| Used Operating Systems |
| 1 | 2942 | 39.11 | 2082 | 72.07 | +http://www.baidu.com/search/spider.html |
| 2 | 1256 | 16.70 | 217 | 7.51 | Windows NT |
| 3 | 808 | 10.74 | 105 | 3.63 | +http://www.google.com/bot.html |
| 4 | 724 | 9.63 | 175 | 6.06 | +http://www.bing.com/bingbot.htm |
| 5 | 647 | 8.60 | 89 | 3.08 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 202 | 2.69 | 48 | 1.66 | +http://yandex.com/bots |
| 7 | 173 | 2.30 | 7 | 0.24 | +http://www.semrush.com/bot.html |
| 8 | 138 | 1.83 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 92 | 1.22 | 12 | 0.42 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 90 | 1.20 | 38 | 1.32 | +http://www.uptime.com/uptimebot |
| 11 | 85 | 1.13 | 12 | 0.42 | http://mj12bot.com/ |
| 12 | 78 | 1.04 | 26 | 0.90 | +http://duckduckgo.com |
| 13 | 31 | 0.41 | 10 | 0.35 | +http://ahrefs.com/robot/ |
| 14 | 24 | 0.32 | 4 | 0.14 | Linux i686 [unknown version] |
| 15 | 22 | 0.29 | 11 | 0.38 | +http://www.exabot.com/go/robot |
| 16 | 20 | 0.27 | 4 | 0.14 | +http://www.profound.net/domainappender |
| 17 | 20 | 0.27 | 6 | 0.21 | +http://napoveda.seznam.cz/en/seznambot-... |
| 18 | 16 | 0.21 | 3 | 0.10 | +https://www.mojeek.com/bot.html |
| 19 | 16 | 0.21 | 4 | 0.14 | +http://webmeup-crawler.com/ |
| 20 | 15 | 0.20 | 5 | 0.17 | +http://www.seokicks.de/robot.html |
| 21 | 14 | 0.19 | 4 | 0.14 | +info@netcraft.com |
| 22 | 13 | 0.17 | 3 | 0.10 | support.orangebot@orange.com |
| 23 | 12 | 0.16 | 0 | 0.00 | +http://www.linkdex.com/bots/ |
| 24 | 12 | 0.16 | 6 | 0.21 | +http://help.coccoc.com/searchengine |
| 25 | 10 | 0.13 | 2 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 26 | 10 | 0.13 | 1 | 0.03 | +https://www.aihitdata.com/about |
| 27 | 10 | 0.13 | 2 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 28 | 8 | 0.11 | 3 | 0.10 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 29 | 7 | 0.09 | 3 | 0.10 | +http://help.naver.com/support/robots.ht... |
| 30 | 5 | 0.07 | 1 | 0.03 | +https://www.dataprovider.com/ |
| 31 | 4 | 0.05 | 2 | 0.07 | +https://deusu.de/robot.html |
| 32 | 4 | 0.05 | 2 | 0.07 | http://nmap.org/book/nse.html |
| 33 | 4 | 0.05 | 0 | 0.00 | Intel Mac OS X 10.4 |
| 34 | 3 | 0.04 | 0 | 0.00 | http://drive.google.com |
| 35 | 2 | 0.03 | 0 | 0.00 | Windows 98 |
| 36 | 2 | 0.03 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 37 | 1 | 0.01 | 0 | 0.00 | Win32 |
| 38 | 1 | 0.01 | 1 | 0.03 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 39 | 1 | 0.01 | 1 | 0.03 | X11 |
