| Used Operating Systems by Visits |
| 1 | 13344 | 12.30 | 9122 | 61.44 | +http://ahrefs.com/robot/ |
| 2 | 7205 | 6.64 | 3392 | 22.84 | +http://www.baidu.com/search/spider.html |
| 3 | 22804 | 21.02 | 502 | 3.38 | +http://yandex.com/bots |
| 4 | 7039 | 6.49 | 417 | 2.81 | Windows NT |
| 5 | 40880 | 37.68 | 344 | 2.32 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 999 | 0.92 | 282 | 1.90 | +http://www.google.com/bot.html |
| 7 | 1058 | 0.98 | 245 | 1.65 | +http://www.linkdex.com/bots/ |
| 8 | 796 | 0.73 | 190 | 1.28 | +http://www.bing.com/bingbot.htm |
| 9 | 378 | 0.35 | 94 | 0.63 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 478 | 0.44 | 70 | 0.47 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 8497 | 7.83 | 55 | 0.37 | http://mj12bot.com/ |
| 12 | 74 | 0.07 | 46 | 0.31 | +http://www.uptime.com/uptimebot |
| 13 | 72 | 0.07 | 24 | 0.16 | +http://www.exabot.com/go/robot |
| 14 | 10 | 0.01 | 8 | 0.05 | Windows 95 |
| 15 | 966 | 0.89 | 6 | 0.04 | +http://www.semrush.com/bot.html |
| 16 | 54 | 0.05 | 6 | 0.04 | +http://www.seokicks.de/robot.html |
| 17 | 23 | 0.02 | 6 | 0.04 | Windows 98 |
| 18 | 90 | 0.08 | 5 | 0.03 | +http://napoveda.seznam.cz/en/seznambot-... |
| 19 | 11 | 0.01 | 4 | 0.03 | +http://sur.ly/bot.html |
| 20 | 12 | 0.01 | 4 | 0.03 | Windows XP |
| 21 | 4 | 0.00 | 4 | 0.03 | +info@netcraft.com |
| 22 | 3 | 0.00 | 3 | 0.02 | +http://besome1.info/securityresearchbot... |
| 23 | 3004 | 2.77 | 3 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 24 | 185 | 0.17 | 3 | 0.02 | +http://www.linkosmos.com/bot |
| 25 | 2 | 0.00 | 2 | 0.01 | Windows CE |
| 26 | 2 | 0.00 | 2 | 0.01 | Windows 2000 |
| 27 | 6 | 0.01 | 2 | 0.01 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 28 | 2 | 0.00 | 2 | 0.01 | Auto; Windows |
| 29 | 2 | 0.00 | 2 | 0.01 | Windows 3.1 |
| 30 | 6 | 0.01 | 1 | 0.01 | MSIE 6.0; Windows NT 5.1 |
| 31 | 252 | 0.23 | 1 | 0.01 | Linux [unknown version] |
| 32 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 33 | 1 | 0.00 | 0 | 0.00 | https://nmap.org/book/nse.html |
| 34 | 6 | 0.01 | 0 | 0.00 | +https://deusu.de/robot.html |
| 35 | 2 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 36 | 8 | 0.01 | 0 | 0.00 | http://yooz.ir; info@yooz.ir |
| 37 | 3 | 0.00 | 0 | 0.00 | +http://glutenfreepleasure.com/ |
| 38 | 1 | 0.00 | 0 | 0.00 | Macintosh |
| 39 | 188 | 0.17 | 0 | 0.00 | +http://www.profound.net/domainappender |
| 40 | 8 | 0.01 | 0 | 0.00 | +http://help.coccoc.com/searchengine |
| 41 | 2 | 0.00 | 0 | 0.00 | X11 |
| 42 | 6 | 0.01 | 0 | 0.00 | +http://webmeup-crawler.com/ |
| 43 | 3 | 0.00 | 0 | 0.00 | Windows ME |
