| Used Operating Systems |
| 1 | 49302 | 47.25 | 6846 | 28.84 | Windows NT |
| 2 | 13511 | 12.95 | 4076 | 17.17 | +http://www.bing.com/bingbot.htm |
| 3 | 12496 | 11.97 | 10442 | 43.99 | +http://www.baidu.com/search/spider.html |
| 4 | 8743 | 8.38 | 191 | 0.80 | +http://yandex.com/bots |
| 5 | 5427 | 5.20 | 683 | 2.88 | +http://www.google.com/bot.html |
| 6 | 3315 | 3.18 | 105 | 0.44 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 3306 | 3.17 | 414 | 1.74 | ezooms.bot@gmail.com |
| 8 | 2112 | 2.02 | 77 | 0.32 | +http://discoveryengine.com/discobot.htm... |
| 9 | 1631 | 1.56 | 52 | 0.22 | http://benderthewebrobot.tumblr.com |
| 10 | 1582 | 1.52 | 395 | 1.66 | +http://ahrefs.com/robot/ |
| 11 | 389 | 0.37 | 1 | 0.00 | +http://swebot-crawler.net |
| 12 | 389 | 0.37 | 1 | 0.00 | +http://swebot.net |
| 13 | 270 | 0.26 | 3 | 0.01 | http://crawler.sistrix.net/ |
| 14 | 216 | 0.21 | 32 | 0.13 | Windows 98 |
| 15 | 185 | 0.18 | 11 | 0.05 | PPC Mac OS X Mach-O |
| 16 | 159 | 0.15 | 26 | 0.11 | PPC Mac OS X 10.4 |
| 17 | 145 | 0.14 | 145 | 0.61 | http://www.yodao.com/help/webmaster/spid... |
| 18 | 138 | 0.13 | 60 | 0.25 | http://help.yahoo.com/help/us/ysearch/sl... |
| 19 | 135 | 0.13 | 0 | 0.00 | http://desktop.google.com/ |
| 20 | 112 | 0.11 | 16 | 0.07 | Intel Mac OS X 10.5 |
| 21 | 107 | 0.10 | 11 | 0.05 | Intel Mac OS X 10.6 |
| 22 | 101 | 0.10 | 4 | 0.02 | AOL 9.7; AOLBuild 4343.19; Windows NT 5.... |
| 23 | 85 | 0.08 | 12 | 0.05 | PPC Mac OS X 10.5 |
| 24 | 84 | 0.08 | 35 | 0.15 | Linux i686 [unknown version] |
| 25 | 44 | 0.04 | 5 | 0.02 | Intel Mac OS X 10.4 |
| 26 | 35 | 0.03 | 4 | 0.02 | Intel Mac OS X 10.7 |
| 27 | 30 | 0.03 | 2 | 0.01 | AOL 9.7; AOLBuild 4343.19; Windows NT 6.... |
| 28 | 30 | 0.03 | 11 | 0.05 | +http://www.exabot.com/go/robot |
| 29 | 26 | 0.02 | 0 | 0.00 | Windows 9. |
| 30 | 24 | 0.02 | 1 | 0.00 | Windows |
| 31 | 21 | 0.02 | 5 | 0.02 | Linux [unknown version] |
| 32 | 21 | 0.02 | 1 | 0.00 | AOL 9.6; AOLBuild 4340.5004; Windows NT ... |
| 33 | 20 | 0.02 | 3 | 0.01 | AOL 9.6; AOLBuild 4340.5004; Windows NT ... |
| 34 | 16 | 0.02 | 8 | 0.03 | +http://shoulu.jike.com/spider.html |
| 35 | 13 | 0.01 | 0 | 0.00 | America Online Browser 1.1; rev1.5; Wind... |
| 36 | 12 | 0.01 | 10 | 0.04 | Windows 95 |
| 37 | 9 | 0.01 | 4 | 0.02 | Windows XP |
| 38 | 9 | 0.01 | 3 | 0.01 | Windows ME |
| 39 | 9 | 0.01 | 1 | 0.00 | Nintendo Wii |
| 40 | 8 | 0.01 | 4 | 0.02 | +http://www.scoutjet.com/ |
| 41 | 8 | 0.01 | 2 | 0.01 | AOL 9.7; AOLBuild 4343.19; Windows NT 6.... |
| 42 | 7 | 0.01 | 4 | 0.02 | AOL 9.6; AOLBuild 4340.38; Windows NT 6.... |
| 43 | 6 | 0.01 | 0 | 0.00 | OS/2 |
| 44 | 6 | 0.01 | 2 | 0.01 | Windows Phone OS 7.5 |
| 45 | 6 | 0.01 | 1 | 0.00 | AOL 9.6; AOLBuild 4340.5003; Windows NT ... |
| 46 | 5 | 0.00 | 2 | 0.01 | Macintosh |
| 47 | 4 | 0.00 | 2 | 0.01 | Auto; Windows |
| 48 | 4 | 0.00 | 1 | 0.00 | PPC Mac OS X |
| 49 | 4 | 0.00 | 4 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 50 | 3 | 0.00 | 2 | 0.01 | Windows 2000 |
| 51 | 3 | 0.00 | 1 | 0.00 | Series 60 |
| 52 | 3 | 0.00 | 1 | 0.00 | AOL 9.6; AOLBuild 4340.5002; Windows NT ... |
| 53 | 3 | 0.00 | 1 | 0.00 | AOL 9.0; Windows NT 5.1; Trident/4.0; GT... |
| 54 | 2 | 0.00 | 2 | 0.01 | Windows CE |
| 55 | 2 | 0.00 | 2 | 0.01 | Win32 |
| 56 | 2 | 0.00 | 1 | 0.00 | J2ME/MIDP |
| 57 | 2 | 0.00 | 1 | 0.00 | Macintosh PPC |
| 58 | 2 | 0.00 | 1 | 0.00 | http://www.botje.com/plukkie.htm |
| 59 | 2 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 60 | 2 | 0.00 | 2 | 0.01 | Windows 3.1 |
| 61 | 2 | 0.00 | 1 | 0.00 | MSIE 5.5; Windows NT 4.0 |
| 62 | 2 | 0.00 | 1 | 0.00 | +http://domains.checkparams.com/ |
| 63 | 1 | 0.00 | 1 | 0.00 | Windows 6.0; MSIE 7.0.6002.18005 |
| 64 | 1 | 0.00 | 1 | 0.00 | NetBSD [unknown version] |
| 65 | 1 | 0.00 | 1 | 0.00 | +http://eripp.com |
| 66 | 1 | 0.00 | 0 | 0.00 | +info@netcraft.com |
