| Used Operating Systems by Visits |
| 1 | 6418 | 15.31 | 4371 | 51.35 | +http://ahrefs.com/robot/ |
| 2 | 2550 | 6.08 | 2162 | 25.40 | +http://www.baidu.com/search/spider.html |
| 3 | 5820 | 13.88 | 542 | 6.37 | Windows NT |
| 4 | 701 | 1.67 | 350 | 4.11 | +http://www.google.com/bot.html |
| 5 | 22736 | 54.24 | 331 | 3.89 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 669 | 1.60 | 222 | 2.61 | +http://www.linkdex.com/bots/ |
| 7 | 1792 | 4.27 | 175 | 2.06 | +http://yandex.com/bots |
| 8 | 612 | 1.46 | 171 | 2.01 | +http://www.bing.com/bingbot.htm |
| 9 | 196 | 0.47 | 49 | 0.58 | +http://www.profound.net/domainappender |
| 10 | 82 | 0.20 | 42 | 0.49 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 14 | 0.03 | 9 | 0.11 | Windows 95 |
| 12 | 104 | 0.25 | 9 | 0.11 | +http://www.semrush.com/bot.html |
| 13 | 16 | 0.04 | 8 | 0.09 | +http://www.exabot.com/go/robot |
| 14 | 17 | 0.04 | 7 | 0.08 | +http://sur.ly/bot.html |
| 15 | 27 | 0.06 | 7 | 0.08 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 10 | 0.02 | 7 | 0.08 | Windows XP |
| 17 | 11 | 0.03 | 6 | 0.07 | Windows 98 |
| 18 | 11 | 0.03 | 5 | 0.06 | Windows 3.1 |
| 19 | 22 | 0.05 | 5 | 0.06 | +http://napoveda.seznam.cz/en/seznambot-... |
| 20 | 10 | 0.02 | 5 | 0.06 | +http://duckduckgo.com |
| 21 | 18 | 0.04 | 3 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 22 | 5 | 0.01 | 3 | 0.04 | Windows ME |
| 23 | 7 | 0.02 | 3 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 24 | 5 | 0.01 | 3 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 25 | 4 | 0.01 | 2 | 0.02 | +info@netcraft.com |
| 26 | 16 | 0.04 | 2 | 0.02 | +http://www.seokicks.de/robot.html |
| 27 | 10 | 0.02 | 2 | 0.02 | +http://megaindex.com/crawler |
| 28 | 2 | 0.00 | 2 | 0.02 | X11 |
| 29 | 2 | 0.00 | 2 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 30 | 3 | 0.01 | 1 | 0.01 | https://nmap.org/book/nse.html |
| 31 | 1 | 0.00 | 1 | 0.01 | Auto; Windows |
| 32 | 1 | 0.00 | 1 | 0.01 | +https://gimmeusa.com/crawler.html |
| 33 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 34 | 1 | 0.00 | 1 | 0.01 | FreeBSD [unknown version] |
| 35 | 5 | 0.01 | 1 | 0.01 | +spider@seoscanners.net |
| 36 | 9 | 0.02 | 1 | 0.01 | WinHttp.WinHttpRequest.5 |
| 37 | 6 | 0.01 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 38 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 39 | 2 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
| 40 | 4 | 0.01 | 0 | 0.00 | +http://webmeup-crawler.com/ |