |
| 9 | 107 | 0.95 | 90 | 2.20 | Windows 95 |
| 10 | 98 | 0.87 | 9 | 0.22 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 89 | 0.79 | 4 | 0.10 | Intel Mac OS X 10.5 |
| 12 | 74 | 0.65 | 7 | 0.17 | Intel Mac OS X 10.6 |
| 13 | 52 | 0.46 | 13 | 0.32 | +http://ahrefs.com/robot/ |
| 14 | 49 | 0.43 | 20 | 0.49 | Windows 98 |
| 15 | 32 | 0.28 | 1 | 0.02 | iPhone |
| 16 | 30 | 0.27 | 1 | 0.02 | Intel Mac OS X 10.7 |
| 17 | 23 | 0.20 | 1 | 0.02 | Android 2.3.4 |
| 18 | 22 | 0.19 | 1 | 0.02 | http://www.lipperhey.com/ |
| 19 | 21 | 0.19 | 1 | 0.02 | J2ME/MIDP |
| 20 | 21 | 0.19 | 1 | 0.02 | http://crawler.sistrix.net/ |
| 21 | 15 | 0.13 | 8 | 0.20 | +http://www.exabot.com/go/robot |
| 22 | 14 | 0.12 | 2 | 0.05 | Linux i686 [unknown version] |
| 23 | 12 | 0.11 | 1 | 0.02 | +http://www.aihit.com/ |
| 24 | 12 | 0.11 | 3 | 0.07 | +http://domains.checkparams.com/ |
| 25 | 7 | 0.06 | 7 | 0.17 | Windows 2000 |
| 26 | 5 | 0.04 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 27 | 5 | 0.04 | 5 | 0.12 | Windows 3.1 |
| 28 | 4 | 0.04 | 2 | 0.05 | http://www.youdao.com/help/webmaster/spi... |
| 29 | 4 | 0.04 | 4 | 0.10 | MSIE 5.5; Windows NT 4.0 |
| 30 | 3 | 0.03 | 0 | 0.00 | http://desktop.google.com/ |
| 31 | 3 | 0.03 | 3 | 0.07 | Windows CE |
| 32 | 3 | 0.03 | 3 | 0.07 | Windows ME |
| 33 | 2 | 0.02 | 1 | 0.02 | http://www.botje.com/plukkie.htm |
| 34 | 2 | 0.02 | 2 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 35 | 2 | 0.02 | 1 | 0.02 | +http://www.seoprofiler.com/bot |
| 36 | 2 | 0.02 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 37 | 2 | 0.02 | 1 | 0.02 | +http://shoulu.jike.com/spider.html |
| 38 | 1 | 0.01 | 0 | 0.00 | BlackBerry |
| 39 | 1 | 0.01 | 0 | 0.00 | Windows XP |
| 40 | 1 | 0.01 | 1 | 0.02 | +info@netcraft.com |
