| Used Operating Systems |
| 1 | 17242 | 25.35 | 137 | 1.67 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 12642 | 18.59 | 47 | 0.57 | +http://ahrefs.com/robot/ |
| 3 | 9827 | 14.45 | 3 | 0.04 | +http://megaindex.com/crawler |
| 4 | 8664 | 12.74 | 2854 | 34.85 | Windows NT |
| 5 | 5922 | 8.71 | 1351 | 16.50 | +http://www.xovibot.net/ |
| 6 | 5169 | 7.60 | 294 | 3.59 | +http://www.semrush.com/bot.html |
| 7 | 2418 | 3.55 | 1918 | 23.42 | +http://www.baidu.com/search/spider.html |
| 8 | 1772 | 2.61 | 268 | 3.27 | +http://yandex.com/bots |
| 9 | 1760 | 2.59 | 146 | 1.78 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 1099 | 1.62 | 555 | 6.78 | +http://www.google.com/bot.html |
| 11 | 606 | 0.89 | 218 | 2.66 | +http://www.bing.com/bingbot.htm |
| 12 | 373 | 0.55 | 215 | 2.63 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 124 | 0.18 | 56 | 0.68 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 101 | 0.15 | 31 | 0.38 | +http://www.linkdex.com/bots/ |
| 15 | 49 | 0.07 | 9 | 0.11 | Windows 98 |
| 16 | 37 | 0.05 | 1 | 0.01 | +http://www.linkpad.ru |
| 17 | 35 | 0.05 | 14 | 0.17 | Windows XP |
| 18 | 28 | 0.04 | 12 | 0.15 | http://www.bing.com/bingbot.htm |
| 19 | 22 | 0.03 | 5 | 0.06 | X11 |
| 20 | 21 | 0.03 | 8 | 0.10 | Windows 95 |
| 21 | 13 | 0.02 | 4 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 22 | 13 | 0.02 | 3 | 0.04 | Android 2.3.5 |
| 23 | 13 | 0.02 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 24 | 11 | 0.02 | 11 | 0.13 | Linux i686 [unknown version] |
| 25 | 9 | 0.01 | 3 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 26 | 8 | 0.01 | 4 | 0.05 | +http://www.exabot.com/go/robot |
| 27 | 7 | 0.01 | 7 | 0.09 | Linux [unknown version] |
| 28 | 5 | 0.01 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 29 | 4 | 0.01 | 2 | 0.02 | +http://sur.ly/bot.html |
| 30 | 4 | 0.01 | 2 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 31 | 3 | 0.00 | 0 | 0.00 | +http://www.netseer.com/crawler.html; cr... |
| 32 | 3 | 0.00 | 2 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 33 | 2 | 0.00 | 1 | 0.01 | +https://deusu.de/robot.html |
| 34 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 35 | 2 | 0.00 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 36 | 2 | 0.00 | 2 | 0.02 | Linux i586 [unknown version] |
| 37 | 2 | 0.00 | 1 | 0.01 | +http://fulltext.sblog.cz/ |
| 38 | 1 | 0.00 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 39 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 40 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 41 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 42 | 1 | 0.00 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
