| Used Operating Systems by Visits |
| 1 | 9323 | 10.89 | 7822 | 43.88 | +http://www.baidu.com/search/spider.html |
| 2 | 45757 | 53.45 | 4555 | 25.56 | Windows NT |
| 3 | 12116 | 14.15 | 3739 | 20.98 | +http://www.bing.com/bingbot.htm |
| 4 | 3578 | 4.18 | 480 | 2.69 | +http://www.google.com/bot.html |
| 5 | 1411 | 1.65 | 266 | 1.49 | ezooms.bot@gmail.com |
| 6 | 255 | 0.30 | 255 | 1.43 | http://www.yodao.com/help/webmaster/spid... |
| 7 | 296 | 0.35 | 111 | 0.62 | Intel Mac OS X 10.4 |
| 8 | 3836 | 4.48 | 91 | 0.51 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 355 | 0.41 | 82 | 0.46 | +http://ahrefs.com/robot/ |
| 10 | 180 | 0.21 | 81 | 0.45 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 5432 | 6.35 | 54 | 0.30 | +http://yandex.com/bots |
| 12 | 78 | 0.09 | 36 | 0.20 | +http://discoveryengine.com/discobot.htm... |
| 13 | 1689 | 1.97 | 30 | 0.17 | http://benderthewebrobot.tumblr.com |
| 14 | 107 | 0.12 | 28 | 0.16 | Windows 98 |
| 15 | 172 | 0.20 | 24 | 0.13 | Intel Mac OS X 10.6 |
| 16 | 93 | 0.11 | 20 | 0.11 | Linux i686 [unknown version] |
| 17 | 59 | 0.07 | 19 | 0.11 | +http://www.scoutjet.com/ |
| 18 | 108 | 0.13 | 17 | 0.10 | PPC Mac OS X 10.4 |
| 19 | 23 | 0.03 | 14 | 0.08 | +http://shoulu.jike.com/spider.html |
| 20 | 20 | 0.02 | 11 | 0.06 | Windows 95 |
| 21 | 22 | 0.03 | 8 | 0.04 | +http://www.exabot.com/go/robot |
| 22 | 16 | 0.02 | 6 | 0.03 | Macintosh PPC |
| 23 | 43 | 0.05 | 6 | 0.03 | Linux [unknown version] |
| 24 | 6 | 0.01 | 6 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 25 | 37 | 0.04 | 5 | 0.03 | Intel Mac OS X 10.5 |
| 26 | 157 | 0.18 | 5 | 0.03 | PPC Mac OS X Mach-O |
| 27 | 19 | 0.02 | 4 | 0.02 | +http://fulltext.sblog.cz/screenshot/ |
| 28 | 23 | 0.03 | 4 | 0.02 | PPC Mac OS X 10.5 |
| 29 | 16 | 0.02 | 4 | 0.02 | Macintosh |
| 30 | 39 | 0.05 | 4 | 0.02 | AOL 9.6; AOLBuild 4340.5004; Windows NT ... |
| 31 | 3 | 0.00 | 3 | 0.02 | Windows 2000 |
| 32 | 5 | 0.01 | 3 | 0.02 | AOL 9.0; Windows NT 5.1; Trident/4.0; .N... |
| 33 | 4 | 0.00 | 2 | 0.01 | J2ME/MIDP |
| 34 | 5 | 0.01 | 2 | 0.01 | AOL 9.6; AOLBuild 4340.66; Windows NT 5.... |
| 35 | 10 | 0.01 | 2 | 0.01 | Windows XP |
| 36 | 2 | 0.00 | 2 | 0.01 | Windows ME |
| 37 | 2 | 0.00 | 2 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 38 | 7 | 0.01 | 2 | 0.01 | Intel Mac OS X 10.7 |
| 39 | 2 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 40 | 6 | 0.01 | 2 | 0.01 | Windows Phone OS 7.0 |
| 41 | 2 | 0.00 | 2 | 0.01 | X11 |
| 42 | 4 | 0.00 | 2 | 0.01 | AOL 9.0; Windows NT 6.0; Trident/4.0; SL... |
| 43 | 1 | 0.00 | 1 | 0.01 | Windows CE |
| 44 | 2 | 0.00 | 1 | 0.01 | Windows |
| 45 | 1 | 0.00 | 1 | 0.01 | Win32 |
| 46 | 4 | 0.00 | 1 | 0.01 | Android |
| 47 | 11 | 0.01 | 1 | 0.01 | +http://www.aihit.com/ |
| 48 | 24 | 0.03 | 1 | 0.01 | http://crawler.sistrix.net/ |
| 49 | 2 | 0.00 | 1 | 0.01 | Windows Phone OS 7.5 |
| 50 | 1 | 0.00 | 1 | 0.01 | Windows 3.1 |
| 51 | 2 | 0.00 | 1 | 0.01 | +http://www.seoprofiler.com/bot |
| 52 | 2 | 0.00 | 1 | 0.01 | Nintendo Wii |
| 53 | 4 | 0.00 | 1 | 0.01 | +http://domains.checkparams.com/ |
| 54 | 117 | 0.14 | 0 | 0.00 | http://desktop.google.com/ |
| 55 | 6 | 0.01 | 0 | 0.00 | OS/2 |
| 56 | 7 | 0.01 | 0 | 0.00 | America Online Browser 1.1; rev1.2; Wind... |
| 57 | 20 | 0.02 | 0 | 0.00 | Windows 9. |
| 58 | 10 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 59 | 5 | 0.01 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 60 | 38 | 0.04 | 0 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 61 | 7 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 62 | 12 | 0.01 | 0 | 0.00 | America Online Browser 1.1; rev1.5; Wind... |
| 63 | 2 | 0.00 | 0 | 0.00 | FreeBSD [unknown version] |
| 64 | 8 | 0.01 | 0 | 0.00 | Solaris 2.4.x |