| Used Operating Systems |
| 1 | 31357 | 35.36 | 26939 | 61.99 | +http://ahrefs.com/robot/ |
| 2 | 15521 | 17.50 | 11418 | 26.27 | +http://www.baidu.com/search/spider.html |
| 3 | 12043 | 13.58 | 196 | 0.45 | http://mj12bot.com/ |
| 4 | 9771 | 11.02 | 193 | 0.44 | +http://www.semrush.com/bot.html |
| 5 | 3758 | 4.24 | 1875 | 4.31 | +http://www.google.com/bot.html |
| 6 | 3371 | 3.80 | 1 | 0.00 | +http://megaindex.com/crawler |
| 7 | 2955 | 3.33 | 218 | 0.50 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 2002 | 2.26 | 2 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 9 | 1899 | 2.14 | 532 | 1.22 | Windows NT |
| 10 | 1825 | 2.06 | 451 | 1.04 | +http://www.linkdex.com/bots/ |
| 11 | 1705 | 1.92 | 1027 | 2.36 | +http://www.bing.com/bingbot.htm |
| 12 | 576 | 0.65 | 285 | 0.66 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 518 | 0.58 | 117 | 0.27 | +http://yandex.com/bots |
| 14 | 500 | 0.56 | 2 | 0.00 | Linux [unknown version] |
| 15 | 402 | 0.45 | 3 | 0.01 | Linux i686 [unknown version] |
| 16 | 163 | 0.18 | 65 | 0.15 | +http://napoveda.seznam.cz/en/seznambot-... |
| 17 | 58 | 0.07 | 8 | 0.02 | +http://help.coccoc.com/searchengine |
| 18 | 43 | 0.05 | 25 | 0.06 | +http://www.exabot.com/go/robot |
| 19 | 42 | 0.05 | 40 | 0.09 | +http://www.uptime.com/uptimebot |
| 20 | 37 | 0.04 | 19 | 0.04 | +http://cliqz.com/company/cliqzbot |
| 21 | 36 | 0.04 | 4 | 0.01 | +http://www.seokicks.de/robot.html |
| 22 | 26 | 0.03 | 5 | 0.01 | +http://siteexplorer.info/Backlink-Check... |
| 23 | 10 | 0.01 | 5 | 0.01 | X11 |
| 24 | 8 | 0.01 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 25 | 8 | 0.01 | 4 | 0.01 | +http://duckduckgo.com |
| 26 | 7 | 0.01 | 1 | 0.00 | http://filterdb.iss.net/crawler/ |
| 27 | 7 | 0.01 | 1 | 0.00 | +http://www.gowikibot.com |
| 28 | 6 | 0.01 | 3 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 29 | 6 | 0.01 | 3 | 0.01 | +https://www.mojeek.com/bot.html |
| 30 | 5 | 0.01 | 5 | 0.01 | +http://alphaseobot.com/bot.html |
| 31 | 5 | 0.01 | 3 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 32 | 4 | 0.00 | 2 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 33 | 2 | 0.00 | 1 | 0.00 | +https://github.com/AliasIO/Wappalyzer |
| 34 | 2 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 35 | 1 | 0.00 | 0 | 0.00 | Series 60 |
| 36 | 1 | 0.00 | 1 | 0.00 | BlackBerry |
| 37 | 1 | 0.00 | 1 | 0.00 | +http://www.id-search.xyz/bot.html |
| 38 | 1 | 0.00 | 1 | 0.00 | Solaris 7.x |
