| Used Operating Systems |
| 1 | 3940 | 29.68 | 1271 | 29.08 | Windows NT |
| 2 | 3816 | 28.75 | 63 | 1.44 | +http://yandex.com/bots |
| 3 | 2580 | 19.44 | 2287 | 52.33 | +http://www.baidu.com/search/spider.html |
| 4 | 822 | 6.19 | 214 | 4.90 | +http://www.bing.com/bingbot.htm |
| 5 | 655 | 4.93 | 89 | 2.04 | +http://www.google.com/bot.html |
| 6 | 637 | 4.80 | 179 | 4.10 | ezooms.bot@gmail.com |
| 7 | 170 | 1.28 | 7 | 0.16 | +http://siteexplorer.info/ |
| 8 | 108 | 0.81 | 31 | 0.71 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 87 | 0.66 | 72 | 1.65 | +http://www.mfgpages.com |
| 10 | 70 | 0.53 | 2 | 0.05 | AOL 9.7; AOLBuild 4343.30; Windows NT 6.... |
| 11 | 61 | 0.46 | 47 | 1.08 | +http://help.soso.com/webspider.htm |
| 12 | 48 | 0.36 | 4 | 0.09 | J2ME/MIDP |
| 13 | 35 | 0.26 | 14 | 0.32 | +http://www.exabot.com/go/robot |
| 14 | 34 | 0.26 | 24 | 0.55 | Windows 95 |
| 15 | 34 | 0.26 | 17 | 0.39 | +http://www.career-x.de/bot.html |
| 16 | 28 | 0.21 | 2 | 0.05 | AOL 9.7; AOLBuild 4343.1028; Windows NT ... |
| 17 | 24 | 0.18 | 0 | 0.00 | Windows 9. |
| 18 | 13 | 0.10 | 5 | 0.11 | Windows 98 |
| 19 | 10 | 0.08 | 6 | 0.14 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 20 | 10 | 0.08 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 21 | 8 | 0.06 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 22 | 7 | 0.05 | 4 | 0.09 | Windows XP |
| 23 | 7 | 0.05 | 6 | 0.14 | +info@netcraft.com |
| 24 | 6 | 0.05 | 2 | 0.05 | +http://www.compspy.com/spider.html |
| 25 | 6 | 0.05 | 2 | 0.05 | http://www.searchmetrics.com/en/searchme... |
| 26 | 6 | 0.05 | 2 | 0.05 | Windows ME |
| 27 | 6 | 0.05 | 2 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 28 | 6 | 0.05 | 2 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 29 | 4 | 0.03 | 2 | 0.05 | http://crawler.sistrix.net/ |
| 30 | 4 | 0.03 | 2 | 0.05 | +http://www.profound.net/urlappendbot.ht... |
| 31 | 4 | 0.03 | 2 | 0.05 | ScoutJet; +http://blekko.com/about/blekk... |
| 32 | 3 | 0.02 | 1 | 0.02 | Windows 2000 |
| 33 | 3 | 0.02 | 0 | 0.00 | Win32 |
| 34 | 3 | 0.02 | 1 | 0.02 | Auto; Windows |
| 35 | 3 | 0.02 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 36 | 3 | 0.02 | 1 | 0.02 | Windows 3.1 |
| 37 | 2 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 38 | 2 | 0.02 | 2 | 0.05 | Linux [unknown version] |
| 39 | 2 | 0.02 | 0 | 0.00 | Linux 2.4.x |
| 40 | 2 | 0.02 | 2 | 0.05 | Linux i686 [unknown version] |
| 41 | 2 | 0.02 | 2 | 0.05 | MSIE 5.5; Windows 95 |
| 42 | 2 | 0.02 | 0 | 0.00 | X11 |
| 43 | 1 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 44 | 1 | 0.01 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
