| Used Operating Systems |
| 1 | 18152 | 50.57 | 70 | 1.23 | http://uptimefiles.com |
| 2 | 6239 | 17.38 | 1588 | 27.99 | Windows NT |
| 3 | 1619 | 4.51 | 1441 | 25.40 | +http://www.baidu.com/search/spider.html |
| 4 | 1485 | 4.14 | 760 | 13.39 | +http://www.bing.com/bingbot.htm |
| 5 | 1314 | 3.66 | 64 | 1.13 | J2ME/MIDP |
| 6 | 1219 | 3.40 | 699 | 12.32 | +http://www.google.com/bot.html |
| 7 | 1216 | 3.39 | 57 | 1.00 | Android |
| 8 | 929 | 2.59 | 119 | 2.10 | +http://yandex.com/bots |
| 9 | 511 | 1.42 | 23 | 0.41 | BlackBerry |
| 10 | 390 | 1.09 | 91 | 1.60 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 262 | 0.73 | 118 | 2.08 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 236 | 0.66 | 11 | 0.19 | Series 60 |
| 13 | 226 | 0.63 | 25 | 0.44 | +http://fulltext.sblog.cz/ |
| 14 | 206 | 0.57 | 6 | 0.11 | MAUI Runtime |
| 15 | 187 | 0.52 | 138 | 2.43 | +http://www.easou.com/search/spider.html |
| 16 | 165 | 0.46 | 6 | 0.11 | SpreadTrum |
| 17 | 162 | 0.45 | 68 | 1.20 | http://www.opensiteexplorer.org/dotbot, ... |
| 18 | 126 | 0.35 | 7 | 0.12 | http://help.zum.com/inquiry |
| 19 | 125 | 0.35 | 54 | 0.95 | Linux i386 [unknown version] |
| 20 | 90 | 0.25 | 65 | 1.15 | +http://ahrefs.com/robot/ |
| 21 | 76 | 0.21 | 25 | 0.44 | Windows 95 |
| 22 | 71 | 0.20 | 22 | 0.39 | Windows 98 |
| 23 | 58 | 0.16 | 28 | 0.49 | +http://www.exabot.com/go/robot |
| 24 | 56 | 0.16 | 2 | 0.04 | +http://www.similartech.com/smtbot |
| 25 | 56 | 0.16 | 32 | 0.56 | +http://www.semrush.com/bot.html |
| 26 | 50 | 0.14 | 2 | 0.04 | http://crawler.007ac9.net/ |
| 27 | 47 | 0.13 | 0 | 0.00 | Windows 9. |
| 28 | 42 | 0.12 | 2 | 0.04 | iPhone |
| 29 | 38 | 0.11 | 11 | 0.19 | +http://siteexplorer.info/ |
| 30 | 36 | 0.10 | 2 | 0.04 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 31 | 36 | 0.10 | 18 | 0.32 | +http://www.meanpath.com/meanpathbot.htm... |
| 32 | 35 | 0.10 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 33 | 34 | 0.09 | 12 | 0.21 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 34 | 32 | 0.09 | 2 | 0.04 | Windows Phone OS 7.5 |
| 35 | 32 | 0.09 | 2 | 0.04 | X11 |
| 36 | 32 | 0.09 | 17 | 0.30 | +http://help.naver.com/robots/ |
| 37 | 29 | 0.08 | 1 | 0.02 | http://www.lipperhey.com/ |
| 38 | 24 | 0.07 | 10 | 0.18 | +http://help.coccoc.com/ |
| 39 | 22 | 0.06 | 1 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 40 | 20 | 0.06 | 1 | 0.02 | Nintendo Wii |
| 41 | 15 | 0.04 | 1 | 0.02 | +http://fulltext.sblog.cz/screenshot/ |
| 42 | 15 | 0.04 | 5 | 0.09 | MSIE 5.5; Windows NT 4.0 |
| 43 | 12 | 0.03 | 4 | 0.07 | Windows 2000 |
| 44 | 12 | 0.03 | 5 | 0.09 | +http://www.proximic.com/info/spider.php |
| 45 | 11 | 0.03 | 5 | 0.09 | +http://www.xovibot.net/ |
| 46 | 10 | 0.03 | 2 | 0.04 | Windows 92 |
| 47 | 8 | 0.02 | 1 | 0.02 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 48 | 8 | 0.02 | 8 | 0.14 | Linux [unknown version] |
| 49 | 8 | 0.02 | 2 | 0.04 | http://filterdb.iss.net/crawler/ |
| 50 | 8 | 0.02 | 1 | 0.02 | +http://www.profound.net/domainappender |
| 51 | 7 | 0.02 | 2 | 0.04 | +http://plus5files.net |
| 52 | 7 | 0.02 | 4 | 0.07 | Intel Mac OS X 10.6 |
| 53 | 6 | 0.02 | 3 | 0.05 | http://crawler.sistrix.net/ |
| 54 | 6 | 0.02 | 2 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 55 | 6 | 0.02 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 56 | 6 | 0.02 | 1 | 0.02 | Macintosh |
| 57 | 5 | 0.01 | 0 | 0.00 | Intel Mac OS X |
| 58 | 5 | 0.01 | 5 | 0.09 | Linux i686 [unknown version] |
| 59 | 4 | 0.01 | 1 | 0.02 | +http://getdownload.ws |
| 60 | 4 | 0.01 | 1 | 0.02 | +http://u2search.co |
| 61 | 4 | 0.01 | 1 | 0.02 | +http://galaxydownloads.co |
| 62 | 3 | 0.01 | 1 | 0.02 | http://www.secretsearchenginelabs.com/se... |
| 63 | 3 | 0.01 | 1 | 0.02 | +http://mono.name |
| 64 | 3 | 0.01 | 1 | 0.02 | Windows XP |
| 65 | 3 | 0.01 | 1 | 0.02 | Windows ME |
| 66 | 3 | 0.01 | 1 | 0.02 | Windows 3.1 |
| 67 | 3 | 0.01 | 1 | 0.02 | +http://opendownload.pw |
| 68 | 2 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 69 | 2 | 0.01 | 1 | 0.02 | +http://www.netseer.com/crawler.html; cr... |
| 70 | 2 | 0.01 | 2 | 0.04 | +http://fb02itsscan.fh-muenster.de |
| 71 | 2 | 0.01 | 1 | 0.02 | Mail.RU_Bot/Robots; +http://go.mail.ru/h... |
| 72 | 2 | 0.01 | 1 | 0.02 | +https://www.mojeek.com/bot.html |
| 73 | 2 | 0.01 | 2 | 0.04 | Intel Mac OS X 10.4 |
| 74 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 75 | 2 | 0.01 | 1 | 0.02 | +http://prlog.ru/ |
| 76 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 77 | 1 | 0.00 | 1 | 0.02 | build=0e0 |
| 78 | 1 | 0.00 | 1 | 0.02 | +http://domainsigma.com/robot |
| 79 | 1 | 0.00 | 1 | 0.02 | +http://www.loadtime.net/bot.html |
| 80 | 1 | 0.00 | 1 | 0.02 | +http://gimme60.com |
| 81 | 1 | 0.00 | 1 | 0.02 | PPC Mac OS X Mach-O |
