| Used Operating Systems |
| 1 | 22085 | 23.33 | 461 | 3.15 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 17459 | 18.44 | 661 | 4.52 | http://www.opensiteexplorer.org/dotbot, ... |
| 3 | 14806 | 15.64 | 2746 | 18.78 | Windows NT |
| 4 | 14453 | 15.27 | 8923 | 61.02 | +http://www.baidu.com/search/spider.html |
| 5 | 11271 | 11.91 | 316 | 2.16 | +http://www.bing.com/bingbot.htm |
| 6 | 4808 | 5.08 | 523 | 3.58 | +http://www.google.com/bot.html |
| 7 | 2536 | 2.68 | 232 | 1.59 | +http://yandex.com/bots |
| 8 | 2050 | 2.17 | 210 | 1.44 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 983 | 1.04 | 21 | 0.14 | +http://www.semrush.com/bot.html |
| 10 | 670 | 0.71 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 11 | 397 | 0.42 | 82 | 0.56 | +http://www.linkdex.com/bots/ |
| 12 | 396 | 0.42 | 4 | 0.03 | SpreadTrum |
| 13 | 386 | 0.41 | 0 | 0.00 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 331 | 0.35 | 3 | 0.02 | +http://ahrefs.com/robot/ |
| 15 | 308 | 0.33 | 68 | 0.47 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 198 | 0.21 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 17 | 170 | 0.18 | 17 | 0.12 | +http://www.profound.net/domainappender |
| 18 | 128 | 0.14 | 1 | 0.01 | Android |
| 19 | 116 | 0.12 | 36 | 0.25 | +http://glutenfreepleasure.com/ |
| 20 | 111 | 0.12 | 51 | 0.35 | Windows 95 |
| 21 | 99 | 0.10 | 1 | 0.01 | MAUI Runtime |
| 22 | 95 | 0.10 | 19 | 0.13 | Windows 98 |
| 23 | 85 | 0.09 | 35 | 0.24 | Windows XP |
| 24 | 72 | 0.08 | 0 | 0.00 | Windows Phone OS 7.5 |
| 25 | 66 | 0.07 | 12 | 0.08 | +http://www.exabot.com/go/robot |
| 26 | 54 | 0.06 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 27 | 50 | 0.05 | 6 | 0.04 | +http://www.apple.com/go/applebot |
| 28 | 33 | 0.03 | 3 | 0.02 | +http://www.seokicks.de/robot.html |
| 29 | 31 | 0.03 | 18 | 0.12 | Windows 3.1 |
| 30 | 28 | 0.03 | 13 | 0.09 | ) - BrowseX (2.0.0 Windows |
| 31 | 25 | 0.03 | 14 | 0.10 | Windows CE |
| 32 | 23 | 0.02 | 11 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 33 | 22 | 0.02 | 2 | 0.01 | crawler@mixrank.com |
| 34 | 20 | 0.02 | 14 | 0.10 | Windows ME |
| 35 | 20 | 0.02 | 2 | 0.01 | WinHttp.WinHttpRequest.5 |
| 36 | 20 | 0.02 | 10 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 37 | 20 | 0.02 | 1 | 0.01 | +http://siteexplorer.info/ |
| 38 | 16 | 0.02 | 12 | 0.08 | +info@netcraft.com |
| 39 | 16 | 0.02 | 0 | 0.00 | snap; +http://support.embed.ly/ |
| 40 | 15 | 0.02 | 7 | 0.05 | Linux i686 [unknown version] |
| 41 | 14 | 0.01 | 0 | 0.00 | http://www.wise-guys.nl/ |
| 42 | 13 | 0.01 | 1 | 0.01 | +https://deusu.de/robot.html |
| 43 | 13 | 0.01 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 44 | 12 | 0.01 | 11 | 0.08 | Windows 2000 |
| 45 | 12 | 0.01 | 6 | 0.04 | +http://duckduckgo.com |
| 46 | 10 | 0.01 | 5 | 0.03 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 47 | 9 | 0.01 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 48 | 8 | 0.01 | 6 | 0.04 | J2ME/MIDP |
| 49 | 8 | 0.01 | 7 | 0.05 | Auto; Windows |
| 50 | 8 | 0.01 | 7 | 0.05 | +https://github.com/ViDA-NYU/ache; |
| 51 | 8 | 0.01 | 4 | 0.03 | +http://www.xovibot.net/ |
| 52 | 7 | 0.01 | 7 | 0.05 | Linux [unknown version] |
| 53 | 6 | 0.01 | 2 | 0.01 | Android 2.3.5 |
| 54 | 6 | 0.01 | 3 | 0.02 | X11 |
| 55 | 4 | 0.00 | 4 | 0.03 | +http://support.embed.ly/ |
| 56 | 4 | 0.00 | 2 | 0.01 | +http://www.alexa.com/help/webmasters; |
| 57 | 3 | 0.00 | 1 | 0.01 | FreeBSD [unknown version] |
| 58 | 2 | 0.00 | 1 | 0.01 | https://nmap.org/book/nse.html |
| 59 | 2 | 0.00 | 2 | 0.01 | Macintosh PPC |
| 60 | 2 | 0.00 | 1 | 0.01 | +http://www.scoutjet.com/ |
| 61 | 2 | 0.00 | 1 | 0.01 | +http://monsido.com/bot.html; info@monsi... |
| 62 | 2 | 0.00 | 2 | 0.01 | http://nmap.org/book/nse.html |
| 63 | 2 | 0.00 | 1 | 0.01 | +https://raventools.com/seo-website-audi... |
| 64 | 2 | 0.00 | 0 | 0.00 | http://yooz.ir; info@yooz.ir |
| 65 | 2 | 0.00 | 1 | 0.01 | http://www.botje.com/plukkie.htm |
| 66 | 2 | 0.00 | 0 | 0.00 | http://webagent.wise-guys.nl/ |
| 67 | 2 | 0.00 | 0 | 0.00 | apps-presentations; +http://docs.google.... |
| 68 | 2 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 69 | 2 | 0.00 | 1 | 0.01 | +http://www.uptime.com/uptimebot |
| 70 | 2 | 0.00 | 2 | 0.01 | Macintosh |
| 71 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 72 | 2 | 0.00 | 1 | 0.01 | Archive-It; +http://archive-it.org/files... |
| 73 | 2 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 74 | 1 | 0.00 | 0 | 0.00 | i686 Linux; 20020906 |
| 75 | 1 | 0.00 | 1 | 0.01 | Win32 |
| 76 | 1 | 0.00 | 1 | 0.01 | mailto: techinfo@ubermetrics-technologie... |
| 77 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 78 | 1 | 0.00 | 0 | 0.00 | SunOS sun4v |
| 79 | 1 | 0.00 | 1 | 0.01 | i686 Linux; 20020910 |
