| Used Operating Systems |
| 1 | 18025 | 37.07 | 136 | 1.88 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 15498 | 31.87 | 272 | 3.76 | +http://ahrefs.com/robot/ |
| 3 | 5323 | 10.95 | 3988 | 55.16 | +http://www.baidu.com/search/spider.html |
| 4 | 4779 | 9.83 | 1061 | 14.67 | Windows NT |
| 5 | 2342 | 4.82 | 1034 | 14.30 | +http://www.google.com/bot.html |
| 6 | 1323 | 2.72 | 163 | 2.25 | +http://yandex.com/bots |
| 7 | 483 | 0.99 | 208 | 2.88 | +http://www.bing.com/bingbot.htm |
| 8 | 216 | 0.44 | 95 | 1.31 | +http://www.xovibot.net/ |
| 9 | 193 | 0.40 | 152 | 2.10 | +http://www.linkdex.com/bots/ |
| 10 | 102 | 0.21 | 1 | 0.01 | +http://fulltext.sblog.cz/ |
| 11 | 60 | 0.12 | 26 | 0.36 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 36 | 0.07 | 18 | 0.25 | +http://help.coccoc.com/ |
| 13 | 33 | 0.07 | 11 | 0.15 | +http://www.exabot.com/go/robot |
| 14 | 30 | 0.06 | 3 | 0.04 | http://filterdb.iss.net/crawler/ |
| 15 | 28 | 0.06 | 4 | 0.06 | +http://OpenLinkProfiler.org/bot |
| 16 | 26 | 0.05 | 2 | 0.03 | +http://webmeup-crawler.com/ |
| 17 | 16 | 0.03 | 5 | 0.07 | http://help.yahoo.com/help/us/ysearch/sl... |
| 18 | 16 | 0.03 | 2 | 0.03 | +http://www.seokicks.de/robot.html |
| 19 | 15 | 0.03 | 7 | 0.10 | Linux i586 [unknown version] |
| 20 | 12 | 0.02 | 3 | 0.04 | +http://prlog.ru/ |
| 21 | 12 | 0.02 | 2 | 0.03 | +http://megaindex.com/crawler |
| 22 | 12 | 0.02 | 6 | 0.08 | +http://www.meanpath.com/meanpathbot.htm... |
| 23 | 7 | 0.01 | 7 | 0.10 | Linux i686 [unknown version] |
| 24 | 7 | 0.01 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 25 | 6 | 0.01 | 5 | 0.07 | Linux [unknown version] |
| 26 | 6 | 0.01 | 2 | 0.03 | Windows 95 |
| 27 | 5 | 0.01 | 4 | 0.06 | +info@netcraft.com |
| 28 | 4 | 0.01 | 1 | 0.01 | Windows 98 |
| 29 | 3 | 0.01 | 3 | 0.04 | +http://domainsigma.com/robot |
| 30 | 2 | 0.00 | 1 | 0.01 | support.orangebot@orange.com |
| 31 | 2 | 0.00 | 1 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 32 | 2 | 0.00 | 2 | 0.03 | http://nmap.org/book/nse.html |
| 33 | 2 | 0.00 | 2 | 0.03 | +http://www.wmtips.com/tools/ |
| 34 | 1 | 0.00 | 1 | 0.01 | +http://sur.ly/bot.html |
| 35 | 1 | 0.00 | 1 | 0.01 | X11 |
| 36 | 1 | 0.00 | 0 | 0.00 | +http://www.semrush.com/bot.html |
