| Used Operating Systems |
| 1 | 40497 | 30.52 | 883 | 4.72 | http://www.opensiteexplorer.org/dotbot, ... |
| 2 | 18244 | 13.75 | 3820 | 20.40 | Windows NT |
| 3 | 17242 | 12.99 | 175 | 0.93 | http://mj12bot.com/ |
| 4 | 16747 | 12.62 | 455 | 2.43 | +http://yandex.com/bots |
| 5 | 14490 | 10.92 | 10262 | 54.81 | +http://www.baidu.com/search/spider.html |
| 6 | 11838 | 8.92 | 392 | 2.09 | +http://www.bing.com/bingbot.htm |
| 7 | 4153 | 3.13 | 297 | 1.59 | +http://www.google.com/bot.html |
| 8 | 1870 | 1.41 | 724 | 3.87 | +http://ahrefs.com/robot/ |
| 9 | 951 | 0.72 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 10 | 950 | 0.72 | 9 | 0.05 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 867 | 0.65 | 112 | 0.60 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 619 | 0.47 | 131 | 0.70 | Linux i686 [unknown version] |
| 13 | 557 | 0.42 | 142 | 0.76 | +http://www.linkdex.com/bots/ |
| 14 | 527 | 0.40 | 407 | 2.17 | Windows 95 |
| 15 | 520 | 0.39 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 16 | 383 | 0.29 | 125 | 0.67 | Windows 98 |
| 17 | 315 | 0.24 | 1 | 0.01 | +http://megaindex.com/crawler |
| 18 | 163 | 0.12 | 6 | 0.03 | +http://www.findxbot.com |
| 19 | 143 | 0.11 | 35 | 0.19 | Windows XP |
| 20 | 112 | 0.08 | 89 | 0.48 | MSIE 5.5; Windows NT 5.0 |
| 21 | 105 | 0.08 | 82 | 0.44 | Windows ME |
| 22 | 96 | 0.07 | 14 | 0.07 | +http://www.exabot.com/go/robot |
| 23 | 94 | 0.07 | 1 | 0.01 | Windows 92 |
| 24 | 93 | 0.07 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 25 | 88 | 0.07 | 76 | 0.41 | Windows 2000 |
| 26 | 85 | 0.06 | 71 | 0.38 | Auto; Windows |
| 27 | 84 | 0.06 | 73 | 0.39 | MSIE 5.5; Windows NT 4.0 |
| 28 | 83 | 0.06 | 72 | 0.38 | Windows 3.1 |
| 29 | 83 | 0.06 | 28 | 0.15 | +http://www.uptime.com/uptimebot |
| 30 | 78 | 0.06 | 1 | 0.01 | +http://www.semrush.com/bot.html |
| 31 | 63 | 0.05 | 57 | 0.30 | Windows CE |
| 32 | 60 | 0.05 | 57 | 0.30 | ) - BrowseX (2.0.0 Windows |
| 33 | 59 | 0.04 | 0 | 0.00 | Android 4.1 |
| 34 | 50 | 0.04 | 6 | 0.03 | WinHttp.WinHttpRequest.5 |
| 35 | 47 | 0.04 | 0 | 0.00 | J2ME/MIDP |
| 36 | 44 | 0.03 | 4 | 0.02 | +http://www.seokicks.de/robot.html |
| 37 | 41 | 0.03 | 32 | 0.17 | +http://glutenfreepleasure.com/ |
| 38 | 29 | 0.02 | 10 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 39 | 24 | 0.02 | 2 | 0.01 | +http://cliqz.com/company/cliqzbot |
| 40 | 24 | 0.02 | 5 | 0.03 | X11 |
| 41 | 22 | 0.02 | 2 | 0.01 | Windows 9x |
| 42 | 22 | 0.02 | 3 | 0.02 | Macintosh |
| 43 | 21 | 0.02 | 2 | 0.01 | +https://deusu.de/robot.html |
| 44 | 21 | 0.02 | 4 | 0.02 | PPC Mac OS X Mach-O |
| 45 | 13 | 0.01 | 11 | 0.06 | +info@netcraft.com |
| 46 | 12 | 0.01 | 5 | 0.03 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 47 | 6 | 0.00 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 48 | 6 | 0.00 | 3 | 0.02 | +spider@seoscanners.net |
| 49 | 6 | 0.00 | 5 | 0.03 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 50 | 6 | 0.00 | 2 | 0.01 | Archive-It; +http://archive-it.org/files... |
| 51 | 6 | 0.00 | 2 | 0.01 | Archive-It; +http://archive-it.org/files... |
| 52 | 5 | 0.00 | 2 | 0.01 | +http://sur.ly/bot.html |
| 53 | 4 | 0.00 | 2 | 0.01 | OpenBSD [unknown version] |
| 54 | 4 | 0.00 | 4 | 0.02 | +http://duckduckgo.com |
| 55 | 3 | 0.00 | 0 | 0.00 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 56 | 3 | 0.00 | 3 | 0.02 | +https://raventools.com/seo-website-audi... |
| 57 | 3 | 0.00 | 3 | 0.02 | +http://www.id-search.xyz/bot.html |
| 58 | 3 | 0.00 | 2 | 0.01 | http://www.majestic12.co.uk/bot.php?+ |
| 59 | 3 | 0.00 | 0 | 0.00 | snap; +http://support.embed.ly/ |
| 60 | 2 | 0.00 | 1 | 0.01 | http://linkfluence.com/; bot@linkfluence... |
| 61 | 2 | 0.00 | 1 | 0.01 | +https://www.mojeek.com/bot.html |
| 62 | 2 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 63 | 2 | 0.00 | 1 | 0.01 | http://yooz.ir; info@yooz.ir |
| 64 | 2 | 0.00 | 0 | 0.00 | +http://www.alexa.com/help/webmasters; |
| 65 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 66 | 2 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 67 | 1 | 0.00 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 68 | 1 | 0.00 | 1 | 0.01 | +http://support.embed.ly/ |
| 69 | 1 | 0.00 | 1 | 0.01 | +http://www.google.com/bot.html,Yahoo! S... |
| 70 | 1 | 0.00 | 0 | 0.00 | Windows Phone OS 7.5 |
| 71 | 1 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.4 |
| 72 | 1 | 0.00 | 1 | 0.01 | +http://www.veooz.com/veoozbot.html |
| 73 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 74 | 1 | 0.00 | 0 | 0.00 | Windows Phone OS 7.0; Trident/3.1; IEMob... |
| 75 | 1 | 0.00 | 0 | 0.00 | UrlCrawler; http://www.seomoz.org/dp/rog... |
| 76 | 1 | 0.00 | 0 | 0.00 | +; |
