| Used Operating Systems |
| 1 | 92665 | 49.87 | 1382 | 11.73 | Windows NT |
| 2 | 64761 | 34.85 | 1459 | 12.38 | +http://www.bing.com/bingbot.htm |
| 3 | 12234 | 6.58 | 424 | 3.60 | +http://www.google.com/bot.html |
| 4 | 9038 | 4.86 | 7313 | 62.05 | +http://www.baidu.com/search/spider.html |
| 5 | 1323 | 0.71 | 305 | 2.59 | +http://yandex.com/bots |
| 6 | 980 | 0.53 | 14 | 0.12 | http://crawler.sistrix.net/ |
| 7 | 880 | 0.47 | 562 | 4.77 | +http://ahrefs.com/robot/ |
| 8 | 679 | 0.37 | 1 | 0.01 | Unknown |
| 9 | 488 | 0.26 | 32 | 0.27 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 444 | 0.24 | 56 | 0.48 | +http://discoveryengine.com/discoverybot... |
| 11 | 399 | 0.21 | 4 | 0.03 | Windows Phone OS 7.5 |
| 12 | 290 | 0.16 | 3 | 0.03 | PPC Mac OS X 10.5 |
| 13 | 285 | 0.15 | 40 | 0.34 | [email protected] |
| 14 | 238 | 0.13 | 2 | 0.02 | J2ME/MIDP |
| 15 | 222 | 0.12 | 72 | 0.61 | Linux i686 [unknown version] |
| 16 | 185 | 0.10 | 1 | 0.01 | PPC Mac OS X Mach-O |
| 17 | 137 | 0.07 | 0 | 0.00 | Windows CE |
| 18 | 104 | 0.06 | 3 | 0.03 | Intel Mac OS X 10.6 |
| 19 | 100 | 0.05 | 1 | 0.01 | http://www.lipperhey.com/ |
| 20 | 42 | 0.02 | 1 | 0.01 | Macintosh |
| 21 | 40 | 0.02 | 19 | 0.16 | +http://www.exabot.com/go/robot |
| 22 | 34 | 0.02 | 17 | 0.14 | +http://www.career-x.de/bot.html |
| 23 | 31 | 0.02 | 6 | 0.05 | http://help.yahoo.com/help/us/ysearch/sl... |
| 24 | 30 | 0.02 | 1 | 0.01 | Intel Mac OS X 10.4 |
| 25 | 28 | 0.02 | 14 | 0.12 | Windows ME |
| 26 | 16 | 0.01 | 4 | 0.03 | X11 |
| 27 | 15 | 0.01 | 7 | 0.06 | Windows |
| 28 | 14 | 0.01 | 4 | 0.03 | Windows 98 |
| 29 | 12 | 0.01 | 1 | 0.01 | Series 60 |
| 30 | 10 | 0.01 | 1 | 0.01 | PPC Mac OS X 10.4 |
| 31 | 9 | 0.00 | 4 | 0.03 | +http://shoulu.jike.com/spider.html |
| 32 | 8 | 0.00 | 2 | 0.02 | +http://www.procog.com/spider.html |
| 33 | 7 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 34 | 7 | 0.00 | 0 | 0.00 | Android 4.0.4 |
| 35 | 7 | 0.00 | 4 | 0.03 | Windows 95 |
| 36 | 7 | 0.00 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 37 | 6 | 0.00 | 5 | 0.04 | Linux [unknown version] |
| 38 | 5 | 0.00 | 0 | 0.00 | Android |
| 39 | 5 | 0.00 | 4 | 0.03 | [email protected] |
| 40 | 4 | 0.00 | 2 | 0.02 | Auto; Windows |
| 41 | 4 | 0.00 | 2 | 0.02 | +http://www.netseer.com/crawler.html; cr... |
| 42 | 4 | 0.00 | 2 | 0.02 | http://www.botje.com/plukkie.htm |
| 43 | 4 | 0.00 | 0 | 0.00 | S60 |
| 44 | 4 | 0.00 | 0 | 0.00 | +http://www.luminate.com/bot/ |
| 45 | 3 | 0.00 | 2 | 0.02 | +http://www.proximic.com/info/spider.php |
| 46 | 3 | 0.00 | 2 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 47 | 2 | 0.00 | 0 | 0.00 | BlackBerry |
| 48 | 2 | 0.00 | 2 | 0.02 | Macintosh PPC |
| 49 | 2 | 0.00 | 1 | 0.01 | http://support.paper.li/entries/20023257... |
| 50 | 2 | 0.00 | 0 | 0.00 | apps-presentations; +http://docs.google.... |
| 51 | 2 | 0.00 | 1 | 0.01 | [email protected] |
| 52 | 2 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 53 | 2 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 54 | 2 | 0.00 | 1 | 0.01 | +http://www.acoon.de/robot.asp |
| 55 | 1 | 0.00 | 0 | 0.00 | Android 4.0.3 |
| 56 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
