| Used Operating Systems |
| 1 | 18406 | 52.62 | 4993 | 68.75 | Windows NT |
| 2 | 5924 | 16.94 | 1137 | 15.65 | +http://www.baidu.com/search/spider.html |
| 3 | 4328 | 12.37 | 313 | 4.31 | +http://www.google.com/bot.html |
| 4 | 2796 | 7.99 | 99 | 1.36 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 1948 | 5.57 | 183 | 2.52 | ezooms.bot@gmail.com |
| 6 | 421 | 1.20 | 186 | 2.56 | +http://www.bing.com/bingbot.htm |
| 7 | 309 | 0.88 | 68 | 0.94 | +http://yandex.com/bots |
| 8 | 78 | 0.22 | 3 | 0.04 | Android |
| 9 | 76 | 0.22 | 17 | 0.23 | Windows 98 |
| 10 | 73 | 0.21 | 15 | 0.21 | X11 |
| 11 | 65 | 0.19 | 39 | 0.54 | Windows 95 |
| 12 | 52 | 0.15 | 7 | 0.10 | Android 2.3.5 |
| 13 | 52 | 0.15 | 23 | 0.32 | +http://fulltext.sblog.cz/ |
| 14 | 46 | 0.13 | 6 | 0.08 | Series 60 |
| 15 | 35 | 0.10 | 20 | 0.28 | +http://www.easou.com/search/spider.html |
| 16 | 33 | 0.09 | 14 | 0.19 | +http://help.coccoc.com/ |
| 17 | 30 | 0.09 | 5 | 0.07 | +http://filterdb.iss.net/crawler/ |
| 18 | 29 | 0.08 | 1 | 0.01 | +http://siteexplorer.info/ |
| 19 | 28 | 0.08 | 2 | 0.03 | J2ME/MIDP |
| 20 | 28 | 0.08 | 7 | 0.10 | +http://www.meanpath.com/meanpathbot.htm... |
| 21 | 20 | 0.06 | 10 | 0.14 | +http://www.career-x.de/bot.html |
| 22 | 17 | 0.05 | 9 | 0.12 | Auto; Windows |
| 23 | 17 | 0.05 | 4 | 0.06 | Windows XP |
| 24 | 17 | 0.05 | 13 | 0.18 | MSIE 5.5; Windows NT 4.0 |
| 25 | 15 | 0.04 | 14 | 0.19 | Windows CE |
| 26 | 15 | 0.04 | 10 | 0.14 | +http://www.proximic.com/info/spider.php |
| 27 | 13 | 0.04 | 13 | 0.18 | +http://www.parsijoo.ir/; ehsan.mousakaz... |
| 28 | 11 | 0.03 | 7 | 0.10 | Windows 2000 |
| 29 | 11 | 0.03 | 9 | 0.12 | MSIE 5.5; Windows NT 5.0 |
| 30 | 10 | 0.03 | 2 | 0.03 | Android 2.3.6 |
| 31 | 10 | 0.03 | 4 | 0.06 | +http://www.exabot.com/go/robot |
| 32 | 8 | 0.02 | 6 | 0.08 | +http://www.grapeshot.co.uk/crawler.php |
| 33 | 7 | 0.02 | 5 | 0.07 | Windows 3.1 |
| 34 | 7 | 0.02 | 5 | 0.07 | Windows ME |
| 35 | 7 | 0.02 | 6 | 0.08 | ) - BrowseX (2.0.0 Windows |
| 36 | 6 | 0.02 | 3 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 37 | 6 | 0.02 | 1 | 0.01 | +http://fulltext.sblog.cz/screenshot/ |
| 38 | 4 | 0.01 | 0 | 0.00 | Linux 2.4.x |
| 39 | 4 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 40 | 3 | 0.01 | 0 | 0.00 | Macintosh PPC |
| 41 | 3 | 0.01 | 1 | 0.01 | Linux i686 [unknown version] |
| 42 | 2 | 0.01 | 1 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 43 | 2 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 44 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 45 | 1 | 0.00 | 0 | 0.00 | +http://www.googe.com/bot.html |
| 46 | 1 | 0.00 | 0 | 0.00 | +http://help.soso.com/webspider.htm |
| 47 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.6 |
| 48 | 1 | 0.00 | 0 | 0.00 | +http://www.yunyun.com/SiteInfo.php?r=ab... |
