| Used Operating Systems |
| 1 | 6480 | 39.26 | 5494 | 68.00 | +http://www.baidu.com/search/spider.html |
| 2 | 3490 | 21.15 | 772 | 9.56 | +http://www.bing.com/bingbot.htm |
| 3 | 1621 | 9.82 | 697 | 8.63 | +http://www.google.com/bot.html |
| 4 | 1355 | 8.21 | 399 | 4.94 | Windows NT |
| 5 | 589 | 3.57 | 119 | 1.47 | +http://napoveda.seznam.cz/en/seznambot-... |
| 6 | 456 | 2.76 | 89 | 1.10 | +http://yandex.com/bots |
| 7 | 372 | 2.25 | 17 | 0.21 | Android |
| 8 | 367 | 2.22 | 54 | 0.67 | +http://www.semrush.com/bot.html |
| 9 | 246 | 1.49 | 50 | 0.62 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 242 | 1.47 | 72 | 0.89 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 144 | 0.87 | 83 | 1.03 | +http://ahrefs.com/robot/ |
| 12 | 131 | 0.79 | 46 | 0.57 | Linux i386 [unknown version] |
| 13 | 96 | 0.58 | 3 | 0.04 | J2ME/MIDP |
| 14 | 90 | 0.55 | 2 | 0.02 | +http://megaindex.com/crawler |
| 15 | 74 | 0.45 | 17 | 0.21 | +http://www.linkdex.com/bots/ |
| 16 | 72 | 0.44 | 8 | 0.10 | +http://www.seokicks.de/robot.html |
| 17 | 57 | 0.35 | 29 | 0.36 | +http://www.exabot.com/go/robot |
| 18 | 55 | 0.33 | 5 | 0.06 | +http://help.coccoc.com/searchengine |
| 19 | 52 | 0.32 | 1 | 0.01 | +http://OpenLinkProfiler.org/bot |
| 20 | 51 | 0.31 | 0 | 0.00 | Windows 9. |
| 21 | 47 | 0.28 | 1 | 0.01 | MAUI Runtime |
| 22 | 44 | 0.27 | 6 | 0.07 | +http://help.naver.com/support/robots.ht... |
| 23 | 38 | 0.23 | 20 | 0.25 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 24 | 33 | 0.20 | 1 | 0.01 | +http://www.similartech.com/smtbot |
| 25 | 29 | 0.18 | 2 | 0.02 | +http://siteexplorer.info/ |
| 26 | 27 | 0.16 | 9 | 0.11 | Windows XP |
| 27 | 23 | 0.14 | 1 | 0.01 | BlackBerry |
| 28 | 23 | 0.14 | 2 | 0.02 | SpreadTrum |
| 29 | 20 | 0.12 | 15 | 0.19 | +http://www.uptime.com/uptimebot |
| 30 | 18 | 0.11 | 1 | 0.01 | Tizen |
| 31 | 15 | 0.09 | 15 | 0.19 | Linux i686 [unknown version] |
| 32 | 14 | 0.08 | 6 | 0.07 | http://mj12bot.com/ |
| 33 | 14 | 0.08 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 34 | 14 | 0.08 | 6 | 0.07 | +http://duckduckgo.com |
| 35 | 9 | 0.05 | 3 | 0.04 | Windows ME |
| 36 | 9 | 0.05 | 3 | 0.04 | Windows 95 |
| 37 | 9 | 0.05 | 2 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 38 | 9 | 0.05 | 0 | 0.00 | snap; +http://support.embed.ly/ |
| 39 | 7 | 0.04 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 40 | 7 | 0.04 | 1 | 0.01 | http://filterdb.iss.net/crawler/ |
| 41 | 7 | 0.04 | 3 | 0.04 | X11 |
| 42 | 4 | 0.02 | 1 | 0.01 | http://www.opensiteexplorer.org/dotbot, ... |
| 43 | 4 | 0.02 | 1 | 0.01 | http://www.similartech.com/smtbot |
| 44 | 4 | 0.02 | 2 | 0.02 | Windows 98 |
| 45 | 4 | 0.02 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 46 | 3 | 0.02 | 1 | 0.01 | http://www.secretsearchenginelabs.com/se... |
| 47 | 3 | 0.02 | 1 | 0.01 | Windows 2000 |
| 48 | 3 | 0.02 | 1 | 0.01 | Windows 3.1 |
| 49 | 3 | 0.02 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 50 | 3 | 0.02 | 2 | 0.02 | +info@netcraft.com |
| 51 | 3 | 0.02 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 52 | 2 | 0.01 | 2 | 0.02 | http://nmap.org/book/nse.html |
| 53 | 1 | 0.01 | 1 | 0.01 | Windows Mobile |
| 54 | 1 | 0.01 | 1 | 0.01 | Intel Mac OS X 10.5 |
| 55 | 1 | 0.01 | 1 | 0.01 | +http://support.embed.ly/ |
| 56 | 1 | 0.01 | 1 | 0.01 | +http://besome1.info/securityresearchbot... |
| 57 | 1 | 0.01 | 1 | 0.01 | i686 Linux; 20021127 |
| 58 | 1 | 0.01 | 1 | 0.01 | SunOS i86pc |
| 59 | 1 | 0.01 | 1 | 0.01 | Windows 9x |
| 60 | 1 | 0.01 | 0 | 0.00 | AOL 9.7; AOLBuild 4346.2019; Windows NT ... |
| 61 | 1 | 0.01 | 1 | 0.01 | Android 2.2.1 |
| 62 | 1 | 0.01 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 63 | 1 | 0.01 | 1 | 0.01 | i686 Linux; 20021001 |
| 64 | 1 | 0.01 | 1 | 0.01 | https://help.yahoo.com/kb/mail/yahoo-lin... |
| 65 | 1 | 0.01 | 1 | 0.01 | Android 2.2 |
