| Used Operating Systems by Visits |
| 1 | 4611 | 9.24 | 2823 | 42.98 | +http://ahrefs.com/robot/ |
| 2 | 3086 | 6.18 | 2043 | 31.11 | +http://www.baidu.com/search/spider.html |
| 3 | 5581 | 11.18 | 634 | 9.65 | Windows NT |
| 4 | 24187 | 48.44 | 486 | 7.40 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 424 | 0.85 | 223 | 3.40 | +http://www.google.com/bot.html |
| 6 | 232 | 0.46 | 73 | 1.11 | +http://www.linkdex.com/bots/ |
| 7 | 241 | 0.48 | 72 | 1.10 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 158 | 0.32 | 39 | 0.59 | +http://yandex.com/bots |
| 9 | 398 | 0.80 | 37 | 0.56 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 10 | 161 | 0.32 | 33 | 0.50 | +http://www.bing.com/bingbot.htm |
| 11 | 130 | 0.26 | 24 | 0.37 | +http://www.semrush.com/bot.html |
| 12 | 32 | 0.06 | 16 | 0.24 | Windows 95 |
| 13 | 38 | 0.08 | 11 | 0.17 | +http://www.exabot.com/go/robot |
| 14 | 461 | 0.92 | 7 | 0.11 | +http://webmeup-crawler.com/ |
| 15 | 14 | 0.03 | 7 | 0.11 | +http://www.meanpath.com/meanpathbot.htm... |
| 16 | 814 | 1.63 | 5 | 0.08 | +http://OpenLinkProfiler.org/bot |
| 17 | 37 | 0.07 | 5 | 0.08 | Windows 98 |
| 18 | 4 | 0.01 | 4 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 19 | 4 | 0.01 | 4 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 20 | 3 | 0.01 | 3 | 0.05 | Windows CE |
| 21 | 3 | 0.01 | 3 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 22 | 18 | 0.04 | 2 | 0.03 | Windows 2000 |
| 23 | 2 | 0.00 | 2 | 0.03 | +http://www.privacyaware.org |
| 24 | 4 | 0.01 | 2 | 0.03 | Linux i686 [unknown version] |
| 25 | 2 | 0.00 | 2 | 0.03 | +info@netcraft.com |
| 26 | 9222 | 18.47 | 2 | 0.03 | +http://megaindex.com/crawler |
| 27 | 1 | 0.00 | 1 | 0.02 | Auto; Windows |
| 28 | 16 | 0.03 | 1 | 0.02 | http://www.opensiteexplorer.org/dotbot, ... |
| 29 | 2 | 0.00 | 1 | 0.02 | Windows XP |
| 30 | 1 | 0.00 | 1 | 0.02 | Android 2.3.5 |
| 31 | 12 | 0.02 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 32 | 1 | 0.00 | 1 | 0.02 | +http://www.uptime.com/uptimebot |
| 33 | 3 | 0.01 | 0 | 0.00 | J2ME/MIDP |
| 34 | 2 | 0.00 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 35 | 1 | 0.00 | 0 | 0.00 | S60 |
| 36 | 8 | 0.02 | 0 | 0.00 | http://www.botje.com/plukkie.htm |
| 37 | 9 | 0.02 | 0 | 0.00 | Windows 9x |
| 38 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 39 | 3 | 0.01 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
