| Used Operating Systems |
| 1 | 3359 | 42.19 | 1928 | 52.39 | Windows NT |
| 2 | 1525 | 19.16 | 899 | 24.43 | +http://www.baidu.com/search/spider.html |
| 3 | 818 | 10.28 | 237 | 6.44 | +http://www.bing.com/bingbot.htm |
| 4 | 676 | 8.49 | 231 | 6.28 | +http://yandex.com/bots |
| 5 | 501 | 6.29 | 150 | 4.08 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 431 | 5.41 | 30 | 0.82 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 306 | 3.84 | 118 | 3.21 | +http://www.google.com/bot.html |
| 8 | 146 | 1.83 | 48 | 1.30 | +http://www.linkdex.com/bots/ |
| 9 | 36 | 0.45 | 0 | 0.00 | Crawler; +http://www.google.com/bot.html |
| 10 | 32 | 0.40 | 1 | 0.03 | +http://www.seokicks.de/robot.html |
| 11 | 28 | 0.35 | 2 | 0.05 | http://crawler.sistrix.net/ |
| 12 | 26 | 0.33 | 6 | 0.16 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 21 | 0.26 | 9 | 0.24 | +http://www.exabot.com/go/robot |
| 14 | 12 | 0.15 | 6 | 0.16 | +http://fulltext.sblog.cz/ |
| 15 | 8 | 0.10 | 4 | 0.11 | X11 |
| 16 | 6 | 0.08 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 17 | 6 | 0.08 | 0 | 0.00 | +http://overx50.com/ |
| 18 | 5 | 0.06 | 4 | 0.11 | +info@netcraft.com |
| 19 | 5 | 0.06 | 1 | 0.03 | +http://tryload.in |
| 20 | 3 | 0.04 | 1 | 0.03 | +http://getdownload.ws |
| 21 | 2 | 0.03 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 22 | 2 | 0.03 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 23 | 2 | 0.03 | 1 | 0.03 | +http://wmaid.com/explore/ |
| 24 | 2 | 0.03 | 1 | 0.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 25 | 1 | 0.01 | 1 | 0.03 | +http://fb02itsscan.fh-muenster.de |
| 26 | 1 | 0.01 | 1 | 0.03 | Intel Mac OS X 10.4 |
| 27 | 1 | 0.01 | 1 | 0.03 | Android 2.3.5 |
