| Used Operating Systems |
| 1 | 34385 | 66.26 | 1102 | 25.28 | Windows NT |
| 2 | 5336 | 10.28 | 1118 | 25.64 | +http://www.google.com/bot.html |
| 3 | 3217 | 6.20 | 903 | 20.71 | +http://www.bing.com/bingbot.htm |
| 4 | 2714 | 5.23 | 333 | 7.64 | ezooms.bot@gmail.com |
| 5 | 1866 | 3.60 | 248 | 5.69 | +http://yandex.com/bots |
| 6 | 1094 | 2.11 | 31 | 0.71 | http://help.yahoo.com/help/us/ysearch/sl... |
| 7 | 1047 | 2.02 | 4 | 0.09 | +http://www.baidu.com/search/spider.html |
| 8 | 468 | 0.90 | 334 | 7.66 | +http://ahrefs.com/robot/ |
| 9 | 256 | 0.49 | 10 | 0.23 | Windows Phone OS 7.5 |
| 10 | 236 | 0.45 | 35 | 0.80 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 196 | 0.38 | 19 | 0.44 | Linux i686 [unknown version] |
| 12 | 192 | 0.37 | 12 | 0.28 | Intel Mac OS X 10.4 |
| 13 | 144 | 0.28 | 4 | 0.09 | Intel Mac OS X 10.6 |
| 14 | 123 | 0.24 | 59 | 1.35 | +http://www.exabot.com/go/robot |
| 15 | 122 | 0.24 | 38 | 0.87 | +http://discoveryengine.com/discoverybot... |
| 16 | 98 | 0.19 | 2 | 0.05 | Intel Mac OS X 10.5 |
| 17 | 62 | 0.12 | 2 | 0.05 | Linux [unknown version] |
| 18 | 50 | 0.10 | 14 | 0.32 | ScoutJet; +http://blekko.com/about/blekk... |
| 19 | 38 | 0.07 | 14 | 0.32 | Windows 95 |
| 20 | 32 | 0.06 | 8 | 0.18 | +http://filterdb.iss.net/crawler/ |
| 21 | 28 | 0.05 | 12 | 0.28 | Windows 98 |
| 22 | 24 | 0.05 | 2 | 0.05 | PPC Mac OS X Mach-O |
| 23 | 22 | 0.04 | 2 | 0.05 | OS/2 |
| 24 | 17 | 0.03 | 0 | 0.00 | http://desktop.google.com/ |
| 25 | 15 | 0.03 | 14 | 0.32 | +info@netcraft.com |
| 26 | 14 | 0.03 | 6 | 0.14 | +http://www.procog.com/spider.html |
| 27 | 14 | 0.03 | 10 | 0.23 | +http://domains.checkparams.com/ |
| 28 | 12 | 0.02 | 0 | 0.00 | Solaris 2.4.x |
| 29 | 10 | 0.02 | 1 | 0.02 | Windows ME |
| 30 | 10 | 0.02 | 4 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 31 | 8 | 0.02 | 4 | 0.09 | http://crawler.sistrix.net/ |
| 32 | 8 | 0.02 | 3 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 33 | 6 | 0.01 | 0 | 0.00 | America Online Browser 1.1; rev1.5; Wind... |
| 34 | 4 | 0.01 | 2 | 0.05 | +http://www.netseer.com/crawler.html; cr... |
| 35 | 4 | 0.01 | 0 | 0.00 | Solaris 9.x |
| 36 | 4 | 0.01 | 2 | 0.05 | http://www.botje.com/plukkie.htm |
| 37 | 4 | 0.01 | 2 | 0.05 | +http://www.hailoo.com/spider.html |
| 38 | 4 | 0.01 | 2 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 39 | 4 | 0.01 | 0 | 0.00 | +http://shoulu.jike.com/spider.html |
| 40 | 3 | 0.01 | 3 | 0.07 | J2ME/MIDP |
| 41 | 1 | 0.00 | 1 | 0.02 | Windows 2000 |
