| Used Operating Systems |
| 1 | 16384 | 22.88 | 532 | 5.17 | +http://ahrefs.com/robot/ |
| 2 | 12271 | 17.13 | 4756 | 46.22 | Windows NT |
| 3 | 11483 | 16.03 | 1049 | 10.19 | +http://www.bing.com/bingbot.htm |
| 4 | 10363 | 14.47 | 193 | 1.88 | +http://yandex.com/bots |
| 5 | 9414 | 13.14 | 219 | 2.13 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 5907 | 8.25 | 1115 | 10.83 | +http://www.google.com/bot.html |
| 7 | 1653 | 2.31 | 1213 | 11.79 | +http://www.baidu.com/search/spider.html |
| 8 | 1194 | 1.67 | 371 | 3.61 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 1002 | 1.40 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 10 | 316 | 0.44 | 104 | 1.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 215 | 0.30 | 200 | 1.94 | Windows 95 |
| 12 | 201 | 0.28 | 1 | 0.01 | +http://megaindex.com/crawler |
| 13 | 201 | 0.28 | 1 | 0.01 | +https://www.megaindex.ru/?tab=linkAnaly... |
| 14 | 115 | 0.16 | 36 | 0.35 | Windows 98 |
| 15 | 111 | 0.15 | 57 | 0.55 | +http://www.xovibot.net/ |
| 16 | 69 | 0.10 | 23 | 0.22 | +http://www.exabot.com/go/robot |
| 17 | 63 | 0.09 | 37 | 0.36 | Linux i686 [unknown version] |
| 18 | 50 | 0.07 | 1 | 0.01 | +http://advbot.org/bot.html |
| 19 | 46 | 0.06 | 44 | 0.43 | Windows ME |
| 20 | 45 | 0.06 | 45 | 0.44 | MSIE 5.5; Windows NT 4.0 |
| 21 | 42 | 0.06 | 42 | 0.41 | MSIE 5.5; Windows NT 5.0 |
| 22 | 41 | 0.06 | 41 | 0.40 | Windows CE |
| 23 | 40 | 0.06 | 3 | 0.03 | +https://www.lipperhey.com/en/about/ |
| 24 | 39 | 0.05 | 38 | 0.37 | Windows 3.1 |
| 25 | 38 | 0.05 | 9 | 0.09 | Windows XP |
| 26 | 38 | 0.05 | 8 | 0.08 | +http://www.meanpath.com/meanpathbot.htm... |
| 27 | 34 | 0.05 | 34 | 0.33 | Windows 2000 |
| 28 | 33 | 0.05 | 17 | 0.17 | X11 |
| 29 | 33 | 0.05 | 3 | 0.03 | +http://fulltext.sblog.cz/ |
| 30 | 28 | 0.04 | 27 | 0.26 | ) - BrowseX (2.0.0 Windows |
| 31 | 25 | 0.03 | 12 | 0.12 | Win32 |
| 32 | 24 | 0.03 | 23 | 0.22 | Auto; Windows |
| 33 | 22 | 0.03 | 1 | 0.01 | +http://www.findxbot.com |
| 34 | 16 | 0.02 | 8 | 0.08 | +http://help.coccoc.com/ |
| 35 | 14 | 0.02 | 7 | 0.07 | Linux [unknown version] |
| 36 | 11 | 0.02 | 5 | 0.05 | Android 2.3.5 |
| 37 | 10 | 0.01 | 5 | 0.05 | +http://duckduckgo.com |
| 38 | 9 | 0.01 | 1 | 0.01 | Intel Mac OS X 10.4 |
| 39 | 6 | 0.01 | 2 | 0.02 | +http://www.semrush.com/bot.html |
| 40 | 4 | 0.01 | 4 | 0.04 | Linux i586 [unknown version] |
| 41 | 3 | 0.00 | 0 | 0.00 | +http://www.easou.com/search/spider.html |
| 42 | 2 | 0.00 | 1 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 43 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 44 | 2 | 0.00 | 1 | 0.01 | +http://www.alexa.com/help/webmasters; s... |
| 45 | 1 | 0.00 | 0 | 0.00 | OpenBSD [unknown version] |
