| Used Operating Systems |
| 1 | 38868 | 35.64 | 2177 | 22.48 | +http://ahrefs.com/robot/ |
| 2 | 31568 | 28.95 | 531 | 5.48 | +http://yandex.com/bots |
| 3 | 13097 | 12.01 | 2997 | 30.94 | Windows NT |
| 4 | 12558 | 11.52 | 174 | 1.80 | http://mj12bot.com/ |
| 5 | 4073 | 3.73 | 2080 | 21.47 | +http://www.baidu.com/search/spider.html |
| 6 | 3103 | 2.85 | 376 | 3.88 | +http://www.bing.com/bingbot.htm |
| 7 | 2831 | 2.60 | 463 | 4.78 | +http://www.google.com/bot.html |
| 8 | 892 | 0.82 | 225 | 2.32 | +http://www.linkdex.com/bots/ |
| 9 | 318 | 0.29 | 31 | 0.32 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 194 | 0.18 | 2 | 0.02 | +https://www.aihitdata.com/about |
| 11 | 191 | 0.18 | 26 | 0.27 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 164 | 0.15 | 56 | 0.58 | http://www.opensiteexplorer.org/dotbot, ... |
| 13 | 159 | 0.15 | 136 | 1.40 | Windows 95 |
| 14 | 110 | 0.10 | 51 | 0.53 | Windows 98 |
| 15 | 102 | 0.09 | 12 | 0.12 | +http://www.semrush.com/bot.html |
| 16 | 87 | 0.08 | 7 | 0.07 | +http://help.coccoc.com/searchengine |
| 17 | 72 | 0.07 | 7 | 0.07 | +http://www.seokicks.de/robot.html |
| 18 | 70 | 0.06 | 64 | 0.66 | +http://www.uptime.com/uptimebot |
| 19 | 64 | 0.06 | 4 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 20 | 41 | 0.04 | 30 | 0.31 | Windows 2000 |
| 21 | 40 | 0.04 | 16 | 0.17 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 22 | 40 | 0.04 | 8 | 0.08 | +http://www.profound.net/domainappender |
| 23 | 36 | 0.03 | 13 | 0.13 | Windows XP |
| 24 | 30 | 0.03 | 2 | 0.02 | +http://megaindex.com/crawler |
| 25 | 29 | 0.03 | 28 | 0.29 | Windows CE |
| 26 | 29 | 0.03 | 24 | 0.25 | MSIE 5.5; Windows NT 5.0 |
| 27 | 28 | 0.03 | 26 | 0.27 | MSIE 5.5; Windows NT 4.0 |
| 28 | 24 | 0.02 | 19 | 0.20 | ) - BrowseX (2.0.0 Windows |
| 29 | 24 | 0.02 | 10 | 0.10 | +http://www.exabot.com/go/robot |
| 30 | 22 | 0.02 | 8 | 0.08 | http://help.yahoo.com/help/us/ysearch/sl... |
| 31 | 22 | 0.02 | 11 | 0.11 | +http://duckduckgo.com |
| 32 | 20 | 0.02 | 18 | 0.19 | Windows ME |
| 33 | 20 | 0.02 | 17 | 0.18 | Windows 3.1 |
| 34 | 16 | 0.01 | 1 | 0.01 | X11 |
| 35 | 15 | 0.01 | 2 | 0.02 | +http://siteexplorer.info/Backlink-Check... |
| 36 | 14 | 0.01 | 13 | 0.13 | Auto; Windows |
| 37 | 8 | 0.01 | 0 | 0.00 | Android 2.2 |
| 38 | 7 | 0.01 | 0 | 0.00 | S60 |
| 39 | 7 | 0.01 | 6 | 0.06 | +info@netcraft.com |
| 40 | 6 | 0.01 | 3 | 0.03 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 41 | 6 | 0.01 | 0 | 0.00 | Linux i686 [unknown version] |
| 42 | 5 | 0.00 | 3 | 0.03 | +http://sur.ly/bot.html |
| 43 | 4 | 0.00 | 0 | 0.00 | +https://www.mojeek.com/bot.html |
| 44 | 4 | 0.00 | 1 | 0.01 | +http://www.findxbot.com |
| 45 | 4 | 0.00 | 4 | 0.04 | actually this is http://ismyblogworking.... |
| 46 | 4 | 0.00 | 0 | 0.00 | Windows Phone OS 7.0; Trident/3.1; IEMob... |
| 47 | 4 | 0.00 | 1 | 0.01 | +http://ruki.rezko.net |
| 48 | 3 | 0.00 | 0 | 0.00 | Android |
| 49 | 2 | 0.00 | 1 | 0.01 | +http://cliqz.com/company/cliqzbot |
| 50 | 2 | 0.00 | 0 | 0.00 | Windows Phone OS 7.5 |
| 51 | 2 | 0.00 | 1 | 0.01 | http://www.majestic12.co.uk/bot.php?+ |
| 52 | 2 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 53 | 2 | 0.00 | 0 | 0.00 | Macintosh |
| 54 | 2 | 0.00 | 0 | 0.00 | Android 2.2.1 |
| 55 | 1 | 0.00 | 0 | 0.00 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 56 | 1 | 0.00 | 0 | 0.00 | Android 2.3.3 |
| 57 | 1 | 0.00 | 0 | 0.00 | X11; Linux x86_64; pl |
| 58 | 1 | 0.00 | 0 | 0.00 | Android 4.1 |
| 59 | 1 | 0.00 | 0 | 0.00 | http://drive.google.com |
| 60 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 61 | 1 | 0.00 | 0 | 0.00 | +; |
