| Used Operating Systems |
| 1 | 14148 | 29.02 | 731 | 6.36 | +http://yandex.com/bots |
| 2 | 13372 | 27.43 | 175 | 1.52 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 10104 | 20.72 | 5821 | 50.68 | +http://ahrefs.com/robot/ |
| 4 | 2994 | 6.14 | 576 | 5.01 | +http://www.bing.com/bingbot.htm |
| 5 | 2878 | 5.90 | 2400 | 20.90 | +http://www.baidu.com/search/spider.html |
| 6 | 1971 | 4.04 | 532 | 4.63 | Windows NT |
| 7 | 941 | 1.93 | 582 | 5.07 | +http://www.google.com/bot.html |
| 8 | 732 | 1.50 | 164 | 1.43 | +http://www.linkdex.com/bots/ |
| 9 | 539 | 1.11 | 83 | 0.72 | +http://napoveda.seznam.cz/en/seznambot-... |
| 10 | 286 | 0.59 | 152 | 1.32 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 272 | 0.56 | 64 | 0.56 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 140 | 0.29 | 36 | 0.31 | +http://www.semrush.com/bot.html |
| 13 | 68 | 0.14 | 32 | 0.28 | +http://duckduckgo.com |
| 14 | 39 | 0.08 | 26 | 0.23 | +http://www.uptime.com/uptimebot |
| 15 | 36 | 0.07 | 4 | 0.03 | +http://www.seokicks.de/robot.html |
| 16 | 27 | 0.06 | 3 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 17 | 26 | 0.05 | 13 | 0.11 | +http://www.exabot.com/go/robot |
| 18 | 22 | 0.05 | 20 | 0.17 | Windows 95 |
| 19 | 18 | 0.04 | 1 | 0.01 | Android |
| 20 | 17 | 0.03 | 15 | 0.13 | Windows 98 |
| 21 | 14 | 0.03 | 2 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 22 | 14 | 0.03 | 2 | 0.02 | Linux i586 [unknown version] |
| 23 | 10 | 0.02 | 0 | 0.00 | LBBROWSER |
| 24 | 10 | 0.02 | 2 | 0.02 | +http://siteexplorer.info/ |
| 25 | 9 | 0.02 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 26 | 8 | 0.02 | 1 | 0.01 | +http://megaindex.com/crawler |
| 27 | 7 | 0.01 | 7 | 0.06 | Auto; Windows |
| 28 | 6 | 0.01 | 4 | 0.03 | +http://sur.ly/bot.html |
| 29 | 5 | 0.01 | 4 | 0.03 | Windows ME |
| 30 | 5 | 0.01 | 4 | 0.03 | +info@netcraft.com |
| 31 | 4 | 0.01 | 4 | 0.03 | Windows 2000 |
| 32 | 4 | 0.01 | 4 | 0.03 | Windows XP |
| 33 | 4 | 0.01 | 4 | 0.03 | Windows 3.1 |
| 34 | 4 | 0.01 | 4 | 0.03 | +http://www.xovibot.net/ |
| 35 | 3 | 0.01 | 0 | 0.00 | +spider@seoscanners.net |
| 36 | 3 | 0.01 | 3 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 37 | 2 | 0.00 | 1 | 0.01 | Windows CE |
| 38 | 2 | 0.00 | 1 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 39 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 40 | 2 | 0.00 | 1 | 0.01 | +https://www.mojeek.com/bot.html |
| 41 | 2 | 0.00 | 2 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 42 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 43 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 44 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 45 | 1 | 0.00 | 0 | 0.00 | +http://corp.sputnik.ru/webmaster |
| 46 | 1 | 0.00 | 1 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 47 | 1 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 48 | 1 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
