| Used Operating Systems |
| 1 | 19071 | 79.73 | 950 | 29.82 | Windows NT |
| 2 | 1173 | 4.90 | 375 | 11.77 | +http://www.google.com/bot.html |
| 3 | 1170 | 4.89 | 943 | 29.60 | +http://www.baidu.com/search/spider.html |
| 4 | 827 | 3.46 | 224 | 7.03 | +http://yandex.com/bots |
| 5 | 381 | 1.59 | 50 | 1.57 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 355 | 1.48 | 354 | 11.11 | http://www.yodao.com/help/webmaster/spid... |
| 7 | 293 | 1.22 | 86 | 2.70 | +http://www.bing.com/bingbot.htm |
| 8 | 280 | 1.17 | 101 | 3.17 | ezooms.bot@gmail.com |
| 9 | 49 | 0.20 | 14 | 0.44 | Windows 98 |
| 10 | 41 | 0.17 | 12 | 0.38 | +http://www.exabot.com/go/robot |
| 11 | 40 | 0.17 | 2 | 0.06 | +http://ahrefs.com/robot/ |
| 12 | 28 | 0.12 | 2 | 0.06 | Linux i686 [unknown version] |
| 13 | 22 | 0.09 | 22 | 0.69 | Windows 95 |
| 14 | 20 | 0.08 | 2 | 0.06 | +http://www.scoutjet.com/ |
| 15 | 20 | 0.08 | 2 | 0.06 | +http://www.rexyo.com/robot.html |
| 16 | 20 | 0.08 | 2 | 0.06 | +http://www.guruji.com/en/WebmasterFAQ.h... |
| 17 | 20 | 0.08 | 0 | 0.00 | PPC Mac OS X 10.5 |
| 18 | 18 | 0.08 | 2 | 0.06 | http://www.dotnetdotcom.org/, crawler@do... |
| 19 | 9 | 0.04 | 8 | 0.25 | PPC Mac OS X Mach-O |
| 20 | 8 | 0.03 | 2 | 0.06 | +http://www.seexie.com |
| 21 | 8 | 0.03 | 2 | 0.06 | +http://WebDataCentre.com/ |
| 22 | 8 | 0.03 | 2 | 0.06 | http://www.botje.com/plukkie.htm |
| 23 | 6 | 0.03 | 6 | 0.19 | MSIE 5.5; Windows NT 5.0 |
| 24 | 6 | 0.03 | 6 | 0.19 | MSIE 5.5; Windows NT 4.0 |
| 25 | 5 | 0.02 | 3 | 0.09 | Windows XP |
| 26 | 4 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 27 | 4 | 0.02 | 4 | 0.13 | Windows 2000 |
| 28 | 4 | 0.02 | 0 | 0.00 | PPC Mac OS X 10.4 |
| 29 | 4 | 0.02 | 0 | 0.00 | Intel Mac OS X 10.4 |
| 30 | 4 | 0.02 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 31 | 4 | 0.02 | 0 | 0.00 | http://www.thefind.com/crawler |
| 32 | 3 | 0.01 | 3 | 0.09 | Windows 3.1 |
| 33 | 2 | 0.01 | 2 | 0.06 | Windows CE |
| 34 | 2 | 0.01 | 2 | 0.06 | Intel Mac OS X |
| 35 | 2 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 36 | 2 | 0.01 | 1 | 0.03 | +http://discoveryengine.com/discobot.htm... |
| 37 | 2 | 0.01 | 0 | 0.00 | +info@netcraft.com |
| 38 | 2 | 0.01 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.19; Windows NT 5.... |
| 39 | 2 | 0.01 | 2 | 0.06 | Windows ME |
