| Used Operating Systems |
| 1 | 14471 | 25.34 | 251 | 2.40 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 10920 | 19.13 | 1359 | 13.01 | +http://www.google.com/bot.html |
| 3 | 10162 | 17.80 | 4380 | 41.93 | Windows NT |
| 4 | 9078 | 15.90 | 86 | 0.82 | +http://ahrefs.com/robot/ |
| 5 | 5930 | 10.39 | 1775 | 16.99 | +http://www.bing.com/bingbot.htm |
| 6 | 1865 | 3.27 | 1338 | 12.81 | +http://www.baidu.com/search/spider.html |
| 7 | 755 | 1.32 | 4 | 0.04 | +http://siteexplorer.info/ |
| 8 | 670 | 1.17 | 10 | 0.10 | http://crawler.sistrix.net/ |
| 9 | 551 | 0.97 | 108 | 1.03 | +http://www.profound.net/urlappendbot.ht... |
| 10 | 490 | 0.86 | 168 | 1.61 | ezooms.bot@gmail.com |
| 11 | 465 | 0.81 | 228 | 2.18 | +http://www.linkdex.com/about/bots/ |
| 12 | 453 | 0.79 | 131 | 1.25 | +http://yandex.com/bots |
| 13 | 180 | 0.32 | 72 | 0.69 | +http://shoulu.jike.com/spider.html |
| 14 | 179 | 0.31 | 21 | 0.20 | +http://www.yunyun.com/spider.html |
| 15 | 128 | 0.22 | 74 | 0.71 | +http://www.exabot.com/go/robot |
| 16 | 107 | 0.19 | 72 | 0.69 | +http://help.soso.com/webspider.htm |
| 17 | 104 | 0.18 | 48 | 0.46 | +http://www.proximic.com/info/spider.php |
| 18 | 61 | 0.11 | 29 | 0.28 | Windows 95 |
| 19 | 58 | 0.10 | 25 | 0.24 | Windows 98 |
| 20 | 55 | 0.10 | 20 | 0.19 | X11 |
| 21 | 55 | 0.10 | 53 | 0.51 | MSIE 5.5; Windows 95 |
| 22 | 43 | 0.08 | 42 | 0.40 | J2ME/MIDP |
| 23 | 38 | 0.07 | 10 | 0.10 | +http://www.semrush.com/bot.html |
| 24 | 20 | 0.04 | 10 | 0.10 | Windows CE |
| 25 | 20 | 0.04 | 3 | 0.03 | Intel Mac OS X |
| 26 | 15 | 0.03 | 7 | 0.07 | Windows 2000 |
| 27 | 14 | 0.02 | 7 | 0.07 | Windows XP |
| 28 | 14 | 0.02 | 7 | 0.07 | Linux i686 [unknown version] |
| 29 | 14 | 0.02 | 5 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 30 | 13 | 0.02 | 8 | 0.08 | +http://www.netseer.com/crawler.html; cr... |
| 31 | 13 | 0.02 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 32 | 13 | 0.02 | 1 | 0.01 | Android 2.3.5 |
| 33 | 12 | 0.02 | 6 | 0.06 | +http://www.grapeshot.co.uk/crawler.php |
| 34 | 11 | 0.02 | 11 | 0.11 | Series 60 |
| 35 | 9 | 0.02 | 4 | 0.04 | Windows 3.1 |
| 36 | 8 | 0.01 | 1 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 37 | 8 | 0.01 | 7 | 0.07 | Android 2.3.3 |
| 38 | 8 | 0.01 | 8 | 0.08 | iPhone |
| 39 | 7 | 0.01 | 3 | 0.03 | +http://help.coccoc.com/ |
| 40 | 6 | 0.01 | 5 | 0.05 | Windows Mobile |
| 41 | 6 | 0.01 | 1 | 0.01 | +http://www.lufs.org/bot.html |
| 42 | 6 | 0.01 | 6 | 0.06 | Dyatel; +http://yandex.com/bots |
| 43 | 5 | 0.01 | 1 | 0.01 | +http://www-935.ibm.com/services/us/inde... |
| 44 | 5 | 0.01 | 2 | 0.02 | Windows ME |
| 45 | 5 | 0.01 | 5 | 0.05 | S60 |
| 46 | 4 | 0.01 | 4 | 0.04 | Android |
| 47 | 4 | 0.01 | 4 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 48 | 4 | 0.01 | 4 | 0.04 | crawler@nigma.ru |
| 49 | 4 | 0.01 | 2 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 50 | 3 | 0.01 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 51 | 3 | 0.01 | 3 | 0.03 | +http://discoveryengine.com/discobot.htm... |
| 52 | 3 | 0.01 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 53 | 3 | 0.01 | 2 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 54 | 2 | 0.00 | 2 | 0.02 | BlackBerry |
| 55 | 2 | 0.00 | 2 | 0.02 | Auto; Windows |
| 56 | 2 | 0.00 | 2 | 0.02 | Linux [unknown version] |
| 57 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 58 | 2 | 0.00 | 2 | 0.02 | WOW64; Trident/5.0 |
| 59 | 2 | 0.00 | 2 | 0.02 | Intel Mac OS X 10.6 |
| 60 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 61 | 1 | 0.00 | 0 | 0.00 | Win32 |
| 62 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 63 | 1 | 0.00 | 1 | 0.01 | +http://www.aihit.com/ |
| 64 | 1 | 0.00 | 1 | 0.01 | Android 3.2.1 |
| 65 | 1 | 0.00 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.27; Windows NT 6.... |
| 66 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
