| Used Operating Systems |
| 1 | 636456 | 56.52 | 295 | 0.40 | +http://www.semrush.com/bot.html |
| 2 | 304509 | 27.04 | 1778 | 2.43 | +http://www.bing.com/bingbot.htm |
| 3 | 69472 | 6.17 | 389 | 0.53 | http://mj12bot.com/ |
| 4 | 68908 | 6.12 | 55007 | 75.14 | +http://ahrefs.com/robot/ |
| 5 | 11263 | 1.00 | 3401 | 4.65 | Windows NT |
| 6 | 8703 | 0.77 | 2721 | 3.72 | +http://www.google.com/bot.html |
| 7 | 8272 | 0.73 | 675 | 0.92 | +http://yandex.com/bots |
| 8 | 7407 | 0.66 | 6768 | 9.25 | +http://www.baidu.com/search/spider.html |
| 9 | 4006 | 0.36 | 4 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 10 | 2247 | 0.20 | 766 | 1.05 | +http://duckduckgo.com |
| 11 | 1471 | 0.13 | 226 | 0.31 | +http://www.linkdex.com/bots/ |
| 12 | 1137 | 0.10 | 470 | 0.64 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 830 | 0.07 | 327 | 0.45 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 502 | 0.04 | 124 | 0.17 | +http://cliqz.com/company/cliqzbot |
| 15 | 157 | 0.01 | 6 | 0.01 | +http://alphaseobot.com/bot.html |
| 16 | 128 | 0.01 | 31 | 0.04 | http://www.opensiteexplorer.org/dotbot, ... |
| 17 | 84 | 0.01 | 36 | 0.05 | +http://www.pinterest.com/bot.html |
| 18 | 67 | 0.01 | 23 | 0.03 | Windows XP |
| 19 | 56 | 0.00 | 28 | 0.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 20 | 39 | 0.00 | 18 | 0.02 | Windows 95 |
| 21 | 32 | 0.00 | 11 | 0.02 | Windows 98 |
| 22 | 31 | 0.00 | 3 | 0.00 | +http://naver.me/bot |
| 23 | 24 | 0.00 | 2 | 0.00 | X11 |
| 24 | 23 | 0.00 | 14 | 0.02 | +https://deusu.de/robot.html |
| 25 | 16 | 0.00 | 4 | 0.01 | +http://www.seokicks.de/robot.html |
| 26 | 15 | 0.00 | 13 | 0.02 | Linux i686 [unknown version] |
| 27 | 15 | 0.00 | 13 | 0.02 | +http://www.uptime.com/uptimebot |
| 28 | 15 | 0.00 | 8 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 29 | 12 | 0.00 | 6 | 0.01 | +https://www.mojeek.com/bot.html |
| 30 | 12 | 0.00 | 1 | 0.00 | Android 2.3.5 |
| 31 | 10 | 0.00 | 8 | 0.01 | +info@netcraft.com |
| 32 | 9 | 0.00 | 3 | 0.00 | Windows CE |
| 33 | 8 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 34 | 8 | 0.00 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 35 | 8 | 0.00 | 3 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 36 | 7 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 37 | 5 | 0.00 | 2 | 0.00 | Windows ME |
| 38 | 4 | 0.00 | 2 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 39 | 3 | 0.00 | 1 | 0.00 | Auto; Windows |
| 40 | 3 | 0.00 | 2 | 0.00 | Windows 3.1 |
| 41 | 2 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 42 | 2 | 0.00 | 1 | 0.00 | +http://www.scoutjet.com/ |
| 43 | 2 | 0.00 | 0 | 0.00 | Windows 9. |
| 44 | 2 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 45 | 2 | 0.00 | 1 | 0.00 | PPC Mac OS X Mach-O |
| 46 | 2 | 0.00 | 1 | 0.00 | MSIE 5.5; Windows NT 4.0 |
| 47 | 2 | 0.00 | 2 | 0.00 | +http://jooble.org/jooble-bot |
| 48 | 1 | 0.00 | 1 | 0.00 | OpenBSD [unknown version] |
| 49 | 1 | 0.00 | 1 | 0.00 | Windows 2000 |
| 50 | 1 | 0.00 | 1 | 0.00 | +http://sur.ly/bot.html |
| 51 | 1 | 0.00 | 1 | 0.00 | Linux [unknown version] |
| 52 | 1 | 0.00 | 1 | 0.00 | Android 4.1 |
| 53 | 1 | 0.00 | 1 | 0.00 | +https://github.com/karussell/snacktory |
| 54 | 1 | 0.00 | 0 | 0.00 | +https://extlinks.com/Bot.html |
| 55 | 1 | 0.00 | 1 | 0.00 | +http://www.exabot.com/go/robot |
| 56 | 1 | 0.00 | 1 | 0.00 | +http://megaindex.com/crawler |
