| Used Operating Systems |
| 1 | 42351 | 32.20 | 31618 | 61.99 | +http://ahrefs.com/robot/ |
| 2 | 32243 | 24.52 | 517 | 1.01 | +http://yandex.com/bots |
| 3 | 19189 | 14.59 | 12796 | 25.09 | +http://www.baidu.com/search/spider.html |
| 4 | 16103 | 12.24 | 236 | 0.46 | http://mj12bot.com/ |
| 5 | 8249 | 6.27 | 2096 | 4.11 | +http://www.google.com/bot.html |
| 6 | 3501 | 2.66 | 4 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 7 | 3132 | 2.38 | 1203 | 2.36 | Windows NT |
| 8 | 2134 | 1.62 | 495 | 0.97 | +http://www.linkdex.com/bots/ |
| 9 | 1791 | 1.36 | 1021 | 2.00 | +http://www.bing.com/bingbot.htm |
| 10 | 504 | 0.38 | 281 | 0.55 | +http://www.xovibot.net/ |
| 11 | 444 | 0.34 | 73 | 0.14 | +http://www.profound.net/domainappender |
| 12 | 399 | 0.30 | 71 | 0.14 | +http://www.semrush.com/bot.html |
| 13 | 330 | 0.25 | 189 | 0.37 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 268 | 0.20 | 131 | 0.26 | +http://napoveda.seznam.cz/en/seznambot-... |
| 15 | 229 | 0.17 | 60 | 0.12 | +http://www.exabot.com/go/robot |
| 16 | 102 | 0.08 | 43 | 0.08 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 17 | 82 | 0.06 | 12 | 0.02 | +http://glutenfreepleasure.com/ |
| 18 | 58 | 0.04 | 27 | 0.05 | +http://www.proximic.com/info/spider.php |
| 19 | 49 | 0.04 | 11 | 0.02 | +http://help.coccoc.com/searchengine |
| 20 | 47 | 0.04 | 20 | 0.04 | http://www.opensiteexplorer.org/dotbot, ... |
| 21 | 44 | 0.03 | 2 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 22 | 37 | 0.03 | 26 | 0.05 | +http://www.uptime.com/uptimebot |
| 23 | 36 | 0.03 | 4 | 0.01 | +http://www.seokicks.de/robot.html |
| 24 | 30 | 0.02 | 2 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 25 | 30 | 0.02 | 6 | 0.01 | +http://siteexplorer.info/Backlink-Check... |
| 26 | 25 | 0.02 | 9 | 0.02 | Windows XP |
| 27 | 22 | 0.02 | 13 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 28 | 16 | 0.01 | 7 | 0.01 | +https://www.mojeek.com/bot.html |
| 29 | 12 | 0.01 | 6 | 0.01 | +http://duckduckgo.com |
| 30 | 8 | 0.01 | 4 | 0.01 | +http://cliqz.com/company/cliqzbot |
| 31 | 7 | 0.01 | 4 | 0.01 | Windows 95 |
| 32 | 7 | 0.01 | 1 | 0.00 | http://filterdb.iss.net/crawler/ |
| 33 | 6 | 0.00 | 2 | 0.00 | Auto; Windows |
| 34 | 5 | 0.00 | 3 | 0.01 | Windows 98 |
| 35 | 4 | 0.00 | 2 | 0.00 | Windows CE |
| 36 | 3 | 0.00 | 1 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 37 | 2 | 0.00 | 1 | 0.00 | http://linkfluence.com/; bot@linkfluence... |
| 38 | 2 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 39 | 2 | 0.00 | 2 | 0.00 | Linux i686 [unknown version] |
| 40 | 2 | 0.00 | 1 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 41 | 2 | 0.00 | 1 | 0.00 | http://www.storygize.com |
| 42 | 1 | 0.00 | 1 | 0.00 | https://nmap.org/book/nse.html |
| 43 | 1 | 0.00 | 1 | 0.00 | +http://www.netseer.com/crawler.html; cr... |
