| Used Operating Systems |
| 1 | 4785 | 22.57 | 3655 | 43.65 | +http://www.baidu.com/search/spider.html |
| 2 | 3220 | 15.19 | 2035 | 24.30 | Windows NT |
| 3 | 2768 | 13.05 | 87 | 1.04 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 2696 | 12.71 | 1373 | 16.40 | +http://www.easou.com/search/spider.html |
| 5 | 1747 | 8.24 | 2 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 6 | 1529 | 7.21 | 268 | 3.20 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 1490 | 7.03 | 305 | 3.64 | +http://ahrefs.com/robot/ |
| 8 | 786 | 3.71 | 249 | 2.97 | +http://www.google.com/bot.html |
| 9 | 639 | 3.01 | 188 | 2.25 | +http://yandex.com/bots |
| 10 | 515 | 2.43 | 4 | 0.05 | +http://www.warebay.com/bot.html |
| 11 | 451 | 2.13 | 4 | 0.05 | +http://siteexplorer.info/ |
| 12 | 178 | 0.84 | 87 | 1.04 | +http://www.bing.com/bingbot.htm |
| 13 | 99 | 0.47 | 20 | 0.24 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 91 | 0.43 | 29 | 0.35 | +http://www.exabot.com/go/robot |
| 15 | 70 | 0.33 | 2 | 0.02 | +http://endb-consolidated.aihit.com/ |
| 16 | 50 | 0.24 | 19 | 0.23 | +http://www.linkdex.com/bots/ |
| 17 | 18 | 0.08 | 18 | 0.21 | +http://wmaid.com/explore/ |
| 18 | 12 | 0.06 | 1 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 19 | 9 | 0.04 | 3 | 0.04 | +http://downloaflare.biz |
| 20 | 8 | 0.04 | 4 | 0.05 | +http://fulltext.sblog.cz/ |
| 21 | 6 | 0.03 | 5 | 0.06 | Linux i686 [unknown version] |
| 22 | 5 | 0.02 | 0 | 0.00 | Linux [unknown version] |
| 23 | 5 | 0.02 | 4 | 0.05 | +info@netcraft.com |
| 24 | 5 | 0.02 | 1 | 0.01 | +http://tryload.in |
| 25 | 3 | 0.01 | 1 | 0.01 | +http://getdownload.ws |
| 26 | 3 | 0.01 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 27 | 3 | 0.01 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 28 | 3 | 0.01 | 1 | 0.01 | +http://overx50.com/ |
| 29 | 2 | 0.01 | 2 | 0.02 | +http://fb02itsscan.fh-muenster.de |
| 30 | 2 | 0.01 | 1 | 0.01 | PPC Mac OS X 10.5 |
| 31 | 2 | 0.01 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 32 | 1 | 0.00 | 0 | 0.00 | PPC Mac OS X 10.4 |
| 33 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.4 |
| 34 | 1 | 0.00 | 1 | 0.01 | X11 |
| 35 | 1 | 0.00 | 1 | 0.01 | Android 2.3.5 |
