| Used Operating Systems by Visits |
| 1 | 72862 | 16.78 | 55732 | 62.19 | +http://ahrefs.com/robot/ |
| 2 | 41682 | 9.60 | 24928 | 27.82 | +http://www.baidu.com/search/spider.html |
| 3 | 30363 | 6.99 | 3082 | 3.44 | Windows NT |
| 4 | 43101 | 9.93 | 1548 | 1.73 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 2705 | 0.62 | 1281 | 1.43 | +http://www.google.com/bot.html |
| 6 | 125028 | 28.80 | 1172 | 1.31 | +http://www.semrush.com/bot.html |
| 7 | 2701 | 0.62 | 529 | 0.59 | +http://yandex.com/bots |
| 8 | 100459 | 23.14 | 437 | 0.49 | http://mj12bot.com/ |
| 9 | 2155 | 0.50 | 338 | 0.38 | +http://www.linkdex.com/bots/ |
| 10 | 1796 | 0.41 | 328 | 0.37 | +http://www.bing.com/bingbot.htm |
| 11 | 51 | 0.01 | 40 | 0.04 | Windows 95 |
| 12 | 31 | 0.01 | 29 | 0.03 | +http://www.uptime.com/uptimebot |
| 13 | 48 | 0.01 | 24 | 0.03 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 45 | 0.01 | 18 | 0.02 | Windows 98 |
| 15 | 42 | 0.01 | 15 | 0.02 | Windows XP |
| 16 | 16 | 0.00 | 15 | 0.02 | +info@netcraft.com |
| 17 | 14 | 0.00 | 12 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 18 | 12 | 0.00 | 10 | 0.01 | Windows 2000 |
| 19 | 12 | 0.00 | 10 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 20 | 56 | 0.01 | 10 | 0.01 | +http://www.seokicks.de/robot.html |
| 21 | 9 | 0.00 | 8 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 22 | 10 | 0.00 | 6 | 0.01 | Windows 3.1 |
| 23 | 14 | 0.00 | 5 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 24 | 7 | 0.00 | 5 | 0.01 | Auto; Windows |
| 25 | 5 | 0.00 | 5 | 0.01 | +http://alphaseobot.com/bot.html |
| 26 | 8 | 0.00 | 4 | 0.00 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 27 | 8 | 0.00 | 4 | 0.00 | +http://sur.ly/bot.html |
| 28 | 4 | 0.00 | 3 | 0.00 | http://linkfluence.com/; bot@linkfluence... |
| 29 | 3 | 0.00 | 3 | 0.00 | Windows CE |
| 30 | 5 | 0.00 | 3 | 0.00 | Windows ME |
| 31 | 4 | 0.00 | 2 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 32 | 9907 | 2.28 | 2 | 0.00 | +http://megaindex.com/crawler |
| 33 | 153 | 0.04 | 2 | 0.00 | X11 |
| 34 | 1 | 0.00 | 1 | 0.00 | OpenBSD [unknown version] |
| 35 | 1 | 0.00 | 1 | 0.00 | AnyEvent-HTTP/2.23; +http://software.sch... |
| 36 | 1 | 0.00 | 1 | 0.00 | +https://github.com/AliasIO/Wappalyzer |
| 37 | 1 | 0.00 | 1 | 0.00 | +http://glutenfreepleasure.com/ |
| 38 | 1 | 0.00 | 1 | 0.00 | +http://www.id-search.xyz/bot.html |
| 39 | 710 | 0.16 | 1 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 40 | 7 | 0.00 | 1 | 0.00 | http://filterdb.iss.net/crawler/ |
| 41 | 2 | 0.00 | 1 | 0.00 | +http://www.grapeshot.co.uk/crawler.php |
| 42 | 2 | 0.00 | 1 | 0.00 | +http://napoveda.seznam.cz/en/seznambot-... |
| 43 | 4 | 0.00 | 1 | 0.00 | +http://www.exabot.com/go/robot |
| 44 | 5 | 0.00 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 45 | 1 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 46 | 2 | 0.00 | 0 | 0.00 | +https://www.mojeek.com/bot.html |
| 47 | 3 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 48 | 1 | 0.00 | 0 | 0.00 | WOW64; Trident/5.0 |
| 49 | 83 | 0.02 | 0 | 0.00 | Android 2.3.5 |
