| Used Operating Systems |
| 1 | 108733 | 71.58 | 533 | 2.13 | http://mj12bot.com/ |
| 2 | 24429 | 16.08 | 19328 | 77.41 | +http://ahrefs.com/robot/ |
| 3 | 8837 | 5.82 | 2262 | 9.06 | Windows NT |
| 4 | 2863 | 1.88 | 575 | 2.30 | +http://www.bing.com/bingbot.htm |
| 5 | 2222 | 1.46 | 564 | 2.26 | +http://www.google.com/bot.html |
| 6 | 937 | 0.62 | 199 | 0.80 | +http://www.linkdex.com/bots/ |
| 7 | 846 | 0.56 | 298 | 1.19 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 646 | 0.43 | 240 | 0.96 | +http://yandex.com/bots |
| 9 | 600 | 0.39 | 269 | 1.08 | +http://www.baidu.com/search/spider.html |
| 10 | 391 | 0.26 | 96 | 0.38 | +http://www.semrush.com/bot.html |
| 11 | 250 | 0.16 | 55 | 0.22 | +http://napoveda.seznam.cz/en/seznambot-... |
| 12 | 137 | 0.09 | 65 | 0.26 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 137 | 0.09 | 124 | 0.50 | Windows 95 |
| 14 | 135 | 0.09 | 78 | 0.31 | Windows 98 |
| 15 | 116 | 0.08 | 3 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 16 | 74 | 0.05 | 4 | 0.02 | +http://siteexplorer.info/Backlink-Check... |
| 17 | 36 | 0.02 | 30 | 0.12 | ) - BrowseX (2.0.0 Windows |
| 18 | 35 | 0.02 | 1 | 0.00 | +https://www.aihitdata.com/about |
| 19 | 30 | 0.02 | 28 | 0.11 | MSIE 5.5; Windows NT 4.0 |
| 20 | 29 | 0.02 | 2 | 0.01 | +https://www.mojeek.com/bot.html |
| 21 | 27 | 0.02 | 10 | 0.04 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 22 | 27 | 0.02 | 3 | 0.01 | +http://www.seokicks.de/robot.html |
| 23 | 24 | 0.02 | 21 | 0.08 | Windows CE |
| 24 | 24 | 0.02 | 22 | 0.09 | Windows ME |
| 25 | 23 | 0.02 | 21 | 0.08 | Auto; Windows |
| 26 | 23 | 0.02 | 1 | 0.00 | http://filterdb.iss.net/crawler/ |
| 27 | 22 | 0.01 | 21 | 0.08 | Windows 3.1 |
| 28 | 21 | 0.01 | 19 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 29 | 19 | 0.01 | 9 | 0.04 | +http://www.pinterest.com/bot.html |
| 30 | 18 | 0.01 | 9 | 0.04 | +http://duckduckgo.com |
| 31 | 17 | 0.01 | 17 | 0.07 | Windows 2000 |
| 32 | 17 | 0.01 | 6 | 0.02 | +http://cliqz.com/company/cliqzbot |
| 33 | 17 | 0.01 | 8 | 0.03 | Windows XP |
| 34 | 16 | 0.01 | 10 | 0.04 | +http://www.proximic.com/info/spider.php |
| 35 | 15 | 0.01 | 4 | 0.02 | Linux i686 [unknown version] |
| 36 | 15 | 0.01 | 8 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 37 | 14 | 0.01 | 1 | 0.00 | https://nmap.org/book/nse.html |
| 38 | 11 | 0.01 | 1 | 0.00 | crawler@mixrank.com |
| 39 | 10 | 0.01 | 0 | 0.00 | AOL 9.7; AOLBuild 4346.2019; Windows NT ... |
| 40 | 9 | 0.01 | 1 | 0.00 | Android 4.1 |
| 41 | 6 | 0.00 | 0 | 0.00 | +http://www.tineye.com/crawler.html |
| 42 | 6 | 0.00 | 3 | 0.01 | http://www.majestic12.co.uk/bot.php?+ |
| 43 | 5 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 44 | 4 | 0.00 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 45 | 4 | 0.00 | 2 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 46 | 3 | 0.00 | 3 | 0.01 | Intel Mac OS X 10.5 |
| 47 | 3 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 48 | 3 | 0.00 | 1 | 0.00 | X11 |
| 49 | 2 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 50 | 2 | 0.00 | 2 | 0.01 | http://support.paper.li/entries/20023257... |
| 51 | 2 | 0.00 | 1 | 0.00 | Linux [unknown version] |
| 52 | 2 | 0.00 | 1 | 0.00 | PPC Mac OS X Mach-O |
| 53 | 2 | 0.00 | 2 | 0.01 | Macintosh |
| 54 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 55 | 2 | 0.00 | 1 | 0.00 | +http://www.exabot.com/go/robot |
| 56 | 1 | 0.00 | 1 | 0.00 | OpenBSD [unknown version] |
| 57 | 1 | 0.00 | 1 | 0.00 | +http://glutenfreepleasure.com/ |
| 58 | 1 | 0.00 | 1 | 0.00 | Windows 9x |
| 59 | 1 | 0.00 | 1 | 0.00 | https://help.yahoo.com/kb/mail/yahoo-lin... |
