| Used Operating Systems |
| 1 | 8024 | 53.40 | 5814 | 55.00 | +http://ahrefs.com/robot/ |
| 2 | 4665 | 31.05 | 3863 | 36.54 | +http://www.baidu.com/search/spider.html |
| 3 | 760 | 5.06 | 266 | 2.52 | Windows NT |
| 4 | 671 | 4.47 | 302 | 2.86 | +http://www.bing.com/bingbot.htm |
| 5 | 363 | 2.42 | 155 | 1.47 | +http://www.google.com/bot.html |
| 6 | 170 | 1.13 | 52 | 0.49 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 91 | 0.61 | 33 | 0.31 | +http://yandex.com/bots |
| 8 | 44 | 0.29 | 12 | 0.11 | +http://www.semrush.com/bot.html |
| 9 | 40 | 0.27 | 4 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 10 | 31 | 0.21 | 16 | 0.15 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 25 | 0.17 | 14 | 0.13 | +http://www.exabot.com/go/robot |
| 12 | 22 | 0.15 | 2 | 0.02 | +http://www.seokicks.de/robot.html |
| 13 | 22 | 0.15 | 2 | 0.02 | +http://webmeup-crawler.com/ |
| 14 | 20 | 0.13 | 2 | 0.02 | +http://megaindex.com/crawler |
| 15 | 12 | 0.08 | 10 | 0.09 | +http://www.uptime.com/uptimebot |
| 16 | 11 | 0.07 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 17 | 10 | 0.07 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 18 | 10 | 0.07 | 4 | 0.04 | +http://duckduckgo.com |
| 19 | 9 | 0.06 | 2 | 0.02 | Intel Mac OS X 10.6 |
| 20 | 6 | 0.04 | 2 | 0.02 | Windows 98 |
| 21 | 3 | 0.02 | 3 | 0.03 | +http://pmoz.info/doc/botinfo.htm |
| 22 | 2 | 0.01 | 2 | 0.02 | X11; Linux x86_64; pl |
| 23 | 2 | 0.01 | 0 | 0.00 | Windows XP |
| 24 | 2 | 0.01 | 2 | 0.02 | Linux i686 [unknown version] |
| 25 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 26 | 2 | 0.01 | 1 | 0.01 | +http://www.meanpath.com/meanpathbot.htm... |
| 27 | 1 | 0.01 | 1 | 0.01 | Intel Mac OS X 10.5 |
| 28 | 1 | 0.01 | 1 | 0.01 | +https://gimmeusa.com/crawler.html |
| 29 | 1 | 0.01 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 30 | 1 | 0.01 | 1 | 0.01 | http://www.businessseek.biz/ |
| 31 | 1 | 0.01 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 32 | 1 | 0.01 | 0 | 0.00 | X11 |
