| Used Operating Systems |
| 1 | 40056 | 43.24 | 32848 | 74.29 | +http://ahrefs.com/robot/ |
| 2 | 19885 | 21.47 | 914 | 2.07 | +http://yandex.com/bots |
| 3 | 9860 | 10.64 | 170 | 0.38 | http://mj12bot.com/ |
| 4 | 8476 | 9.15 | 5485 | 12.41 | +http://www.baidu.com/search/spider.html |
| 5 | 4011 | 4.33 | 2191 | 4.96 | +http://www.google.com/bot.html |
| 6 | 3635 | 3.92 | 967 | 2.19 | Windows NT |
| 7 | 2879 | 3.11 | 913 | 2.07 | +http://www.bing.com/bingbot.htm |
| 8 | 717 | 0.77 | 1 | 0.00 | +http://megaindex.com/crawler |
| 9 | 669 | 0.72 | 3 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 10 | 494 | 0.53 | 50 | 0.11 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 419 | 0.45 | 278 | 0.63 | +http://www.linkdex.com/bots/ |
| 12 | 360 | 0.39 | 91 | 0.21 | +http://www.semrush.com/bot.html |
| 13 | 328 | 0.35 | 150 | 0.34 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 204 | 0.22 | 1 | 0.00 | +http://www.similartech.com/smtbot |
| 15 | 97 | 0.10 | 2 | 0.00 | Linux i586 [unknown version] |
| 16 | 91 | 0.10 | 4 | 0.01 | +http://siteexplorer.info/Backlink-Check... |
| 17 | 60 | 0.06 | 29 | 0.07 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 18 | 49 | 0.05 | 14 | 0.03 | +http://www.exabot.com/go/robot |
| 19 | 36 | 0.04 | 4 | 0.01 | +http://www.seokicks.de/robot.html |
| 20 | 32 | 0.03 | 14 | 0.03 | +https://www.mojeek.com/bot.html |
| 21 | 29 | 0.03 | 10 | 0.02 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 22 | 29 | 0.03 | 6 | 0.01 | http://yooz.ir; info@yooz.ir |
| 23 | 27 | 0.03 | 2 | 0.00 | http://www.opensiteexplorer.org/dotbot, ... |
| 24 | 26 | 0.03 | 2 | 0.00 | http://filterdb.iss.net/crawler/ |
| 25 | 21 | 0.02 | 7 | 0.02 | +spider@seoscanners.net |
| 26 | 18 | 0.02 | 3 | 0.01 | +http://cliqz.com/company/cliqzbot |
| 27 | 18 | 0.02 | 6 | 0.01 | +http://duckduckgo.com |
| 28 | 16 | 0.02 | 7 | 0.02 | Windows 95 |
| 29 | 12 | 0.01 | 4 | 0.01 | Windows 9. |
| 30 | 11 | 0.01 | 3 | 0.01 | Windows 98 |
| 31 | 10 | 0.01 | 6 | 0.01 | Wayback Machine Live Record; +http://arc... |
| 32 | 9 | 0.01 | 3 | 0.01 | +https://deusu.de/robot.html |
| 33 | 7 | 0.01 | 1 | 0.00 | Win32 |
| 34 | 7 | 0.01 | 6 | 0.01 | +info@netcraft.com |
| 35 | 5 | 0.01 | 0 | 0.00 | +http://www.uptime.com/uptimebot |
| 36 | 4 | 0.00 | 1 | 0.00 | http://www.similartech.com/smtbot |
| 37 | 4 | 0.00 | 0 | 0.00 | +http://help.coccoc.com/searchengine |
| 38 | 3 | 0.00 | 2 | 0.00 | Windows 2000 |
| 39 | 2 | 0.00 | 1 | 0.00 | support.orangebot@orange.com |
| 40 | 2 | 0.00 | 2 | 0.00 | Windows CE |
| 41 | 2 | 0.00 | 1 | 0.00 | +https://github.com/AliasIO/Wappalyzer |
| 42 | 2 | 0.00 | 2 | 0.00 | http://nmap.org/book/nse.html |
| 43 | 2 | 0.00 | 2 | 0.00 | Linux [unknown version] |
| 44 | 2 | 0.00 | 0 | 0.00 | Windows XP |
| 45 | 2 | 0.00 | 2 | 0.00 | Windows 3.1 |
| 46 | 2 | 0.00 | 2 | 0.00 | MSIE 5.5; Windows NT 4.0 |
| 47 | 1 | 0.00 | 1 | 0.00 | +http://glutenfreepleasure.com/ |
| 48 | 1 | 0.00 | 1 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 49 | 1 | 0.00 | 1 | 0.00 | Windows ME |
