| Used Operating Systems by Visits |
| 1 | 22544 | 44.73 | 14882 | 82.48 | +http://ahrefs.com/robot/ |
| 2 | 1959 | 3.89 | 1777 | 9.85 | +http://www.baidu.com/search/spider.html |
| 3 | 1423 | 2.82 | 313 | 1.73 | +http://www.bing.com/bingbot.htm |
| 4 | 670 | 1.33 | 282 | 1.56 | +http://www.google.com/bot.html |
| 5 | 613 | 1.22 | 211 | 1.17 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 6 | 15936 | 31.62 | 135 | 0.75 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 455 | 0.90 | 122 | 0.68 | Windows NT |
| 8 | 237 | 0.47 | 69 | 0.38 | +http://www.linkdex.com/bots/ |
| 9 | 336 | 0.67 | 64 | 0.35 | +http://napoveda.seznam.cz/en/seznambot-... |
| 10 | 56 | 0.11 | 29 | 0.16 | +http://help.naver.com/support/robots.ht... |
| 11 | 221 | 0.44 | 29 | 0.16 | +http://www.semrush.com/bot.html |
| 12 | 195 | 0.39 | 26 | 0.14 | +http://yandex.com/bots |
| 13 | 72 | 0.14 | 25 | 0.14 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 5410 | 10.73 | 25 | 0.14 | http://mj12bot.com/ |
| 15 | 22 | 0.04 | 19 | 0.11 | +http://www.uptime.com/uptimebot |
| 16 | 32 | 0.06 | 10 | 0.06 | +https://deusu.de/robot.html |
| 17 | 15 | 0.03 | 8 | 0.04 | +http://www.exabot.com/go/robot |
| 18 | 4 | 0.01 | 3 | 0.02 | +info@netcraft.com |
| 19 | 3 | 0.01 | 2 | 0.01 | Linux i686 [unknown version] |
| 20 | 6 | 0.01 | 2 | 0.01 | +http://www.profound.net/domainappender |
| 21 | 2 | 0.00 | 1 | 0.01 | support.orangebot@orange.com |
| 22 | 1 | 0.00 | 1 | 0.01 | https://nmap.org/book/nse.html |
| 23 | 1 | 0.00 | 1 | 0.01 | +http://besome1.info/securityresearchbot... |
| 24 | 2 | 0.00 | 1 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 25 | 138 | 0.27 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 26 | 2 | 0.00 | 1 | 0.01 | +https://www.mojeek.com/bot.html |
| 27 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 28 | 3 | 0.01 | 1 | 0.01 | Windows 95 |
| 29 | 6 | 0.01 | 1 | 0.01 | Windows 3.1 |
| 30 | 1 | 0.00 | 1 | 0.01 | Linux i586 [unknown version] |
| 31 | 28 | 0.06 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 32 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
