| Used Operating Systems by Visits |
| 1 | 39240 | 25.08 | 7715 | 40.50 | Windows NT |
| 2 | 4343 | 2.78 | 4122 | 21.64 | +http://www.baidu.com/search/spider.html |
| 3 | 78053 | 49.89 | 3410 | 17.90 | +http://www.bing.com/bingbot.htm |
| 4 | 5594 | 3.58 | 1774 | 9.31 | +http://www.google.com/bot.html |
| 5 | 792 | 0.51 | 446 | 2.34 | +http://www.easou.com/search/spider.html |
| 6 | 1305 | 0.83 | 370 | 1.94 | +http://www.linkdex.com/about/bots/ |
| 7 | 1863 | 1.19 | 334 | 1.75 | help@moz.com |
| 8 | 462 | 0.30 | 202 | 1.06 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 7119 | 4.55 | 169 | 0.89 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 2944 | 1.88 | 160 | 0.84 | +http://yandex.com/bots |
| 11 | 190 | 0.12 | 36 | 0.19 | +http://siteexplorer.info/ |
| 12 | 437 | 0.28 | 27 | 0.14 | Windows 98 |
| 13 | 52 | 0.03 | 25 | 0.13 | +http://help.coccoc.com/ |
| 14 | 1596 | 1.02 | 25 | 0.13 | +http://www.semrush.com/bot.html |
| 15 | 82 | 0.05 | 24 | 0.13 | +http://www.exabot.com/go/robot |
| 16 | 42 | 0.03 | 22 | 0.12 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 26 | 0.02 | 18 | 0.09 | Windows 95 |
| 18 | 146 | 0.09 | 14 | 0.07 | X11 |
| 19 | 36 | 0.02 | 12 | 0.06 | +http://fulltext.sblog.cz/screenshot/ |
| 20 | 69 | 0.04 | 10 | 0.05 | Android 2.3.5 |
| 21 | 41 | 0.03 | 7 | 0.04 | Windows 92 |
| 22 | 9 | 0.01 | 7 | 0.04 | Windows ME |
| 23 | 7 | 0.00 | 7 | 0.04 | MSIE 5.5; Windows 95 |
| 24 | 19 | 0.01 | 6 | 0.03 | Windows CE |
| 25 | 8 | 0.01 | 6 | 0.03 | Windows 2000 |
| 26 | 6000 | 3.84 | 6 | 0.03 | http://crawler.sistrix.net/ |
| 27 | 10 | 0.01 | 6 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 28 | 10 | 0.01 | 5 | 0.03 | PPC Mac OS X |
| 29 | 9 | 0.01 | 5 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 30 | 5 | 0.00 | 5 | 0.03 | +http://www.loadtime.net/bot.html |
| 31 | 252 | 0.16 | 5 | 0.03 | +http://fulltext.sblog.cz/ |
| 32 | 7 | 0.00 | 4 | 0.02 | +http://www.proximic.com/info/spider.php |
| 33 | 5 | 0.00 | 4 | 0.02 | +info@netcraft.com |
| 34 | 13 | 0.01 | 3 | 0.02 | Auto; Windows |
| 35 | 35 | 0.02 | 3 | 0.02 | Intel Mac OS X 10.4 |
| 36 | 23 | 0.01 | 3 | 0.02 | +http://www.yunyun.com/spider.html |
| 37 | 8 | 0.01 | 3 | 0.02 | Windows XP |
| 38 | 5 | 0.00 | 3 | 0.02 | Windows 3.1 |
| 39 | 3 | 0.00 | 3 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 40 | 3 | 0.00 | 3 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 41 | 8 | 0.01 | 3 | 0.02 | Intel Mac OS X 10.6 |
| 42 | 19 | 0.01 | 2 | 0.01 | PPC Mac OS X 10.4 |
| 43 | 2 | 0.00 | 2 | 0.01 | Intel Mac OS X 10.5 |
| 44 | 6 | 0.00 | 2 | 0.01 | Android 2.3.7 |
| 45 | 8 | 0.01 | 2 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 46 | 2143 | 1.37 | 2 | 0.01 | +http://www.linkpad.ru |
| 47 | 7 | 0.00 | 2 | 0.01 | Linux i686 [unknown version] |
| 48 | 5 | 0.00 | 2 | 0.01 | AOL 9.5; AOLBuild 4337.5400; Windows NT ... |
| 49 | 3 | 0.00 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 50 | 4 | 0.00 | 1 | 0.01 | J2ME/MIDP |
| 51 | 6 | 0.00 | 1 | 0.01 | Android |
| 52 | 2 | 0.00 | 1 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 53 | 3 | 0.00 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 54 | 3 | 0.00 | 1 | 0.01 | +http://fb02itsscan.fh-muenster.de |
| 55 | 3 | 0.00 | 1 | 0.01 | Linux 2.4.x |
| 56 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 57 | 4 | 0.00 | 1 | 0.01 | AOL 9.6; AOLBuild 4340.168; Windows NT 6... |
| 58 | 3 | 0.00 | 1 | 0.01 | Windows 99 |
| 59 | 751 | 0.48 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 60 | 4 | 0.00 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.27; Windows NT 6.... |
| 61 | 19 | 0.01 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 62 | 3 | 0.00 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.55; Windows NT 6.... |
| 63 | 2410 | 1.54 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 64 | 1 | 0.00 | 1 | 0.01 | http://www.youdao.com/help/webmaster/spi... |
| 65 | 2 | 0.00 | 1 | 0.01 | ScoutJet; +http://blekko.com/about/blekk... |
| 66 | 2 | 0.00 | 1 | 0.01 | Nintendo Wii |
| 67 | 1 | 0.00 | 1 | 0.01 | Linux 2.2.x |
| 68 | 2 | 0.00 | 1 | 0.01 | MAUI Runtime |
| 69 | 3 | 0.00 | 1 | 0.01 | AOL 9.7; AOLBuild 4343.55; Windows NT 5.... |
| 70 | 2 | 0.00 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 71 | 18 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 72 | 3 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 73 | 5 | 0.00 | 0 | 0.00 | Win32 |
| 74 | 108 | 0.07 | 0 | 0.00 | Windows 9. |
| 75 | 4 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 76 | 3 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 77 | 6 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
