| Used Operating Systems |
| 1 | 4866 | 40.27 | 771 | 18.38 | Windows NT |
| 2 | 2009 | 16.63 | 1918 | 45.72 | +http://www.baidu.com/search/spider.html |
| 3 | 1946 | 16.10 | 70 | 1.67 | Windows 98 |
| 4 | 1116 | 9.24 | 569 | 13.56 | +http://www.google.com/bot.html |
| 5 | 420 | 3.48 | 195 | 4.65 | +http://www.bing.com/bingbot.htm |
| 6 | 340 | 2.81 | 84 | 2.00 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 285 | 2.36 | 97 | 2.31 | +http://yandex.com/bots |
| 8 | 247 | 2.04 | 243 | 5.79 | http://www.yodao.com/help/webmaster/spid... |
| 9 | 113 | 0.94 | 90 | 2.15 | Windows 95 |
| 10 | 100 | 0.83 | 3 | 0.07 | Android 2.2.1 |
| 11 | 83 | 0.69 | 2 | 0.05 | PPC Mac OS X 10.5 |
| 12 | 67 | 0.55 | 11 | 0.26 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 61 | 0.50 | 4 | 0.10 | Intel Mac OS X 10.6 |
| 14 | 32 | 0.26 | 1 | 0.02 | Android 2.3.5 |
| 15 | 31 | 0.26 | 26 | 0.62 | +http://ahrefs.com/robot/ |
| 16 | 27 | 0.22 | 1 | 0.02 | Macintosh |
| 17 | 26 | 0.22 | 2 | 0.05 | +http://fulltext.sblog.cz/screenshot/ |
| 18 | 25 | 0.21 | 1 | 0.02 | Android 2.3.4 |
| 19 | 23 | 0.19 | 1 | 0.02 | iPhone |
| 20 | 22 | 0.18 | 1 | 0.02 | Series 60 |
| 21 | 22 | 0.18 | 1 | 0.02 | +http://www.aihit.com/ |
| 22 | 20 | 0.17 | 10 | 0.24 | +http://www.exabot.com/go/robot |
| 23 | 18 | 0.15 | 9 | 0.21 | ezooms.bot@gmail.com |
| 24 | 18 | 0.15 | 10 | 0.24 | +http://shoulu.jike.com/spider.html |
| 25 | 17 | 0.14 | 15 | 0.36 | Windows 2000 |
| 26 | 17 | 0.14 | 1 | 0.02 | Intel Mac OS X 10.7 |
| 27 | 13 | 0.11 | 12 | 0.29 | Windows CE |
| 28 | 13 | 0.11 | 2 | 0.05 | Linux i686 [unknown version] |
| 29 | 12 | 0.10 | 1 | 0.02 | +http://support.embed.ly/ |
| 30 | 11 | 0.09 | 5 | 0.12 | Windows XP |
| 31 | 10 | 0.08 | 0 | 0.00 | Windows Phone OS 7.5 |
| 32 | 9 | 0.07 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 33 | 9 | 0.07 | 9 | 0.21 | MSIE 5.5; Windows NT 5.0 |
| 34 | 9 | 0.07 | 7 | 0.17 | MSIE 5.5; Windows NT 4.0 |
| 35 | 8 | 0.07 | 4 | 0.10 | http://www.youdao.com/help/webmaster/spi... |
| 36 | 7 | 0.06 | 5 | 0.12 | Windows 3.1 |
| 37 | 6 | 0.05 | 6 | 0.14 | Windows ME |
| 38 | 4 | 0.03 | 0 | 0.00 | http://desktop.google.com/ |
| 39 | 4 | 0.03 | 2 | 0.05 | +http://tweetmeme.com/ |
| 40 | 4 | 0.03 | 0 | 0.00 | Windows 6.1; MSIE 8.0.7601.17514 |
| 41 | 3 | 0.02 | 1 | 0.02 | +http://www.scoutjet.com/ |
| 42 | 3 | 0.02 | 1 | 0.02 | Linux [unknown version] |
| 43 | 3 | 0.02 | 2 | 0.05 | +info@netcraft.com |
| 44 | 2 | 0.02 | 1 | 0.02 | Auto; Windows |
| 45 | 1 | 0.01 | 1 | 0.02 | webcrawler at wise-guys dot nl; http://w... |
| 46 | 1 | 0.01 | 0 | 0.00 | webcrawler at wise-guys dot nl; http://w... |
| 47 | 1 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.4 |
