| Used Operating Systems by Visits |
| 1 | 39712 | 21.74 | 19256 | 71.64 | +http://ahrefs.com/robot/ |
| 2 | 4912 | 2.69 | 1400 | 5.21 | +http://www.bing.com/bingbot.htm |
| 3 | 3710 | 2.03 | 1310 | 4.87 | +http://www.google.com/bot.html |
| 4 | 11829 | 6.48 | 1249 | 4.65 | Windows NT |
| 5 | 41565 | 22.76 | 967 | 3.60 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 65122 | 35.66 | 654 | 2.43 | http://mj12bot.com/ |
| 7 | 691 | 0.38 | 592 | 2.20 | +http://www.uptime.com/uptimebot |
| 8 | 2349 | 1.29 | 451 | 1.68 | +http://yandex.com/bots |
| 9 | 985 | 0.54 | 226 | 0.84 | +http://napoveda.seznam.cz/en/seznambot-... |
| 10 | 1021 | 0.56 | 193 | 0.72 | +http://www.linkdex.com/bots/ |
| 11 | 1622 | 0.89 | 88 | 0.33 | +http://www.baidu.com/search/spider.html |
| 12 | 1310 | 0.72 | 75 | 0.28 | +http://www.semrush.com/bot.html |
| 13 | 156 | 0.09 | 69 | 0.26 | +http://duckduckgo.com |
| 14 | 119 | 0.07 | 41 | 0.15 | Windows XP |
| 15 | 3782 | 2.07 | 33 | 0.12 | +http://OpenLinkProfiler.org/bot |
| 16 | 90 | 0.05 | 33 | 0.12 | Windows 95 |
| 17 | 56 | 0.03 | 24 | 0.09 | +http://cliqz.com/company/cliqzbot |
| 18 | 66 | 0.04 | 23 | 0.09 | http://help.yahoo.com/help/us/ysearch/sl... |
| 19 | 22 | 0.01 | 20 | 0.07 | +info@netcraft.com |
| 20 | 46 | 0.03 | 17 | 0.06 | Windows 98 |
| 21 | 344 | 0.19 | 16 | 0.06 | +https://www.aihitdata.com/about |
| 22 | 27 | 0.01 | 14 | 0.05 | +http://www.exabot.com/go/robot |
| 23 | 44 | 0.02 | 12 | 0.04 | +http://www.pinterest.com/bot.html |
| 24 | 36 | 0.02 | 11 | 0.04 | Windows CE |
| 25 | 14 | 0.01 | 9 | 0.03 | Linux i686 [unknown version] |
| 26 | 81 | 0.04 | 8 | 0.03 | +centurybot9@gmail.com |
| 27 | 34 | 0.02 | 7 | 0.03 | +http://siteexplorer.info/Backlink-Check... |
| 28 | 14 | 0.01 | 7 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 29 | 12 | 0.01 | 6 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 30 | 36 | 0.02 | 6 | 0.02 | +http://www.seokicks.de/robot.html |
| 31 | 9 | 0.00 | 5 | 0.02 | Windows ME |
| 32 | 4 | 0.00 | 4 | 0.01 | https://nmap.org/book/nse.html |
| 33 | 4 | 0.00 | 4 | 0.01 | Intel Mac OS X 10.4 |
| 34 | 14 | 0.01 | 4 | 0.01 | Windows 3.1 |
| 35 | 28 | 0.02 | 4 | 0.01 | http://filterdb.iss.net/crawler/ |
| 36 | 12 | 0.01 | 4 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 37 | 8 | 0.00 | 3 | 0.01 | Auto; Windows |
| 38 | 18 | 0.01 | 3 | 0.01 | +spider@seoscanners.net |
| 39 | 4 | 0.00 | 2 | 0.01 | http://linkfluence.com/; bot@linkfluence... |
| 40 | 4 | 0.00 | 2 | 0.01 | Windows 2000 |
| 41 | 2 | 0.00 | 2 | 0.01 | Intel Mac OS X 10.5 |
| 42 | 18 | 0.01 | 2 | 0.01 | +https://github.com/AliasIO/Wappalyzer |
| 43 | 4 | 0.00 | 2 | 0.01 | Linux [unknown version] |
| 44 | 4 | 0.00 | 2 | 0.01 | +https://www.mojeek.com/bot.html |
| 45 | 8 | 0.00 | 2 | 0.01 | +http://www.id-search.xyz/bot.html |
| 46 | 1604 | 0.88 | 2 | 0.01 | crawler@goodzer.com |
| 47 | 4 | 0.00 | 2 | 0.01 | PPC Mac OS X Mach-O |
| 48 | 258 | 0.14 | 2 | 0.01 | +http://www.findxbot.com |
| 49 | 4 | 0.00 | 2 | 0.01 | +http://prlog.ru/ |
| 50 | 2 | 0.00 | 2 | 0.01 | X11 |
| 51 | 2 | 0.00 | 2 | 0.01 | +http://www.radio.pervii.com/bot.htm |
| 52 | 1 | 0.00 | 1 | 0.00 | +https://gimmeusa.com/crawler.html |
| 53 | 1 | 0.00 | 1 | 0.00 | +http://glutenfreepleasure.com/ |
| 54 | 31 | 0.02 | 1 | 0.00 | +http://naver.me/bot |
| 55 | 740 | 0.41 | 1 | 0.00 | +http://megaindex.com/crawler |
| 56 | 46 | 0.03 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 57 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 58 | 1 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
