| Used Operating Systems |
| 1 | 29264 | 43.61 | 794 | 6.14 | Windows NT |
| 2 | 14049 | 20.94 | 4116 | 31.81 | +http://www.bing.com/bingbot.htm |
| 3 | 11586 | 17.27 | 502 | 3.88 | +http://www.google.com/bot.html |
| 4 | 7902 | 11.78 | 6748 | 52.14 | +http://www.baidu.com/search/spider.html |
| 5 | 1080 | 1.61 | 21 | 0.16 | Windows 98 |
| 6 | 695 | 1.04 | 304 | 2.35 | +http://yandex.com/bots |
| 7 | 587 | 0.87 | 33 | 0.26 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 465 | 0.69 | 12 | 0.09 | http://crawler.sistrix.net/ |
| 9 | 416 | 0.62 | 57 | 0.44 | [email protected] |
| 10 | 361 | 0.54 | 244 | 1.89 | +http://ahrefs.com/robot/ |
| 11 | 186 | 0.28 | 3 | 0.02 | Macintosh |
| 12 | 134 | 0.20 | 4 | 0.03 | Intel Mac OS X 10.6 |
| 13 | 45 | 0.07 | 22 | 0.17 | +http://www.exabot.com/go/robot |
| 14 | 39 | 0.06 | 1 | 0.01 | [email protected] |
| 15 | 37 | 0.06 | 7 | 0.05 | Linux i686 [unknown version] |
| 16 | 35 | 0.05 | 1 | 0.01 | J2ME/MIDP |
| 17 | 31 | 0.05 | 2 | 0.02 | PPC Mac OS X 10.5 |
| 18 | 22 | 0.03 | 5 | 0.04 | +http://discoveryengine.com/discobot.htm... |
| 19 | 19 | 0.03 | 4 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 20 | 15 | 0.02 | 6 | 0.05 | Linux [unknown version] |
| 21 | 14 | 0.02 | 4 | 0.03 | Android 2.3.3 |
| 22 | 12 | 0.02 | 6 | 0.05 | +http://www.career-x.de/bot.html |
| 23 | 10 | 0.01 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 24 | 10 | 0.01 | 7 | 0.05 | Windows 95 |
| 25 | 10 | 0.01 | 2 | 0.02 | PPC Mac OS X Mach-O |
| 26 | 9 | 0.01 | 8 | 0.06 | [email protected] |
| 27 | 8 | 0.01 | 3 | 0.02 | +http://shoulu.jike.com/spider.html |
| 28 | 6 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 29 | 6 | 0.01 | 0 | 0.00 | Windows Phone OS 7.5 |
| 30 | 6 | 0.01 | 5 | 0.04 | Windows 3.1 |
| 31 | 6 | 0.01 | 3 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 32 | 5 | 0.01 | 0 | 0.00 | PPC Mac OS X 10.4 |
| 33 | 5 | 0.01 | 3 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 34 | 4 | 0.01 | 0 | 0.00 | Android 2.1-update1 |
| 35 | 4 | 0.01 | 2 | 0.02 | +http://www.web.nl/webmasters/spider.htm... |
| 36 | 4 | 0.01 | 2 | 0.02 | Windows XP |
| 37 | 3 | 0.00 | 2 | 0.02 | Windows CE |
| 38 | 3 | 0.00 | 2 | 0.02 | Windows 2000 |
| 39 | 2 | 0.00 | 2 | 0.02 | Win32 |
| 40 | 2 | 0.00 | 0 | 0.00 | Series 60 |
| 41 | 2 | 0.00 | 1 | 0.01 | +http://www.yunrang.com/yrspider.html |
| 42 | 2 | 0.00 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 43 | 1 | 0.00 | 0 | 0.00 | Nintendo DSi |
| 44 | 1 | 0.00 | 1 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 45 | 1 | 0.00 | 1 | 0.01 | Windows ME |
