| Used Operating Systems |
| 1 | 8171 | 46.42 | 160 | 4.19 | +http://yandex.com/bots |
| 2 | 2261 | 12.85 | 1092 | 28.56 | Windows NT |
| 3 | 2075 | 11.79 | 604 | 15.80 | +http://www.google.com/bot.html |
| 4 | 2048 | 11.64 | 1477 | 38.63 | +http://www.baidu.com/search/spider.html |
| 5 | 1506 | 8.56 | 83 | 2.17 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 757 | 4.30 | 163 | 4.26 | +http://www.bing.com/bingbot.htm |
| 7 | 140 | 0.80 | 46 | 1.20 | +http://www.linkdex.com/bots/ |
| 8 | 109 | 0.62 | 46 | 1.20 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 97 | 0.55 | 44 | 1.15 | +http://www.easou.com/search/spider.html |
| 10 | 70 | 0.40 | 2 | 0.05 | +http://www.bnf.fr/fr/outils/a.dl_web_ca... |
| 11 | 65 | 0.37 | 1 | 0.03 | +http://www.aihitdata.com/about |
| 12 | 43 | 0.24 | 15 | 0.39 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 43 | 0.24 | 34 | 0.89 | +http://ahrefs.com/robot/ |
| 14 | 35 | 0.20 | 1 | 0.03 | Android |
| 15 | 22 | 0.12 | 3 | 0.08 | +http://OpenLinkProfiler.org/bot |
| 16 | 18 | 0.10 | 9 | 0.24 | +http://www.meanpath.com/meanpathbot.htm... |
| 17 | 17 | 0.10 | 9 | 0.24 | +http://www.exabot.com/go/robot |
| 18 | 16 | 0.09 | 7 | 0.18 | http://help.yahoo.com/help/us/ysearch/sl... |
| 19 | 13 | 0.07 | 1 | 0.03 | http://nmap.org/book/nse.html |
| 20 | 10 | 0.06 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 21 | 10 | 0.06 | 2 | 0.05 | +http://fulltext.sblog.cz/ |
| 22 | 8 | 0.05 | 2 | 0.05 | +http://u2search.co |
| 23 | 8 | 0.05 | 2 | 0.05 | +http://alphaphitote.com |
| 24 | 7 | 0.04 | 0 | 0.00 | +http://www.xovibot.net/ |
| 25 | 6 | 0.03 | 2 | 0.05 | +info@netcraft.com |
| 26 | 6 | 0.03 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 27 | 5 | 0.03 | 0 | 0.00 | Linux [unknown version] |
| 28 | 5 | 0.03 | 5 | 0.13 | Linux i686 [unknown version] |
| 29 | 4 | 0.02 | 1 | 0.03 | +http://medialine-it.com |
| 30 | 4 | 0.02 | 1 | 0.03 | +http://r4downloads.co |
| 31 | 3 | 0.02 | 1 | 0.03 | crawler@mixrank.com |
| 32 | 3 | 0.02 | 1 | 0.03 | +http://downloadmine.biz |
| 33 | 3 | 0.02 | 2 | 0.05 | +http://www.semrush.com/bot.html |
| 34 | 2 | 0.01 | 0 | 0.00 | Win32 |
| 35 | 2 | 0.01 | 2 | 0.05 | +http://fb02itsscan.fh-muenster.de |
| 36 | 2 | 0.01 | 1 | 0.03 | FreeBSD [unknown version] |
| 37 | 2 | 0.01 | 1 | 0.03 | Macintosh |
| 38 | 2 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 39 | 1 | 0.01 | 1 | 0.03 | +; |
| 40 | 1 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/ |
| 41 | 1 | 0.01 | 1 | 0.03 | X11 |
| 42 | 1 | 0.01 | 1 | 0.03 | +http://wmaid.com/en/explore/ |
