| Used Operating Systems |
| 1 | 13557 | 33.63 | 213 | 2.03 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 10936 | 27.13 | 108 | 1.03 | Windows NT |
| 3 | 8494 | 21.07 | 5504 | 52.39 | +http://ahrefs.com/robot/ |
| 4 | 5084 | 12.61 | 3852 | 36.66 | +http://www.baidu.com/search/spider.html |
| 5 | 870 | 2.16 | 310 | 2.95 | +http://www.google.com/bot.html |
| 6 | 570 | 1.41 | 246 | 2.34 | +http://www.bing.com/bingbot.htm |
| 7 | 167 | 0.41 | 16 | 0.15 | +http://napoveda.seznam.cz/en/seznambot-... |
| 8 | 158 | 0.39 | 61 | 0.58 | +http://yandex.com/bots |
| 9 | 99 | 0.25 | 82 | 0.78 | +http://www.linkdex.com/bots/ |
| 10 | 69 | 0.17 | 32 | 0.30 | +http://www.semrush.com/bot.html |
| 11 | 30 | 0.07 | 3 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 12 | 30 | 0.07 | 15 | 0.14 | +http://www.exabot.com/go/robot |
| 13 | 27 | 0.07 | 14 | 0.13 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 27 | 0.07 | 3 | 0.03 | +http://www.seokicks.de/robot.html |
| 15 | 24 | 0.06 | 1 | 0.01 | Android |
| 16 | 14 | 0.03 | 2 | 0.02 | +spider@seoscanners.net |
| 17 | 13 | 0.03 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 18 | 12 | 0.03 | 4 | 0.04 | Windows 98 |
| 19 | 12 | 0.03 | 3 | 0.03 | +http://www.profound.net/domainappender |
| 20 | 11 | 0.03 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 21 | 10 | 0.02 | 1 | 0.01 | +https://www.aihitdata.com/about |
| 22 | 10 | 0.02 | 1 | 0.01 | +http://megaindex.com/crawler |
| 23 | 10 | 0.02 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 24 | 10 | 0.02 | 2 | 0.02 | Linux i586 [unknown version] |
| 25 | 8 | 0.02 | 3 | 0.03 | http://www.opensiteexplorer.org/dotbot, ... |
| 26 | 8 | 0.02 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 27 | 8 | 0.02 | 8 | 0.08 | Windows XP |
| 28 | 8 | 0.02 | 2 | 0.02 | +http://duckduckgo.com |
| 29 | 7 | 0.02 | 2 | 0.02 | +https://gimmeusa.com/crawler.html |
| 30 | 6 | 0.01 | 4 | 0.04 | WinHttp.WinHttpRequest.5 |
| 31 | 3 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 32 | 3 | 0.01 | 0 | 0.00 | Windows Seven |
| 33 | 3 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/ |
| 34 | 2 | 0.00 | 1 | 0.01 | support.orangebot@orange.com |
| 35 | 2 | 0.00 | 2 | 0.02 | https://nmap.org/book/nse.html |
| 36 | 2 | 0.00 | 1 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 37 | 2 | 0.00 | 2 | 0.02 | +http://pmoz.info/doc/botinfo.htm |
| 38 | 2 | 0.00 | 1 | 0.01 | http://www.businessseek.biz/ |
| 39 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 40 | 2 | 0.00 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 41 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 42 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 43 | 1 | 0.00 | 1 | 0.01 | +http://www.uptime.com/uptimebot |
