| Used Operating Systems |
| 1 | 15006 | 25.92 | 1347 | 18.14 | +http://ahrefs.com/robot/ |
| 2 | 12394 | 21.41 | 1694 | 22.81 | Windows NT |
| 3 | 11269 | 19.47 | 160 | 2.15 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 7159 | 12.37 | 1792 | 24.13 | +http://www.google.com/bot.html |
| 5 | 4125 | 7.13 | 1619 | 21.80 | +http://www.baidu.com/search/spider.html |
| 6 | 3602 | 6.22 | 441 | 5.94 | +http://www.bing.com/bingbot.htm |
| 7 | 1652 | 2.85 | 35 | 0.47 | +http://www.semrush.com/bot.html |
| 8 | 691 | 1.19 | 77 | 1.04 | +http://yandex.com/bots |
| 9 | 621 | 1.07 | 2 | 0.03 | +http://fulltext.sblog.cz/ |
| 10 | 352 | 0.61 | 27 | 0.36 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 176 | 0.30 | 1 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 12 | 87 | 0.15 | 2 | 0.03 | +https://www.aihitdata.com/about |
| 13 | 72 | 0.12 | 49 | 0.66 | +http://www.linkdex.com/bots/ |
| 14 | 56 | 0.10 | 48 | 0.65 | +http://www.uptime.com/uptimebot |
| 15 | 55 | 0.10 | 5 | 0.07 | +http://www.warebay.com/bot.html |
| 16 | 46 | 0.08 | 0 | 0.00 | +http://www.pdffiller.com/en/support.htm |
| 17 | 43 | 0.07 | 1 | 0.01 | +http://www.privacyaware.org |
| 18 | 42 | 0.07 | 4 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 19 | 39 | 0.07 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 20 | 37 | 0.06 | 15 | 0.20 | Windows XP |
| 21 | 37 | 0.06 | 10 | 0.13 | +http://www.exabot.com/go/robot |
| 22 | 33 | 0.06 | 1 | 0.01 | Linux i686 [unknown version] |
| 23 | 28 | 0.05 | 3 | 0.04 | X11 |
| 24 | 22 | 0.04 | 11 | 0.15 | +http://help.coccoc.com/ |
| 25 | 21 | 0.04 | 5 | 0.07 | Linux [unknown version] |
| 26 | 19 | 0.03 | 2 | 0.03 | Android |
| 27 | 19 | 0.03 | 14 | 0.19 | Windows 95 |
| 28 | 15 | 0.03 | 8 | 0.11 | Windows 98 |
| 29 | 14 | 0.02 | 7 | 0.09 | +http://duckduckgo.com |
| 30 | 13 | 0.02 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 31 | 12 | 0.02 | 0 | 0.00 | S60 |
| 32 | 11 | 0.02 | 1 | 0.01 | +http://megaindex.com/crawler |
| 33 | 11 | 0.02 | 6 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 34 | 10 | 0.02 | 4 | 0.05 | Windows 2000 |
| 35 | 9 | 0.02 | 1 | 0.01 | +http://www.linkpad.ru |
| 36 | 8 | 0.01 | 3 | 0.04 | +https://www.mojeek.com/bot.html |
| 37 | 7 | 0.01 | 3 | 0.04 | Windows CE |
| 38 | 7 | 0.01 | 1 | 0.01 | Android 2.3.5 |
| 39 | 7 | 0.01 | 0 | 0.00 | Macintosh |
| 40 | 6 | 0.01 | 2 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 41 | 5 | 0.01 | 4 | 0.05 | +info@netcraft.com |
| 42 | 4 | 0.01 | 2 | 0.03 | http://www.opensiteexplorer.org/dotbot, ... |
| 43 | 4 | 0.01 | 0 | 0.00 | Android 2.2 |
| 44 | 3 | 0.01 | 3 | 0.04 | Auto; Windows |
| 45 | 3 | 0.01 | 2 | 0.03 | http://nmap.org/book/nse.html |
| 46 | 3 | 0.01 | 0 | 0.00 | http://drive.google.com |
| 47 | 3 | 0.01 | 0 | 0.00 | Android 4.1 |
| 48 | 3 | 0.01 | 1 | 0.01 | +http://prlog.ru/ |
| 49 | 3 | 0.01 | 1 | 0.01 | http://crawler.007ac9.net/ |
| 50 | 2 | 0.00 | 0 | 0.00 | Windows CE; PPC |
| 51 | 2 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 52 | 2 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 53 | 2 | 0.00 | 1 | 0.01 | Windows ME |
| 54 | 2 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 55 | 2 | 0.00 | 2 | 0.03 | Windows 3.1 |
| 56 | 2 | 0.00 | 2 | 0.03 | actually this is http://ismyblogworking.... |
| 57 | 2 | 0.00 | 0 | 0.00 | Linux i586 [unknown version] |
| 58 | 2 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
| 59 | 1 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 60 | 1 | 0.00 | 1 | 0.01 | +https://gimmeusa.com/crawler.html |
| 61 | 1 | 0.00 | 0 | 0.00 | X11; Linux x86_64; pl |
| 62 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 63 | 1 | 0.00 | 0 | 0.00 | Android 2.3.4 |
| 64 | 1 | 0.00 | 0 | 0.00 | Android 2.2.1 |
| 65 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 66 | 1 | 0.00 | 1 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 67 | 1 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 68 | 1 | 0.00 | 0 | 0.00 | FreeBSD [unknown version] |
