| Used Operating Systems by Visits |
| 1 | 72592 | 6.82 | 59070 | 81.94 | +http://ahrefs.com/robot/ |
| 2 | 5114 | 0.48 | 2925 | 4.06 | Windows NT |
| 3 | 2473 | 0.23 | 2403 | 3.33 | +http://www.baidu.com/search/spider.html |
| 4 | 5800 | 0.55 | 1999 | 2.77 | +http://www.google.com/bot.html |
| 5 | 248345 | 23.35 | 1852 | 2.57 | +http://www.bing.com/bingbot.htm |
| 6 | 9685 | 0.91 | 692 | 0.96 | +http://yandex.com/bots |
| 7 | 3187 | 0.30 | 682 | 0.95 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 678275 | 63.76 | 542 | 0.75 | +http://www.semrush.com/bot.html |
| 9 | 1184 | 0.11 | 477 | 0.66 | +http://duckduckgo.com |
| 10 | 1753 | 0.16 | 423 | 0.59 | +http://napoveda.seznam.cz/en/seznambot-... |
| 11 | 15405 | 1.45 | 300 | 0.42 | http://www.opensiteexplorer.org/dotbot, ... |
| 12 | 1473 | 0.14 | 203 | 0.28 | +http://www.linkdex.com/bots/ |
| 13 | 14543 | 1.37 | 174 | 0.24 | http://mj12bot.com/ |
| 14 | 189 | 0.02 | 80 | 0.11 | +http://cliqz.com/company/cliqzbot |
| 15 | 91 | 0.01 | 39 | 0.05 | +http://www.pinterest.com/bot.html |
| 16 | 40 | 0.00 | 37 | 0.05 | +http://www.uptime.com/uptimebot |
| 17 | 48 | 0.00 | 32 | 0.04 | +http://www.grapeshot.co.uk/crawler.php |
| 18 | 35 | 0.00 | 22 | 0.03 | +http://www.proximic.com/info/spider.php |
| 19 | 35 | 0.00 | 17 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 20 | 47 | 0.00 | 16 | 0.02 | Windows XP |
| 21 | 12 | 0.00 | 10 | 0.01 | Linux i686 [unknown version] |
| 22 | 29 | 0.00 | 10 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 23 | 14 | 0.00 | 9 | 0.01 | +https://deusu.de/robot.html |
| 24 | 13 | 0.00 | 9 | 0.01 | +info@netcraft.com |
| 25 | 12 | 0.00 | 6 | 0.01 | Windows 95 |
| 26 | 21 | 0.00 | 6 | 0.01 | Windows 98 |
| 27 | 11 | 0.00 | 5 | 0.01 | +https://www.mojeek.com/bot.html |
| 28 | 8 | 0.00 | 5 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 29 | 6 | 0.00 | 4 | 0.01 | +http://sur.ly/bot.html |
| 30 | 70 | 0.01 | 4 | 0.01 | +http://www.seokicks.de/robot.html |
| 31 | 119 | 0.01 | 4 | 0.01 | +http://alphaseobot.com/bot.html |
| 32 | 13 | 0.00 | 4 | 0.01 | +http://naver.me/bot |
| 33 | 13 | 0.00 | 4 | 0.01 | +http://www.exabot.com/go/robot |
| 34 | 3006 | 0.28 | 3 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 35 | 6 | 0.00 | 2 | 0.00 | Windows CE |
| 36 | 3 | 0.00 | 2 | 0.00 | Auto; Windows |
| 37 | 2 | 0.00 | 2 | 0.00 | http://drive.google.com |
| 38 | 5 | 0.00 | 2 | 0.00 | Windows 3.1 |
| 39 | 1 | 0.00 | 1 | 0.00 | i686 Linux; 20020920 |
| 40 | 2 | 0.00 | 1 | 0.00 | Windows 2000 |
| 41 | 2 | 0.00 | 1 | 0.00 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 42 | 2 | 0.00 | 1 | 0.00 | Windows ME |
| 43 | 2 | 0.00 | 1 | 0.00 | IRIX 5.3 IP22 |
| 44 | 1 | 0.00 | 1 | 0.00 | CentOS Linux 5.6 |
| 45 | 3 | 0.00 | 1 | 0.00 | http://crawler.007ac9.net/ |
| 46 | 1 | 0.00 | 1 | 0.00 | X11 |
| 47 | 1 | 0.00 | 1 | 0.00 | Linux i586 [unknown version] |
| 48 | 1 | 0.00 | 1 | 0.00 | +http://jooble.org/jooble-bot |
| 49 | 4 | 0.00 | 0 | 0.00 | Mail.RU_Bot/Img/2.0; +http://go.mail.ru/... |
| 50 | 4 | 0.00 | 0 | 0.00 | +http://glutenfreepleasure.com/ |
| 51 | 2 | 0.00 | 0 | 0.00 | Windows 9. |
| 52 | 6 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 53 | 3 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 54 | 1 | 0.00 | 0 | 0.00 | Unix 4.2 |
| 55 | 1 | 0.00 | 0 | 0.00 | Fedora 7.3 |
| 56 | 1 | 0.00 | 0 | 0.00 | Fedora 6.4 |
