| Used Operating Systems by Visits |
| 1 | 28242 | 6.67 | 22632 | 56.64 | +http://ahrefs.com/robot/ |
| 2 | 7355 | 1.74 | 6764 | 16.93 | +http://www.baidu.com/search/spider.html |
| 3 | 15797 | 3.73 | 4106 | 10.28 | +http://www.google.com/bot.html |
| 4 | 10935 | 2.58 | 2221 | 5.56 | Windows NT |
| 5 | 285659 | 67.45 | 1220 | 3.05 | +http://www.bing.com/bingbot.htm |
| 6 | 22628 | 5.34 | 688 | 1.72 | +http://www.semrush.com/bot.html |
| 7 | 1251 | 0.30 | 463 | 1.16 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 8 | 5901 | 1.39 | 462 | 1.16 | +http://yandex.com/bots |
| 9 | 23010 | 5.43 | 271 | 0.68 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 6180 | 1.46 | 140 | 0.35 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 1016 | 0.24 | 140 | 0.35 | +http://www.linkdex.com/bots/ |
| 12 | 232 | 0.05 | 133 | 0.33 | support.orangebot@orange.com |
| 13 | 3549 | 0.84 | 109 | 0.27 | +http://napoveda.seznam.cz/en/seznambot-... |
| 14 | 220 | 0.05 | 99 | 0.25 | +http://duckduckgo.com |
| 15 | 1850 | 0.44 | 98 | 0.25 | +http://www.profound.net/domainappender |
| 16 | 151 | 0.04 | 78 | 0.20 | Windows 95 |
| 17 | 44 | 0.01 | 39 | 0.10 | Linux i686 [unknown version] |
| 18 | 99 | 0.02 | 37 | 0.09 | Windows 98 |
| 19 | 31 | 0.01 | 31 | 0.08 | X11 |
| 20 | 47 | 0.01 | 26 | 0.07 | Windows XP |
| 21 | 20 | 0.00 | 20 | 0.05 | +http://www.xovibot.net/ |
| 22 | 24 | 0.01 | 17 | 0.04 | Windows ME |
| 23 | 17 | 0.00 | 17 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 24 | 16 | 0.00 | 15 | 0.04 | MSIE 5.5; Windows NT 5.0 |
| 25 | 18 | 0.00 | 13 | 0.03 | Windows 2000 |
| 26 | 16 | 0.00 | 13 | 0.03 | Auto; Windows |
| 27 | 16 | 0.00 | 11 | 0.03 | Windows CE |
| 28 | 24 | 0.01 | 10 | 0.03 | Windows 3.1 |
| 29 | 1675 | 0.40 | 8 | 0.02 | +http://webmeup-crawler.com/ |
| 30 | 28 | 0.01 | 8 | 0.02 | +http://www.exabot.com/go/robot |
| 31 | 8 | 0.00 | 7 | 0.02 | +info@netcraft.com |
| 32 | 40 | 0.01 | 7 | 0.02 | +http://www.seokicks.de/robot.html |
| 33 | 18 | 0.00 | 6 | 0.02 | +https://www.mojeek.com/bot.html |
| 34 | 23 | 0.01 | 6 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 35 | 754 | 0.18 | 4 | 0.01 | +http://www.warebay.com/bot.html |
| 36 | 8 | 0.00 | 4 | 0.01 | +spider@seoscanners.net |
| 37 | 282 | 0.07 | 4 | 0.01 | +http://siteexplorer.info/ |
| 38 | 3005 | 0.71 | 3 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 39 | 6 | 0.00 | 3 | 0.01 | +http://fulltext.sblog.cz/ |
| 40 | 7 | 0.00 | 2 | 0.01 | http://nmap.org/book/nse.html |
| 41 | 2 | 0.00 | 2 | 0.01 | Windows 76 |
| 42 | 1 | 0.00 | 1 | 0.00 | Intel Mac OS X 10.5 |
| 43 | 2 | 0.00 | 1 | 0.00 | +http://support.embed.ly/ |
| 44 | 1 | 0.00 | 1 | 0.00 | +http://domainsono.com |
| 45 | 13 | 0.00 | 1 | 0.00 | +http://filterdb.iss.net/crawler/ |
| 46 | 1 | 0.00 | 1 | 0.00 | Windows B7 |
| 47 | 1 | 0.00 | 1 | 0.00 | Windows 6F7 |
| 48 | 1 | 0.00 | 1 | 0.00 | Linux [unknown version] |
| 49 | 2 | 0.00 | 1 | 0.00 | Linux 2.4.x |
| 50 | 2 | 0.00 | 1 | 0.00 | Windows Phone OS 7.5 |
| 51 | 4 | 0.00 | 1 | 0.00 | MSIE 9.0; WIndows NT 9.0; en-US |
| 52 | 2 | 0.00 | 1 | 0.00 | +http://www.findxbot.com |
| 53 | 3221 | 0.76 | 1 | 0.00 | +http://megaindex.com/crawler |
| 54 | 2 | 0.00 | 1 | 0.00 | +http://fulltext.sblog.cz/screenshot/ |
| 55 | 1 | 0.00 | 1 | 0.00 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 56 | 7 | 0.00 | 1 | 0.00 | http://filterdb.iss.net/crawler/ |
| 57 | 1 | 0.00 | 1 | 0.00 | Macintosh |
| 58 | 9 | 0.00 | 1 | 0.00 | +https://www.dataprovider.com/ |
| 59 | 1 | 0.00 | 1 | 0.00 | +http://www.grapeshot.co.uk/crawler.php |
| 60 | 2 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 61 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 62 | 9 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 63 | 4 | 0.00 | 0 | 0.00 | snap; +http://support.embed.ly/ |
