| Used Operating Systems |
| 1 | 259532 | 55.23 | 1642 | 1.86 | +http://www.bing.com/bingbot.htm |
| 2 | 81635 | 17.37 | 66496 | 75.42 | +http://ahrefs.com/robot/ |
| 3 | 47766 | 10.16 | 343 | 0.39 | http://mj12bot.com/ |
| 4 | 18113 | 3.85 | 1138 | 1.29 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 12735 | 2.71 | 3661 | 4.15 | +http://www.google.com/bot.html |
| 6 | 12264 | 2.61 | 10578 | 12.00 | +http://www.baidu.com/search/spider.html |
| 7 | 8074 | 1.72 | 1991 | 2.26 | Windows NT |
| 8 | 6776 | 1.44 | 88 | 0.10 | +http://www.semrush.com/bot.html |
| 9 | 5274 | 1.12 | 44 | 0.05 | +spider@seoscanners.net |
| 10 | 4475 | 0.95 | 643 | 0.73 | +http://yandex.com/bots |
| 11 | 3324 | 0.71 | 1 | 0.00 | +http://megaindex.com/crawler |
| 12 | 2367 | 0.50 | 3 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 13 | 1795 | 0.38 | 256 | 0.29 | +http://www.linkdex.com/bots/ |
| 14 | 1622 | 0.35 | 5 | 0.01 | +http://www.findxbot.com |
| 15 | 1557 | 0.33 | 232 | 0.26 | +http://napoveda.seznam.cz/en/seznambot-... |
| 16 | 914 | 0.19 | 548 | 0.62 | http://help.yahoo.com/help/us/ysearch/sl... |
| 17 | 611 | 0.13 | 38 | 0.04 | +http://cliqz.com/company/cliqzbot |
| 18 | 337 | 0.07 | 153 | 0.17 | +http://duckduckgo.com |
| 19 | 267 | 0.06 | 18 | 0.02 | Linux i686 [unknown version] |
| 20 | 74 | 0.02 | 68 | 0.08 | +http://www.uptime.com/uptimebot |
| 21 | 60 | 0.01 | 31 | 0.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 22 | 49 | 0.01 | 14 | 0.02 | +http://www.pinterest.com/bot.html |
| 23 | 41 | 0.01 | 25 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 24 | 34 | 0.01 | 22 | 0.02 | PPC Mac OS X |
| 25 | 34 | 0.01 | 32 | 0.04 | +http://tiod.ru |
| 26 | 32 | 0.01 | 30 | 0.03 | +http://megogoserial.ru |
| 27 | 30 | 0.01 | 11 | 0.01 | +http://www.exabot.com/go/robot |
| 28 | 24 | 0.01 | 14 | 0.02 | +http://www.proximic.com/info/spider.php |
| 29 | 17 | 0.00 | 6 | 0.01 | Windows XP |
| 30 | 17 | 0.00 | 3 | 0.00 | +http://www.seokicks.de/robot.html |
| 31 | 14 | 0.00 | 5 | 0.01 | +http://naver.me/bot |
| 32 | 12 | 0.00 | 5 | 0.01 | Windows 98 |
| 33 | 11 | 0.00 | 3 | 0.00 | +centurybot9@gmail.com |
| 34 | 9 | 0.00 | 2 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 35 | 8 | 0.00 | 7 | 0.01 | +info@netcraft.com |
| 36 | 7 | 0.00 | 4 | 0.00 | Windows 95 |
| 37 | 6 | 0.00 | 2 | 0.00 | Windows ME |
| 38 | 5 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 39 | 4 | 0.00 | 2 | 0.00 | +http://sur.ly/bot.html |
| 40 | 4 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 41 | 4 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 42 | 3 | 0.00 | 1 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 43 | 3 | 0.00 | 1 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 44 | 3 | 0.00 | 2 | 0.00 | X11 |
| 45 | 2 | 0.00 | 1 | 0.00 | +http://glutenfreepleasure.com/ |
| 46 | 1 | 0.00 | 1 | 0.00 | https://nmap.org/book/nse.html |
| 47 | 1 | 0.00 | 1 | 0.00 | Intel Mac OS X 10.4 |
| 48 | 1 | 0.00 | 1 | 0.00 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 49 | 1 | 0.00 | 1 | 0.00 | MSIE 5.5; Windows NT 5.0 |
