| Used Operating Systems by Visits |
| 1 | 266766 | 86.18 | 2965 | 36.81 | +http://www.semrush.com/bot.html |
| 2 | 3718 | 1.20 | 2409 | 29.91 | +http://ahrefs.com/robot/ |
| 3 | 5214 | 1.68 | 1094 | 13.58 | +http://www.bing.com/bingbot.htm |
| 4 | 24624 | 7.95 | 431 | 5.35 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 737 | 0.24 | 367 | 4.56 | +http://yandex.com/bots |
| 6 | 694 | 0.22 | 334 | 4.15 | +http://www.google.com/bot.html |
| 7 | 461 | 0.15 | 203 | 2.52 | +http://napoveda.seznam.cz/en/seznambot-... |
| 8 | 2042 | 0.66 | 71 | 0.88 | Windows NT |
| 9 | 46 | 0.01 | 33 | 0.41 | +http://www.grapeshot.co.uk/crawler.php |
| 10 | 52 | 0.02 | 26 | 0.32 | +http://duckduckgo.com |
| 11 | 24 | 0.01 | 24 | 0.30 | http://cloudsystemnetworks.com |
| 12 | 192 | 0.06 | 14 | 0.17 | +http://alphaseobot.com/bot.html |
| 13 | 39 | 0.01 | 13 | 0.16 | Windows 95 |
| 14 | 37 | 0.01 | 8 | 0.10 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 15 | 2844 | 0.92 | 8 | 0.10 | +http://webmeup-crawler.com/ |
| 16 | 1066 | 0.34 | 7 | 0.09 | http://www.wise-guys.nl/ |
| 17 | 21 | 0.01 | 7 | 0.09 | MSIE 5.5; Windows NT 5.0 |
| 18 | 10 | 0.00 | 5 | 0.06 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 19 | 10 | 0.00 | 5 | 0.06 | +http://botw.org |
| 20 | 21 | 0.01 | 5 | 0.06 | Windows 98 |
| 21 | 5 | 0.00 | 5 | 0.06 | +http://www.wmtips.com/tools/ |
| 22 | 12 | 0.00 | 4 | 0.05 | Windows 2000 |
| 23 | 6 | 0.00 | 2 | 0.02 | Auto; Windows |
| 24 | 2 | 0.00 | 2 | 0.02 | http://uptime.com |
| 25 | 4 | 0.00 | 2 | 0.02 | Linux i686 [unknown version] |
| 26 | 2 | 0.00 | 2 | 0.02 | +https://velen.io |
| 27 | 73 | 0.02 | 2 | 0.02 | +http://www.baidu.com/search/spider.html |
| 28 | 1 | 0.00 | 1 | 0.01 | Win32 |
| 29 | 1 | 0.00 | 1 | 0.01 | +http://pmoz.info/doc/botinfo.htm |
| 30 | 1 | 0.00 | 1 | 0.01 | http://help.yahoo.com/help/us/ysearch/sl... |
| 31 | 1 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 32 | 2 | 0.00 | 1 | 0.01 | +https://elodees.com/robot.php |
| 33 | 530 | 0.17 | 1 | 0.01 | +http://megaindex.com/crawler |
| 34 | 3 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 35 | 34 | 0.01 | 0 | 0.00 | http://mj12bot.com/ |
| 36 | 250 | 0.08 | 0 | 0.00 | Windows XP |
| 37 | 12 | 0.00 | 0 | 0.00 | Windows ME |
| 38 | 6 | 0.00 | 0 | 0.00 | +http://panscient.com/faq.htm |
