| Used Operating Systems |
| 1 | 31182 | 76.25 | 18936 | 85.40 | +http://ahrefs.com/robot/ |
| 2 | 2240 | 5.48 | 1929 | 8.70 | +http://www.baidu.com/search/spider.html |
| 3 | 1684 | 4.12 | 357 | 1.61 | +http://www.bing.com/bingbot.htm |
| 4 | 1249 | 3.05 | 39 | 0.18 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 899 | 2.20 | 25 | 0.11 | http://mj12bot.com/ |
| 6 | 860 | 2.10 | 366 | 1.65 | +http://www.google.com/bot.html |
| 7 | 633 | 1.55 | 149 | 0.67 | Windows NT |
| 8 | 447 | 1.09 | 130 | 0.59 | +http://napoveda.seznam.cz/en/seznambot-... |
| 9 | 432 | 1.06 | 68 | 0.31 | +http://yandex.com/bots |
| 10 | 414 | 1.01 | 3 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 11 | 312 | 0.76 | 90 | 0.41 | +http://www.linkdex.com/bots/ |
| 12 | 110 | 0.27 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 13 | 102 | 0.25 | 1 | 0.00 | Linux [unknown version] |
| 14 | 68 | 0.17 | 2 | 0.01 | +http://www.openfos.com |
| 15 | 67 | 0.16 | 22 | 0.10 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 36 | 0.09 | 3 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 17 | 36 | 0.09 | 11 | 0.05 | +http://help.naver.com/support/robots.ht... |
| 18 | 33 | 0.08 | 9 | 0.04 | +https://deusu.de/robot.html |
| 19 | 28 | 0.07 | 1 | 0.00 | https://www.dataprovider.com/spider/ |
| 20 | 23 | 0.06 | 13 | 0.06 | +http://www.exabot.com/go/robot |
| 21 | 10 | 0.02 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 22 | 9 | 0.02 | 8 | 0.04 | +info@netcraft.com |
| 23 | 6 | 0.01 | 3 | 0.01 | +http://duckduckgo.com |
| 24 | 4 | 0.01 | 2 | 0.01 | +https://www.mojeek.com/bot.html |
| 25 | 3 | 0.01 | 3 | 0.01 | http://nmap.org/book/nse.html |
| 26 | 3 | 0.01 | 2 | 0.01 | +http://www.uptime.com/uptimebot |
| 27 | 2 | 0.00 | 2 | 0.01 | +http://glutenfreepleasure.com/ |
| 28 | 2 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
