| Used Operating Systems |
| 1 | 9030 | 65.00 | 165 | 4.97 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 1875 | 13.50 | 1467 | 44.20 | +http://www.baidu.com/search/spider.html |
| 3 | 1624 | 11.69 | 1113 | 33.53 | Windows NT |
| 4 | 561 | 4.04 | 217 | 6.54 | +http://www.google.com/bot.html |
| 5 | 345 | 2.48 | 188 | 5.66 | +http://www.bing.com/bingbot.htm |
| 6 | 139 | 1.00 | 29 | 0.87 | +http://yandex.com/bots |
| 7 | 74 | 0.53 | 26 | 0.78 | +http://www.linkdex.com/bots/ |
| 8 | 58 | 0.42 | 26 | 0.78 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 39 | 0.28 | 24 | 0.72 | +http://ahrefs.com/robot/ |
| 10 | 24 | 0.17 | 12 | 0.36 | +http://www.meanpath.com/meanpathbot.htm... |
| 11 | 17 | 0.12 | 2 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 12 | 14 | 0.10 | 7 | 0.21 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 14 | 0.10 | 7 | 0.21 | +http://www.exabot.com/go/robot |
| 14 | 10 | 0.07 | 0 | 0.00 | Linux [unknown version] |
| 15 | 9 | 0.06 | 9 | 0.27 | +http://www.domaintuno.com/robot |
| 16 | 8 | 0.06 | 2 | 0.06 | +http://u2search.co |
| 17 | 5 | 0.04 | 2 | 0.06 | +http://www.xovibot.net/ |
| 18 | 4 | 0.03 | 2 | 0.06 | http://help.yahoo.com/help/us/ysearch/sl... |
| 19 | 4 | 0.03 | 1 | 0.03 | +http://medialine-it.com |
| 20 | 4 | 0.03 | 2 | 0.06 | +info@netcraft.com |
| 21 | 4 | 0.03 | 1 | 0.03 | +http://alphaphitote.com |
| 22 | 4 | 0.03 | 1 | 0.03 | +http://r4downloads.co |
| 23 | 4 | 0.03 | 2 | 0.06 | +http://fulltext.sblog.cz/ |
| 24 | 3 | 0.02 | 3 | 0.09 | +http://fb02itsscan.fh-muenster.de |
| 25 | 3 | 0.02 | 1 | 0.03 | +http://downloadmine.biz |
| 26 | 3 | 0.02 | 2 | 0.06 | +http://www.semrush.com/bot.html |
| 27 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 28 | 2 | 0.01 | 2 | 0.06 | Linux i686 [unknown version] |
| 29 | 2 | 0.01 | 1 | 0.03 | Android 2.3.5 |
| 30 | 2 | 0.01 | 2 | 0.06 | +http://wmaid.com/en/explore/ |
| 31 | 2 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 32 | 2 | 0.01 | 2 | 0.06 | +http://www.grapeshot.co.uk/crawler.php |
| 33 | 1 | 0.01 | 1 | 0.03 | +http://gimmeUSA.com |
| 34 | 1 | 0.01 | 0 | 0.00 | X11 |
