| Used Operating Systems |
| 1 | 33178 | 45.07 | 1875 | 27.40 | +http://ahrefs.com/robot/ |
| 2 | 17909 | 24.33 | 362 | 5.29 | +http://yandex.com/bots |
| 3 | 7056 | 9.58 | 134 | 1.96 | http://mj12bot.com/ |
| 4 | 5569 | 7.56 | 1253 | 18.31 | Windows NT |
| 5 | 3244 | 4.41 | 1698 | 24.81 | +http://www.baidu.com/search/spider.html |
| 6 | 2529 | 3.44 | 352 | 5.14 | +http://www.bing.com/bingbot.htm |
| 7 | 1937 | 2.63 | 488 | 7.13 | +http://www.google.com/bot.html |
| 8 | 782 | 1.06 | 224 | 3.27 | +http://www.linkdex.com/bots/ |
| 9 | 210 | 0.29 | 44 | 0.64 | http://www.opensiteexplorer.org/dotbot, ... |
| 10 | 183 | 0.25 | 17 | 0.25 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 108 | 0.15 | 97 | 1.42 | Windows 95 |
| 12 | 91 | 0.12 | 38 | 0.56 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 13 | 86 | 0.12 | 5 | 0.07 | +http://www.semrush.com/bot.html |
| 14 | 65 | 0.09 | 0 | 0.00 | Android |
| 15 | 64 | 0.09 | 40 | 0.58 | Windows 98 |
| 16 | 54 | 0.07 | 5 | 0.07 | +http://help.coccoc.com/searchengine |
| 17 | 38 | 0.05 | 10 | 0.15 | +http://cliqz.com/company/cliqzbot |
| 18 | 35 | 0.05 | 7 | 0.10 | +http://www.profound.net/domainappender |
| 19 | 32 | 0.04 | 2 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 20 | 30 | 0.04 | 2 | 0.03 | +http://megaindex.com/crawler |
| 21 | 29 | 0.04 | 8 | 0.12 | http://help.yahoo.com/help/us/ysearch/sl... |
| 22 | 27 | 0.04 | 3 | 0.04 | +http://www.seokicks.de/robot.html |
| 23 | 27 | 0.04 | 10 | 0.15 | +http://www.exabot.com/go/robot |
| 24 | 26 | 0.04 | 4 | 0.06 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 25 | 21 | 0.03 | 2 | 0.03 | +http://www.warebay.com/bot.html |
| 26 | 21 | 0.03 | 3 | 0.04 | Linux i586 [unknown version] |
| 27 | 19 | 0.03 | 17 | 0.25 | Windows ME |
| 28 | 18 | 0.02 | 18 | 0.26 | Windows CE |
| 29 | 18 | 0.02 | 15 | 0.22 | +http://www.uptime.com/uptimebot |
| 30 | 18 | 0.02 | 9 | 0.13 | +http://duckduckgo.com |
| 31 | 17 | 0.02 | 16 | 0.23 | Windows 3.1 |
| 32 | 15 | 0.02 | 15 | 0.22 | Windows 2000 |
| 33 | 15 | 0.02 | 0 | 0.00 | S60 |
| 34 | 15 | 0.02 | 14 | 0.20 | MSIE 5.5; Windows NT 5.0 |
| 35 | 15 | 0.02 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 36 | 14 | 0.02 | 5 | 0.07 | Windows XP |
| 37 | 14 | 0.02 | 0 | 0.00 | X11 |
| 38 | 13 | 0.02 | 13 | 0.19 | Auto; Windows |
| 39 | 9 | 0.01 | 7 | 0.10 | +info@netcraft.com |
| 40 | 9 | 0.01 | 4 | 0.06 | +http://www.findxbot.com |
| 41 | 9 | 0.01 | 9 | 0.13 | MSIE 5.5; Windows NT 4.0 |
| 42 | 8 | 0.01 | 1 | 0.01 | +http://siteexplorer.info/Backlink-Check... |
| 43 | 6 | 0.01 | 0 | 0.00 | Android 2.2 |
| 44 | 6 | 0.01 | 6 | 0.09 | ) - BrowseX (2.0.0 Windows |
| 45 | 4 | 0.01 | 0 | 0.00 | Linux i686 [unknown version] |
| 46 | 4 | 0.01 | 4 | 0.06 | actually this is http://ismyblogworking.... |
| 47 | 3 | 0.00 | 0 | 0.00 | Android 2.3.3 |
| 48 | 3 | 0.00 | 3 | 0.04 | +http://sur.ly/bot.html |
| 49 | 3 | 0.00 | 0 | 0.00 | Macintosh |
| 50 | 3 | 0.00 | 2 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 51 | 2 | 0.00 | 0 | 0.00 | Android 4.1 |
| 52 | 2 | 0.00 | 1 | 0.01 | +http://ruki.rezko.net |
| 53 | 1 | 0.00 | 1 | 0.01 | DataMiner/3.14; +http://promoheads.com |
| 54 | 1 | 0.00 | 0 | 0.00 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 55 | 1 | 0.00 | 0 | 0.00 | X11; Linux x86_64; pl |
| 56 | 1 | 0.00 | 1 | 0.01 | http://www.majestic12.co.uk/bot.php?+ |
