| Used Operating Systems |
| 1 | 32563 | 41.27 | 411 | 2.92 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 17979 | 22.79 | 1829 | 12.98 | Windows NT |
| 3 | 10675 | 13.53 | 6347 | 45.05 | +http://ahrefs.com/robot/ |
| 4 | 4831 | 6.12 | 755 | 5.36 | +http://www.bing.com/bingbot.htm |
| 5 | 3202 | 4.06 | 2229 | 15.82 | +http://www.baidu.com/search/spider.html |
| 6 | 2187 | 2.77 | 762 | 5.41 | +http://www.google.com/bot.html |
| 7 | 1411 | 1.79 | 184 | 1.31 | +http://yandex.com/bots |
| 8 | 1390 | 1.76 | 387 | 2.75 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 896 | 1.14 | 473 | 3.36 | +http://www.xovibot.net/ |
| 10 | 718 | 0.91 | 87 | 0.62 | +http://www.semrush.com/bot.html |
| 11 | 672 | 0.85 | 154 | 1.09 | +http://www.linkdex.com/bots/ |
| 12 | 641 | 0.81 | 204 | 1.45 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 509 | 0.65 | 41 | 0.29 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 250 | 0.32 | 6 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 15 | 154 | 0.20 | 13 | 0.09 | Windows 98 |
| 16 | 91 | 0.12 | 31 | 0.22 | Windows XP |
| 17 | 82 | 0.10 | 33 | 0.23 | Windows 95 |
| 18 | 82 | 0.10 | 2 | 0.01 | +https://www.aihitdata.com/about |
| 19 | 65 | 0.08 | 1 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 20 | 63 | 0.08 | 9 | 0.06 | +http://www.profound.net/domainappender |
| 21 | 44 | 0.06 | 2 | 0.01 | http://www.wise-guys.nl/ |
| 22 | 43 | 0.05 | 22 | 0.16 | +http://www.exabot.com/go/robot |
| 23 | 38 | 0.05 | 19 | 0.13 | +http://duckduckgo.com |
| 24 | 36 | 0.05 | 4 | 0.03 | +http://www.seokicks.de/robot.html |
| 25 | 31 | 0.04 | 2 | 0.01 | +http://www.apple.com/go/applebot |
| 26 | 24 | 0.03 | 7 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 27 | 24 | 0.03 | 2 | 0.01 | +https://www.dataprovider.com/ |
| 28 | 22 | 0.03 | 8 | 0.06 | X11 |
| 29 | 20 | 0.03 | 6 | 0.04 | +spider@seoscanners.net |
| 30 | 19 | 0.02 | 3 | 0.02 | +http://siteexplorer.info/ |
| 31 | 14 | 0.02 | 3 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 32 | 10 | 0.01 | 5 | 0.04 | Auto; Windows |
| 33 | 10 | 0.01 | 2 | 0.01 | +http://webmeup-crawler.com/ |
| 34 | 10 | 0.01 | 0 | 0.00 | AOL 9.7; AOLBuild 4346.1014; Windows NT ... |
| 35 | 8 | 0.01 | 4 | 0.03 | +http://monsido.com/bot.html; info@monsi... |
| 36 | 8 | 0.01 | 4 | 0.03 | +http://www.uptime.com/uptimebot |
| 37 | 6 | 0.01 | 3 | 0.02 | +https://deusu.de/robot.html |
| 38 | 6 | 0.01 | 3 | 0.02 | +https://www.mojeek.com/bot.html |
| 39 | 6 | 0.01 | 4 | 0.03 | Windows 3.1 |
| 40 | 6 | 0.01 | 5 | 0.04 | Android 2.3.5 |
| 41 | 6 | 0.01 | 2 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 42 | 6 | 0.01 | 3 | 0.02 | WinHttp.WinHttpRequest.5 |
| 43 | 5 | 0.01 | 4 | 0.03 | Windows ME |
| 44 | 4 | 0.01 | 2 | 0.01 | +http://www.scoutjet.com/ |
| 45 | 4 | 0.01 | 1 | 0.01 | MSIE 5.5; Windows NT 5.1 |
| 46 | 4 | 0.01 | 2 | 0.01 | Linux i686 [unknown version] |
| 47 | 4 | 0.01 | 2 | 0.01 | Macintosh |
| 48 | 2 | 0.00 | 2 | 0.01 | OpenBSD [unknown version] |
| 49 | 2 | 0.00 | 1 | 0.01 | +http://glutenfreepleasure.com/ |
| 50 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 51 | 2 | 0.00 | 0 | 0.00 | http://webagent.wise-guys.nl/ |
| 52 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 53 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 54 | 1 | 0.00 | 1 | 0.01 | MSIE 9.0; WIndows NT 9.0; en-US |
| 55 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 56 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
