| Used Operating Systems |
| 1 | 43788 | 30.60 | 35626 | 66.69 | +http://ahrefs.com/robot/ |
| 2 | 41290 | 28.86 | 323 | 0.60 | http://mj12bot.com/ |
| 3 | 20800 | 14.54 | 380 | 0.71 | +http://yandex.com/bots |
| 4 | 16349 | 11.43 | 12097 | 22.65 | +http://www.baidu.com/search/spider.html |
| 5 | 5989 | 4.19 | 2028 | 3.80 | +http://www.google.com/bot.html |
| 6 | 3368 | 2.35 | 1 | 0.00 | +http://megaindex.com/crawler |
| 7 | 2307 | 1.61 | 586 | 1.10 | Windows NT |
| 8 | 2002 | 1.40 | 2 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 9 | 1990 | 1.39 | 1094 | 2.05 | +http://www.bing.com/bingbot.htm |
| 10 | 1651 | 1.15 | 475 | 0.89 | +http://www.linkdex.com/bots/ |
| 11 | 519 | 0.36 | 4 | 0.01 | +http://www.warebay.com/bot.html |
| 12 | 405 | 0.28 | 53 | 0.10 | +http://www.exabot.com/go/robot |
| 13 | 402 | 0.28 | 1 | 0.00 | +http://www.findxbot.com |
| 14 | 360 | 0.25 | 210 | 0.39 | +http://www.xovibot.net/ |
| 15 | 271 | 0.19 | 136 | 0.25 | +http://napoveda.seznam.cz/en/seznambot-... |
| 16 | 250 | 0.17 | 1 | 0.00 | Linux i686 [unknown version] |
| 17 | 250 | 0.17 | 1 | 0.00 | Linux i586 [unknown version] |
| 18 | 193 | 0.13 | 76 | 0.14 | http://www.opensiteexplorer.org/dotbot, ... |
| 19 | 151 | 0.11 | 34 | 0.06 | +http://www.semrush.com/bot.html |
| 20 | 140 | 0.10 | 80 | 0.15 | http://help.yahoo.com/help/us/ysearch/sl... |
| 21 | 116 | 0.08 | 52 | 0.10 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 22 | 114 | 0.08 | 19 | 0.04 | +http://www.profound.net/domainappender |
| 23 | 55 | 0.04 | 8 | 0.01 | +http://help.coccoc.com/searchengine |
| 24 | 45 | 0.03 | 22 | 0.04 | +http://cliqz.com/company/cliqzbot |
| 25 | 40 | 0.03 | 17 | 0.03 | +http://www.proximic.com/info/spider.php |
| 26 | 39 | 0.03 | 36 | 0.07 | +http://www.uptime.com/uptimebot |
| 27 | 28 | 0.02 | 2 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 28 | 24 | 0.02 | 8 | 0.01 | Windows XP |
| 29 | 22 | 0.02 | 2 | 0.00 | crawler@mixrank.com |
| 30 | 19 | 0.01 | 8 | 0.01 | +https://www.mojeek.com/bot.html |
| 31 | 18 | 0.01 | 2 | 0.00 | +http://www.seokicks.de/robot.html |
| 32 | 9 | 0.01 | 4 | 0.01 | Windows 95 |
| 33 | 8 | 0.01 | 4 | 0.01 | +http://duckduckgo.com |
| 34 | 7 | 0.00 | 1 | 0.00 | http://filterdb.iss.net/crawler/ |
| 35 | 6 | 0.00 | 3 | 0.01 | +http://glutenfreepleasure.com/ |
| 36 | 6 | 0.00 | 2 | 0.00 | Windows ME |
| 37 | 6 | 0.00 | 4 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 38 | 5 | 0.00 | 0 | 0.00 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 39 | 5 | 0.00 | 2 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 40 | 5 | 0.00 | 2 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 41 | 5 | 0.00 | 2 | 0.00 | Windows 98 |
| 42 | 3 | 0.00 | 1 | 0.00 | Auto; Windows |
| 43 | 2 | 0.00 | 1 | 0.00 | Windows CE |
| 44 | 2 | 0.00 | 1 | 0.00 | Windows 2000 |
| 45 | 2 | 0.00 | 1 | 0.00 | +http://www.netseer.com/crawler.html; cr... |
| 46 | 2 | 0.00 | 1 | 0.00 | Windows 3.1 |
| 47 | 2 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 48 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 49 | 1 | 0.00 | 1 | 0.00 | Windows Mobile |
| 50 | 1 | 0.00 | 0 | 0.00 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 51 | 1 | 0.00 | 1 | 0.00 | S60; SymbOS; Opera Mobi/SYB-1107071606; ... |
| 52 | 1 | 0.00 | 0 | 0.00 | http://femtosearch.com |
| 53 | 1 | 0.00 | 1 | 0.00 | Macintosh |
| 54 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 55 | 1 | 0.00 | 1 | 0.00 | X11 |
