| Used Operating Systems |
| 1 | 10625 | 44.27 | 268 | 5.31 | +http://ahrefs.com/robot/ |
| 2 | 7296 | 30.40 | 241 | 4.77 | Windows NT |
| 3 | 4547 | 18.94 | 3882 | 76.87 | +http://www.baidu.com/search/spider.html |
| 4 | 530 | 2.21 | 272 | 5.39 | +http://www.google.com/bot.html |
| 5 | 507 | 2.11 | 230 | 4.55 | +http://www.bing.com/bingbot.htm |
| 6 | 154 | 0.64 | 35 | 0.69 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 114 | 0.47 | 40 | 0.79 | +http://yandex.com/bots |
| 8 | 41 | 0.17 | 18 | 0.36 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 32 | 0.13 | 16 | 0.32 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 20 | 0.08 | 2 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 11 | 18 | 0.07 | 2 | 0.04 | Linux [unknown version] |
| 12 | 11 | 0.05 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 13 | 11 | 0.05 | 1 | 0.02 | +http://www.seokicks.de/robot.html |
| 14 | 10 | 0.04 | 2 | 0.04 | Linux i686 [unknown version] |
| 15 | 10 | 0.04 | 1 | 0.02 | +https://www.aihitdata.com/about |
| 16 | 10 | 0.04 | 5 | 0.10 | +http://www.exabot.com/go/robot |
| 17 | 8 | 0.03 | 4 | 0.08 | +http://www.meanpath.com/meanpathbot.htm... |
| 18 | 8 | 0.03 | 3 | 0.06 | +http://duckduckgo.com |
| 19 | 6 | 0.02 | 4 | 0.08 | +https://gimmeusa.com/pages/crawler |
| 20 | 6 | 0.02 | 6 | 0.12 | +http://www.xovibot.net/ |
| 21 | 4 | 0.02 | 2 | 0.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 22 | 4 | 0.02 | 0 | 0.00 | Windows 95 |
| 23 | 4 | 0.02 | 2 | 0.04 | OSF1 V5.1 alpha |
| 24 | 4 | 0.02 | 2 | 0.04 | HP-UX B.10.x |
| 25 | 4 | 0.02 | 2 | 0.04 | Macintosh |
| 26 | 3 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 27 | 2 | 0.01 | 1 | 0.02 | support.orangebot@orange.com |
| 28 | 2 | 0.01 | 2 | 0.04 | +http://pmoz.info/doc/botinfo.htm |
| 29 | 2 | 0.01 | 0 | 0.00 | Solaris 2.5.x |
| 30 | 2 | 0.01 | 1 | 0.02 | Linux 2.0.x |
| 31 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 32 | 2 | 0.01 | 1 | 0.02 | +http://fulltext.sblog.cz/ |
| 33 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 34 | 1 | 0.00 | 1 | 0.02 | Windows ME |
| 35 | 1 | 0.00 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 36 | 1 | 0.00 | 0 | 0.00 | +http://www.semrush.com/bot.html |
