| Used Operating Systems |
| 1 | 2128 | 38.63 | 95 | 12.29 | Windows NT |
| 2 | 809 | 14.69 | 128 | 16.56 | +http://www.google.com/bot.html |
| 3 | 488 | 8.86 | 131 | 16.95 | +http://www.bing.com/bingbot.htm |
| 4 | 477 | 8.66 | 116 | 15.01 | http://mj12bot.com/ |
| 5 | 310 | 5.63 | 76 | 9.83 | +http://yandex.com/bots |
| 6 | 228 | 4.14 | 86 | 11.13 | +http://www.baidu.com/search/spider.html |
| 7 | 139 | 2.52 | 19 | 2.46 | +http://www.semrush.com/bot.html |
| 8 | 125 | 2.27 | 8 | 1.03 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 120 | 2.18 | 8 | 1.03 | +http://help.coccoc.com/searchengine |
| 10 | 101 | 1.83 | 2 | 0.26 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 96 | 1.74 | 2 | 0.26 | +https://teeraid.com/bot/ |
| 12 | 56 | 1.02 | 9 | 1.16 | +http://www.seokicks.de/robot.html |
| 13 | 48 | 0.87 | 2 | 0.26 | https://nmap.org/book/nse.html |
| 14 | 42 | 0.76 | 25 | 3.23 | +http://ahrefs.com/robot/ |
| 15 | 34 | 0.62 | 2 | 0.26 | +https://deusu.de/robot.html |
| 16 | 30 | 0.54 | 2 | 0.26 | +http://www.linkdex.com/bots/ |
| 17 | 30 | 0.54 | 0 | 0.00 | Windows XP |
| 18 | 27 | 0.49 | 8 | 1.03 | +http://napoveda.seznam.cz/en/seznambot-... |
| 19 | 24 | 0.44 | 8 | 1.03 | +http://duckduckgo.com |
| 20 | 20 | 0.36 | 4 | 0.52 | +http://OpenLinkProfiler.org/bot |
| 21 | 20 | 0.36 | 0 | 0.00 | +http://cliqz.com/company/cliqzbot |
| 22 | 18 | 0.33 | 6 | 0.78 | +http://alphaseobot.com/bot.html |
| 23 | 15 | 0.27 | 4 | 0.52 | +info@netcraft.com |
| 24 | 14 | 0.25 | 2 | 0.26 | http://crawler.007ac9.net/ |
| 25 | 12 | 0.22 | 5 | 0.65 | +http://naver.me/bot |
| 26 | 12 | 0.22 | 6 | 0.78 | +http://www.exabot.com/go/robot |
| 27 | 10 | 0.18 | 2 | 0.26 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 28 | 9 | 0.16 | 0 | 0.00 | Windows 95 |
| 29 | 9 | 0.16 | 1 | 0.13 | Linux i686 [unknown version] |
| 30 | 8 | 0.15 | 2 | 0.26 | http://www.searchmetrics.com/en/searchme... |
| 31 | 6 | 0.11 | 2 | 0.26 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 32 | 6 | 0.11 | 2 | 0.26 | +http://sur.ly/bot.html |
| 33 | 6 | 0.11 | 0 | 0.00 | mailto: techinfo@ubermetrics-technologie... |
| 34 | 6 | 0.11 | 4 | 0.52 | +http://www.uptime.com/uptimebot |
| 35 | 5 | 0.09 | 1 | 0.13 | Linux [unknown version] |
| 36 | 4 | 0.07 | 0 | 0.00 | Android |
| 37 | 3 | 0.05 | 1 | 0.13 | +http://glutenfreepleasure.com/ |
| 38 | 2 | 0.04 | 0 | 0.00 | Linux 2.0.x |
| 39 | 2 | 0.04 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 40 | 2 | 0.04 | 0 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 41 | 2 | 0.04 | 1 | 0.13 | http://www.majestic12.co.uk/bot.php?+ |
| 42 | 1 | 0.02 | 0 | 0.00 | twingly.com |
| 43 | 1 | 0.02 | 0 | 0.00 | Win32 |
| 44 | 1 | 0.02 | 1 | 0.13 | News; +http://ahrefs.com/robot/ |
| 45 | 1 | 0.02 | 0 | 0.00 | OpenBSD [unknown version] |
| 46 | 1 | 0.02 | 1 | 0.13 | http://support.paper.li/entries/20023257... |
| 47 | 1 | 0.02 | 1 | 0.13 | X11 |
