| Used Operating Systems |
| 1 | 21381 | 66.65 | 213 | 4.39 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2919 | 9.10 | 1253 | 25.85 | Windows NT |
| 3 | 1877 | 5.85 | 660 | 13.62 | +http://www.bing.com/bingbot.htm |
| 4 | 1562 | 4.87 | 987 | 20.36 | +http://www.baidu.com/search/spider.html |
| 5 | 1159 | 3.61 | 736 | 15.18 | +http://www.google.com/bot.html |
| 6 | 1122 | 3.50 | 252 | 5.20 | +http://yandex.com/bots |
| 7 | 561 | 1.75 | 171 | 3.53 | +http://www.linkdex.com/bots/ |
| 8 | 388 | 1.21 | 262 | 5.41 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 379 | 1.18 | 11 | 0.23 | +http://fulltext.sblog.cz/ |
| 10 | 108 | 0.34 | 58 | 1.20 | +http://www.semrush.com/bot.html |
| 11 | 59 | 0.18 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 12 | 58 | 0.18 | 32 | 0.66 | +http://www.exabot.com/go/robot |
| 13 | 53 | 0.17 | 29 | 0.60 | Windows 95 |
| 14 | 50 | 0.16 | 25 | 0.52 | +http://duckduckgo.com |
| 15 | 50 | 0.16 | 1 | 0.02 | +http://advbot.org/bot.html |
| 16 | 39 | 0.12 | 15 | 0.31 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 17 | 37 | 0.12 | 14 | 0.29 | Windows 98 |
| 18 | 36 | 0.11 | 27 | 0.56 | +http://ahrefs.com/robot/ |
| 19 | 28 | 0.09 | 3 | 0.06 | Android |
| 20 | 18 | 0.06 | 8 | 0.17 | Windows CE |
| 21 | 18 | 0.06 | 9 | 0.19 | +http://help.coccoc.com/ |
| 22 | 18 | 0.06 | 2 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 23 | 15 | 0.05 | 7 | 0.14 | Windows 3.1 |
| 24 | 13 | 0.04 | 1 | 0.02 | http://www.searchmetrics.com/en/searchme... |
| 25 | 12 | 0.04 | 1 | 0.02 | Intel Mac OS X 10.6 |
| 26 | 10 | 0.03 | 6 | 0.12 | Windows 2000 |
| 27 | 9 | 0.03 | 6 | 0.12 | Auto; Windows |
| 28 | 9 | 0.03 | 7 | 0.14 | MSIE 5.5; Windows NT 5.0 |
| 29 | 9 | 0.03 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 30 | 8 | 0.02 | 3 | 0.06 | http://www.opensiteexplorer.org/dotbot, ... |
| 31 | 8 | 0.02 | 4 | 0.08 | +http://www.meanpath.com/meanpathbot.htm... |
| 32 | 7 | 0.02 | 4 | 0.08 | support.orangebot@orange.com |
| 33 | 6 | 0.02 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 34 | 6 | 0.02 | 4 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 35 | 6 | 0.02 | 6 | 0.12 | +http://domainsigma.com/robot |
| 36 | 5 | 0.02 | 3 | 0.06 | Windows XP |
| 37 | 4 | 0.01 | 2 | 0.04 | +http://gimmeusa-update.com/crawler |
| 38 | 4 | 0.01 | 4 | 0.08 | Windows ME |
| 39 | 4 | 0.01 | 4 | 0.08 | Linux i686 [unknown version] |
| 40 | 4 | 0.01 | 0 | 0.00 | Windows Phone OS 7.0 |
| 41 | 3 | 0.01 | 3 | 0.06 | Linux [unknown version] |
| 42 | 3 | 0.01 | 2 | 0.04 | +info@netcraft.com |
| 43 | 3 | 0.01 | 3 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 44 | 2 | 0.01 | 2 | 0.04 | +http://support.embed.ly/ |
| 45 | 2 | 0.01 | 0 | 0.00 | +http://fulltext.sblog.cz/screenshot/ |
| 46 | 2 | 0.01 | 0 | 0.00 | snap; +http://support.embed.ly/ |
| 47 | 1 | 0.00 | 1 | 0.02 | PPC Mac OS X Mach-O |
| 48 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 49 | 1 | 0.00 | 0 | 0.00 | http://drive.google.com |
| 50 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 51 | 1 | 0.00 | 1 | 0.02 | Linux i586 [unknown version] |
| 52 | 1 | 0.00 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 53 | 1 | 0.00 | 1 | 0.02 | Android 2.3.5 |
