| Used Operating Systems by Visits |
| 1 | 14502 | 20.48 | 11655 | 66.14 | +http://ahrefs.com/robot/ |
| 2 | 4865 | 6.87 | 3633 | 20.62 | +http://www.baidu.com/search/spider.html |
| 3 | 11720 | 16.55 | 768 | 4.36 | Windows NT |
| 4 | 967 | 1.37 | 326 | 1.85 | +http://www.linkdex.com/bots/ |
| 5 | 2342 | 3.31 | 237 | 1.34 | +http://yandex.com/bots |
| 6 | 1798 | 2.54 | 232 | 1.32 | +http://www.bing.com/bingbot.htm |
| 7 | 24122 | 34.06 | 229 | 1.30 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 500 | 0.71 | 199 | 1.13 | +http://www.google.com/bot.html |
| 9 | 245 | 0.35 | 129 | 0.73 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 143 | 0.20 | 71 | 0.40 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 50 | 0.07 | 45 | 0.26 | +http://www.xovibot.net/ |
| 12 | 112 | 0.16 | 19 | 0.11 | Windows 95 |
| 13 | 28 | 0.04 | 17 | 0.10 | +http://www.exabot.com/go/robot |
| 14 | 83 | 0.12 | 10 | 0.06 | Windows 98 |
| 15 | 17 | 0.02 | 9 | 0.05 | +http://napoveda.seznam.cz/en/seznambot-... |
| 16 | 36 | 0.05 | 8 | 0.05 | Windows XP |
| 17 | 169 | 0.24 | 6 | 0.03 | +http://siteexplorer.info/ |
| 18 | 31 | 0.04 | 4 | 0.02 | Windows CE |
| 19 | 8 | 0.01 | 3 | 0.02 | +spider@seoscanners.net |
| 20 | 8950 | 12.64 | 3 | 0.02 | +http://megaindex.com/crawler |
| 21 | 11 | 0.02 | 2 | 0.01 | Windows 2000 |
| 22 | 4 | 0.01 | 2 | 0.01 | Windows ME |
| 23 | 3 | 0.00 | 2 | 0.01 | +http://www.uptime.com/uptimebot |
| 24 | 10 | 0.01 | 2 | 0.01 | +http://webmeup-crawler.com/ |
| 25 | 4 | 0.01 | 1 | 0.01 | https://nmap.org/book/nse.html |
| 26 | 3 | 0.00 | 1 | 0.01 | Intel Mac OS X 10.5 |
| 27 | 1 | 0.00 | 1 | 0.01 | Auto; Windows |
| 28 | 1 | 0.00 | 1 | 0.01 | Android |
| 29 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 30 | 1 | 0.00 | 1 | 0.01 | Linux [unknown version] |
| 31 | 1 | 0.00 | 1 | 0.01 | Android 3.2 |
| 32 | 10 | 0.01 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 33 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 34 | 12 | 0.02 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 35 | 10 | 0.01 | 1 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 36 | 1 | 0.00 | 0 | 0.00 | .NET CLR 2.0.50727 |
| 37 | 1 | 0.00 | 0 | 0.00 | Windows Phone OS 7.5 |
| 38 | 4 | 0.01 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 39 | 52 | 0.07 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 40 | 1 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
