| Used Operating Systems |
| 1 | 8680 | 37.94 | 6677 | 65.63 | +http://ahrefs.com/robot/ |
| 2 | 6395 | 27.95 | 50 | 0.49 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 2031 | 8.88 | 595 | 5.85 | +http://www.google.com/bot.html |
| 4 | 1983 | 8.67 | 1875 | 18.43 | +http://www.baidu.com/search/spider.html |
| 5 | 1109 | 4.85 | 282 | 2.77 | Windows NT |
| 6 | 882 | 3.86 | 19 | 0.19 | http://mj12bot.com/ |
| 7 | 495 | 2.16 | 210 | 2.06 | +http://www.bing.com/bingbot.htm |
| 8 | 363 | 1.59 | 84 | 0.83 | +http://www.linkdex.com/bots/ |
| 9 | 339 | 1.48 | 185 | 1.82 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 327 | 1.43 | 124 | 1.22 | +http://yandex.com/bots |
| 11 | 91 | 0.40 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 12 | 24 | 0.10 | 3 | 0.03 | +http://www.seokicks.de/robot.html |
| 13 | 20 | 0.09 | 7 | 0.07 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 18 | 0.08 | 5 | 0.05 | http://www.opensiteexplorer.org/dotbot, ... |
| 15 | 18 | 0.08 | 3 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 16 | 11 | 0.05 | 10 | 0.10 | Windows 95 |
| 17 | 10 | 0.04 | 5 | 0.05 | +http://duckduckgo.com |
| 18 | 9 | 0.04 | 4 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 19 | 9 | 0.04 | 5 | 0.05 | +http://www.exabot.com/go/robot |
| 20 | 7 | 0.03 | 1 | 0.01 | https://www.dataprovider.com/spider/ |
| 21 | 7 | 0.03 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 22 | 6 | 0.03 | 2 | 0.02 | +http://www.uptime.com/uptimebot |
| 23 | 6 | 0.03 | 3 | 0.03 | Windows 98 |
| 24 | 5 | 0.02 | 4 | 0.04 | +info@netcraft.com |
| 25 | 5 | 0.02 | 0 | 0.00 | Win32; Trident/7.0 |
| 26 | 4 | 0.02 | 3 | 0.03 | Windows CE |
| 27 | 3 | 0.01 | 1 | 0.01 | +http://sur.ly/bot.html |
| 28 | 3 | 0.01 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 29 | 2 | 0.01 | 2 | 0.02 | Auto; Windows |
| 30 | 2 | 0.01 | 2 | 0.02 | http://nmap.org/book/nse.html |
| 31 | 2 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 32 | 2 | 0.01 | 2 | 0.02 | Windows XP |
| 33 | 2 | 0.01 | 2 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 34 | 2 | 0.01 | 2 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 35 | 2 | 0.01 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 36 | 1 | 0.00 | 1 | 0.01 | Windows ME |
| 37 | 1 | 0.00 | 1 | 0.01 | Windows 3.1 |
| 38 | 1 | 0.00 | 0 | 0.00 | Win64; Trident/7.0 |
| 39 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 40 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
