| Used Operating Systems |
| 1 | 10884 | 59.36 | 115 | 2.16 | +http://ahrefs.com/robot/ |
| 2 | 4756 | 25.94 | 3942 | 74.18 | +http://www.baidu.com/search/spider.html |
| 3 | 1495 | 8.15 | 705 | 13.27 | +http://www.google.com/bot.html |
| 4 | 430 | 2.35 | 218 | 4.10 | +http://www.bing.com/bingbot.htm |
| 5 | 322 | 1.76 | 200 | 3.76 | Windows NT |
| 6 | 142 | 0.77 | 29 | 0.55 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 42 | 0.23 | 21 | 0.40 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 40 | 0.22 | 7 | 0.13 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 9 | 30 | 0.16 | 16 | 0.30 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 30 | 0.16 | 3 | 0.06 | +http://megaindex.com/crawler |
| 11 | 30 | 0.16 | 13 | 0.24 | +http://yandex.com/bots |
| 12 | 20 | 0.11 | 6 | 0.11 | +http://www.semrush.com/bot.html |
| 13 | 12 | 0.07 | 6 | 0.11 | +http://www.exabot.com/go/robot |
| 14 | 12 | 0.07 | 5 | 0.09 | +http://duckduckgo.com |
| 15 | 11 | 0.06 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 16 | 11 | 0.06 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 17 | 10 | 0.05 | 1 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 18 | 10 | 0.05 | 1 | 0.02 | +https://www.aihitdata.com/about |
| 19 | 6 | 0.03 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 20 | 6 | 0.03 | 3 | 0.06 | +http://www.meanpath.com/meanpathbot.htm... |
| 21 | 5 | 0.03 | 3 | 0.06 | +http://www.xovibot.net/ |
| 22 | 4 | 0.02 | 4 | 0.08 | +http://pmoz.info/doc/botinfo.htm |
| 23 | 4 | 0.02 | 2 | 0.04 | +info@netcraft.com |
| 24 | 3 | 0.02 | 1 | 0.02 | Windows XP |
| 25 | 3 | 0.02 | 1 | 0.02 | Windows 95 |
| 26 | 2 | 0.01 | 1 | 0.02 | support.orangebot@orange.com |
| 27 | 2 | 0.01 | 1 | 0.02 | +https://www.mojeek.com/bot.html |
| 28 | 2 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
| 29 | 2 | 0.01 | 1 | 0.02 | Windows 98 |
| 30 | 2 | 0.01 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 31 | 2 | 0.01 | 1 | 0.02 | +http://fulltext.sblog.cz/ |
| 32 | 1 | 0.01 | 1 | 0.02 | Intel Mac OS X |
| 33 | 1 | 0.01 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 34 | 1 | 0.01 | 1 | 0.02 | Mac_68K |
| 35 | 1 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 36 | 1 | 0.01 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
