| Used Operating Systems by Visits |
| 1 | 65241 | 17.62 | 53146 | 63.22 | +http://ahrefs.com/robot/ |
| 2 | 40182 | 10.85 | 24435 | 29.07 | +http://www.baidu.com/search/spider.html |
| 3 | 12186 | 3.29 | 2787 | 3.32 | Windows NT |
| 4 | 25297 | 6.83 | 1232 | 1.47 | http://www.opensiteexplorer.org/dotbot, ... |
| 5 | 1746 | 0.47 | 771 | 0.92 | +http://www.google.com/bot.html |
| 6 | 95003 | 25.65 | 459 | 0.55 | http://mj12bot.com/ |
| 7 | 111470 | 30.10 | 425 | 0.51 | +http://yandex.com/bots |
| 8 | 678 | 0.18 | 229 | 0.27 | +http://www.bing.com/bingbot.htm |
| 9 | 1558 | 0.42 | 203 | 0.24 | +http://www.linkdex.com/bots/ |
| 10 | 1719 | 0.46 | 61 | 0.07 | +http://www.semrush.com/bot.html |
| 11 | 59 | 0.02 | 54 | 0.06 | Windows 95 |
| 12 | 82 | 0.02 | 43 | 0.05 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 93 | 0.03 | 31 | 0.04 | +http://www.profound.net/domainappender |
| 14 | 19 | 0.01 | 19 | 0.02 | +http://www.uptime.com/uptimebot |
| 15 | 35 | 0.01 | 19 | 0.02 | Windows 98 |
| 16 | 18 | 0.00 | 17 | 0.02 | +info@netcraft.com |
| 17 | 15 | 0.00 | 15 | 0.02 | Windows 3.1 |
| 18 | 28 | 0.01 | 14 | 0.02 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 19 | 13 | 0.00 | 13 | 0.02 | Windows ME |
| 20 | 13 | 0.00 | 12 | 0.01 | Windows CE |
| 21 | 11 | 0.00 | 11 | 0.01 | Windows 2000 |
| 22 | 10 | 0.00 | 10 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 23 | 9 | 0.00 | 8 | 0.01 | Auto; Windows |
| 24 | 26 | 0.01 | 6 | 0.01 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 25 | 6 | 0.00 | 6 | 0.01 | MSIE 5.5; Windows NT 4.0 |
| 26 | 9 | 0.00 | 5 | 0.01 | Windows XP |
| 27 | 5 | 0.00 | 5 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 28 | 8 | 0.00 | 4 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 29 | 8 | 0.00 | 4 | 0.00 | +http://sur.ly/bot.html |
| 30 | 30 | 0.01 | 4 | 0.00 | +http://www.seokicks.de/robot.html |
| 31 | 12 | 0.00 | 4 | 0.00 | +http://www.exabot.com/go/robot |
| 32 | 2091 | 0.56 | 3 | 0.00 | +http://OpenLinkProfiler.org/bot |
| 33 | 24 | 0.01 | 2 | 0.00 | https://nmap.org/book/nse.html |
| 34 | 12544 | 3.39 | 2 | 0.00 | +http://megaindex.com/crawler |
| 35 | 4 | 0.00 | 2 | 0.00 | http://www.majestic12.co.uk/bot.php?+ |
| 36 | 12 | 0.00 | 1 | 0.00 | http://linkfluence.com/; bot@linkfluence... |
| 37 | 9 | 0.00 | 1 | 0.00 | crawler@mixrank.com |
| 38 | 1 | 0.00 | 1 | 0.00 | +http://www.id-search.xyz/bot.html |
| 39 | 11 | 0.00 | 1 | 0.00 | +http://seocharger.com/robot |
| 40 | 3 | 0.00 | 1 | 0.00 | +http://prlog.ru/ |
| 41 | 7 | 0.00 | 1 | 0.00 | http://filterdb.iss.net/crawler/ |
| 42 | 1 | 0.00 | 1 | 0.00 | X11 |
| 43 | 1 | 0.00 | 1 | 0.00 | Macintosh |
| 44 | 1 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 45 | 4 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/Backlink-Check... |
| 46 | 6 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 47 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 48 | 4 | 0.00 | 0 | 0.00 | Linux i686 [unknown version] |
