| Used Operating Systems by Visits |
| 1 | 4511 | 1.30 | 3150 | 40.73 | +http://www.baidu.com/search/spider.html |
| 2 | 1817 | 0.52 | 1625 | 21.01 | +http://ahrefs.com/robot/ |
| 3 | 310368 | 89.48 | 658 | 8.51 | +http://www.bing.com/bingbot.htm |
| 4 | 2297 | 0.66 | 600 | 7.76 | +http://napoveda.seznam.cz/en/seznambot-... |
| 5 | 1277 | 0.37 | 466 | 6.03 | +http://www.google.com/bot.html |
| 6 | 5275 | 1.52 | 318 | 4.11 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 1026 | 0.30 | 306 | 3.96 | Windows NT |
| 8 | 18776 | 5.41 | 252 | 3.26 | http://mj12bot.com/ |
| 9 | 811 | 0.23 | 140 | 1.81 | +http://yandex.com/bots |
| 10 | 163 | 0.05 | 46 | 0.59 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 95 | 0.03 | 32 | 0.41 | Windows XP |
| 12 | 47 | 0.01 | 24 | 0.31 | +https://deusu.de/robot.html |
| 13 | 46 | 0.01 | 18 | 0.23 | Windows 98 |
| 14 | 33 | 0.01 | 16 | 0.21 | Windows 95 |
| 15 | 14 | 0.00 | 13 | 0.17 | +http://www.uptime.com/uptimebot |
| 16 | 36 | 0.01 | 8 | 0.10 | +http://www.linkdex.com/bots/ |
| 17 | 14 | 0.00 | 7 | 0.09 | +http://cliqz.com/company/cliqzbot |
| 18 | 30 | 0.01 | 6 | 0.08 | +http://OpenLinkProfiler.org/bot |
| 19 | 10 | 0.00 | 5 | 0.06 | Mail.RU_Bot/Robots/2.0; +http://go.mail.... |
| 20 | 14 | 0.00 | 5 | 0.06 | Windows 3.1 |
| 21 | 13 | 0.00 | 5 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 22 | 4 | 0.00 | 4 | 0.05 | Windows 2000 |
| 23 | 28 | 0.01 | 4 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 24 | 7 | 0.00 | 4 | 0.05 | Windows ME |
| 25 | 10 | 0.00 | 3 | 0.04 | Windows CE |
| 26 | 6 | 0.00 | 3 | 0.04 | Auto; Windows |
| 27 | 3 | 0.00 | 3 | 0.04 | Linux i686 [unknown version] |
| 28 | 6 | 0.00 | 3 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 29 | 10 | 0.00 | 2 | 0.03 | +http://megaindex.com/crawler |
| 30 | 8 | 0.00 | 2 | 0.03 | http://filterdb.iss.net/crawler/ |
| 31 | 18 | 0.01 | 2 | 0.03 | X11 |
| 32 | 4 | 0.00 | 2 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 33 | 7 | 0.00 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 34 | 2 | 0.00 | 0 | 0.00 | +http://www.tineye.com/crawler.html |
| 35 | 16 | 0.00 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 36 | 2 | 0.00 | 0 | 0.00 | BREW |
| 37 | 2 | 0.00 | 0 | 0.00 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 38 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 39 | 2 | 0.00 | 0 | 0.00 | +http://naver.me/bot |
| 40 | 39 | 0.01 | 0 | 0.00 | +http://www.semrush.com/bot.html |
