| Used Operating Systems |
| 1 | 15118 | 26.17 | 742 | 7.77 | +http://www.bing.com/bingbot.htm |
| 2 | 9269 | 16.05 | 3004 | 31.46 | +http://ahrefs.com/robot/ |
| 3 | 8392 | 14.53 | 1543 | 16.16 | Windows NT |
| 4 | 6718 | 11.63 | 1 | 0.01 | +http://megaindex.com/crawler |
| 5 | 4552 | 7.88 | 225 | 2.36 | +http://yandex.com/bots |
| 6 | 3822 | 6.62 | 116 | 1.21 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 2458 | 4.26 | 3 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 8 | 2441 | 4.23 | 2253 | 23.59 | +http://www.baidu.com/search/spider.html |
| 9 | 1727 | 2.99 | 828 | 8.67 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 997 | 1.73 | 500 | 5.24 | +http://www.google.com/bot.html |
| 11 | 794 | 1.37 | 2 | 0.02 | +http://www.semrush.com/bot.html |
| 12 | 298 | 0.52 | 1 | 0.01 | http://crawler.007ac9.net/ |
| 13 | 224 | 0.39 | 85 | 0.89 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 221 | 0.38 | 57 | 0.60 | +http://www.linkdex.com/bots/ |
| 15 | 156 | 0.27 | 3 | 0.03 | +http://fulltext.sblog.cz/ |
| 16 | 91 | 0.16 | 29 | 0.30 | +http://www.exabot.com/go/robot |
| 17 | 80 | 0.14 | 3 | 0.03 | Linux i686 [unknown version] |
| 18 | 50 | 0.09 | 25 | 0.26 | +http://duckduckgo.com |
| 19 | 47 | 0.08 | 39 | 0.41 | +http://www.uptime.com/uptimebot |
| 20 | 38 | 0.07 | 15 | 0.16 | Windows 95 |
| 21 | 30 | 0.05 | 11 | 0.12 | +http://help.coccoc.com/ |
| 22 | 27 | 0.05 | 13 | 0.14 | Windows 98 |
| 23 | 16 | 0.03 | 1 | 0.01 | +http://www.linkpad.ru |
| 24 | 16 | 0.03 | 8 | 0.08 | Windows XP |
| 25 | 16 | 0.03 | 2 | 0.02 | X11 |
| 26 | 14 | 0.02 | 1 | 0.01 | Windows ME |
| 27 | 14 | 0.02 | 2 | 0.02 | http://filterdb.iss.net/crawler/ |
| 28 | 14 | 0.02 | 0 | 0.00 | +http://help.naver.com/robots/ |
| 29 | 13 | 0.02 | 1 | 0.01 | crawler@mixrank.com |
| 30 | 12 | 0.02 | 1 | 0.01 | +https://www.lipperhey.com/en/about/ |
| 31 | 12 | 0.02 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 32 | 9 | 0.02 | 3 | 0.03 | Windows 3.1 |
| 33 | 7 | 0.01 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 34 | 6 | 0.01 | 1 | 0.01 | +http://www.privacyaware.org |
| 35 | 6 | 0.01 | 3 | 0.03 | Android 2.3.5 |
| 36 | 6 | 0.01 | 6 | 0.06 | +http://www.xovibot.net/ |
| 37 | 6 | 0.01 | 4 | 0.04 | ) - BrowseX (2.0.0 Windows |
| 38 | 4 | 0.01 | 1 | 0.01 | Android |
| 39 | 4 | 0.01 | 1 | 0.01 | FreeBSD [unknown version] |
| 40 | 3 | 0.01 | 1 | 0.01 | Windows 2000 |
| 41 | 3 | 0.01 | 0 | 0.00 | +http://www.parsijoo.ir/; crawler@parsij... |
| 42 | 3 | 0.01 | 1 | 0.01 | +http://www.email-marketing-robot.com/we... |
| 43 | 3 | 0.01 | 2 | 0.02 | PPC Mac OS X Mach-O |
| 44 | 3 | 0.01 | 2 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 45 | 2 | 0.00 | 1 | 0.01 | support.orangebot@orange.com |
| 46 | 2 | 0.00 | 2 | 0.02 | Auto; Windows |
| 47 | 2 | 0.00 | 1 | 0.01 | +https://deusu.de/robot.html |
| 48 | 2 | 0.00 | 0 | 0.00 | Windows 9. |
| 49 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 50 | 1 | 0.00 | 0 | 0.00 | documents; +http://docs.google.com |
| 51 | 1 | 0.00 | 1 | 0.01 | Windows CE |
| 52 | 1 | 0.00 | 0 | 0.00 | +http://glutenfreepleasure.com/ |
| 53 | 1 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 54 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 55 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
| 56 | 1 | 0.00 | 0 | 0.00 | +http://siteexplorer.info/ |
| 57 | 1 | 0.00 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 58 | 1 | 0.00 | 1 | 0.01 | Android 2.2 |
