| Used Operating Systems |
| 1 | 22399 | 39.33 | 17641 | 78.89 | +http://www.baidu.com/search/spider.html |
| 2 | 20227 | 35.51 | 2312 | 10.34 | Windows NT |
| 3 | 4934 | 8.66 | 3 | 0.01 | +http://ahrefs.com/robot/ |
| 4 | 4456 | 7.82 | 907 | 4.06 | +http://www.google.com/bot.html |
| 5 | 2228 | 3.91 | 589 | 2.63 | http://help.yahoo.com/help/us/ysearch/sl... |
| 6 | 737 | 1.29 | 269 | 1.20 | +http://www.bing.com/bingbot.htm |
| 7 | 514 | 0.90 | 20 | 0.09 | Intel Mac OS X 10.6 |
| 8 | 287 | 0.50 | 116 | 0.52 | +http://yandex.com/bots |
| 9 | 242 | 0.42 | 64 | 0.29 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 136 | 0.24 | 130 | 0.58 | Windows 95 |
| 11 | 101 | 0.18 | 52 | 0.23 | Windows 98 |
| 12 | 72 | 0.13 | 1 | 0.00 | Series 60 |
| 13 | 67 | 0.12 | 10 | 0.04 | Linux i686 [unknown version] |
| 14 | 58 | 0.10 | 40 | 0.18 | +http://discoveryengine.com/discobot.htm... |
| 15 | 55 | 0.10 | 1 | 0.00 | PPC Mac OS X 10.4 |
| 16 | 52 | 0.09 | 1 | 0.00 | +http://www.scoutjet.com/ |
| 17 | 49 | 0.09 | 6 | 0.03 | J2ME/MIDP |
| 18 | 45 | 0.08 | 3 | 0.01 | Intel Mac OS X 10.5 |
| 19 | 39 | 0.07 | 20 | 0.09 | +http://www.exabot.com/go/robot |
| 20 | 35 | 0.06 | 18 | 0.08 | http://misc.yahoo.com.cn/help.html |
| 21 | 28 | 0.05 | 27 | 0.12 | Windows 2000 |
| 22 | 26 | 0.05 | 26 | 0.12 | MSIE 5.5; Windows NT 5.0 |
| 23 | 25 | 0.04 | 25 | 0.11 | Windows 3.1 |
| 24 | 23 | 0.04 | 8 | 0.04 | Windows XP |
| 25 | 20 | 0.04 | 20 | 0.09 | Windows CE |
| 26 | 18 | 0.03 | 16 | 0.07 | Windows ME |
| 27 | 18 | 0.03 | 17 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 28 | 12 | 0.02 | 5 | 0.02 | [email protected] |
| 29 | 7 | 0.01 | 1 | 0.00 | Intel Mac OS X 10.4 |
| 30 | 6 | 0.01 | 2 | 0.01 | Linux [unknown version] |
| 31 | 6 | 0.01 | 1 | 0.00 | PPC Mac OS X 10.5 |
| 32 | 5 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 33 | 5 | 0.01 | 2 | 0.01 | http://help.naver.com/customer_webtxt_02... |
| 34 | 4 | 0.01 | 1 | 0.00 | Nintendo DSi |
| 35 | 4 | 0.01 | 0 | 0.00 | Solaris 7.x |
| 36 | 3 | 0.01 | 3 | 0.01 | [email protected] |
| 37 | 3 | 0.01 | 1 | 0.00 | +http://www.reddit.com/feedback |
| 38 | 2 | 0.00 | 0 | 0.00 | Android 2.1-update1 |
| 39 | 2 | 0.00 | 1 | 0.00 | +http://www.seoprofiler.com/bot |
| 40 | 2 | 0.00 | 1 | 0.00 | Nintendo Wii |
| 41 | 2 | 0.00 | 1 | 0.00 | +http://www.AboutUs.org/ |
| 42 | 1 | 0.00 | 0 | 0.00 | +http://flipboard.com/browserproxy |
| 43 | 1 | 0.00 | 1 | 0.00 | X11; Linux i686; ja |
