| Used Operating Systems |
| 1 | 10146 | 45.87 | 90 | 1.85 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 2567 | 11.60 | 1899 | 39.00 | +http://www.baidu.com/search/spider.html |
| 3 | 1934 | 8.74 | 228 | 4.68 | +http://ahrefs.com/robot/ |
| 4 | 1900 | 8.59 | 533 | 10.95 | Windows NT |
| 5 | 1859 | 8.40 | 581 | 11.93 | +http://www.bing.com/bingbot.htm |
| 6 | 1222 | 5.52 | 714 | 14.66 | +http://www.google.com/bot.html |
| 7 | 792 | 3.58 | 208 | 4.27 | +http://www.linkdex.com/bots/ |
| 8 | 394 | 1.78 | 249 | 5.11 | http://help.yahoo.com/help/us/ysearch/sl... |
| 9 | 291 | 1.32 | 79 | 1.62 | +http://yandex.com/bots |
| 10 | 149 | 0.67 | 42 | 0.86 | +http://www.semrush.com/bot.html |
| 11 | 146 | 0.66 | 9 | 0.18 | +http://fulltext.sblog.cz/ |
| 12 | 127 | 0.57 | 19 | 0.39 | Windows 98 |
| 13 | 115 | 0.52 | 48 | 0.99 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 14 | 68 | 0.31 | 26 | 0.53 | http://www.opensiteexplorer.org/dotbot, ... |
| 15 | 64 | 0.29 | 22 | 0.45 | Windows XP |
| 16 | 56 | 0.25 | 25 | 0.51 | +http://duckduckgo.com |
| 17 | 40 | 0.18 | 26 | 0.53 | Windows 95 |
| 18 | 38 | 0.17 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 19 | 30 | 0.14 | 15 | 0.31 | +http://www.exabot.com/go/robot |
| 20 | 26 | 0.12 | 2 | 0.04 | http://www.searchmetrics.com/en/searchme... |
| 21 | 22 | 0.10 | 0 | 0.00 | LBBROWSER |
| 22 | 20 | 0.09 | 1 | 0.02 | PPC Mac OS X 10.5 |
| 23 | 18 | 0.08 | 2 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 24 | 17 | 0.08 | 8 | 0.16 | +http://help.coccoc.com/ |
| 25 | 9 | 0.04 | 1 | 0.02 | +https://www.lipperhey.com/en/about/ |
| 26 | 8 | 0.04 | 8 | 0.16 | MSIE 5.5; Windows NT 5.0 |
| 27 | 8 | 0.04 | 1 | 0.02 | +http://megaindex.com/crawler |
| 28 | 7 | 0.03 | 4 | 0.08 | Windows 3.1 |
| 29 | 5 | 0.02 | 3 | 0.06 | Windows 2000 |
| 30 | 5 | 0.02 | 3 | 0.06 | ) - BrowseX (2.0.0 Windows |
| 31 | 4 | 0.02 | 2 | 0.04 | +http://www.meanpath.com/meanpathbot.htm... |
| 32 | 4 | 0.02 | 4 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 33 | 3 | 0.01 | 2 | 0.04 | Windows ME |
| 34 | 3 | 0.01 | 0 | 0.00 | Windows Phone OS 7.0 |
| 35 | 3 | 0.01 | 3 | 0.06 | +http://domainsigma.com/robot |
| 36 | 2 | 0.01 | 1 | 0.02 | support.orangebot@orange.com |
| 37 | 2 | 0.01 | 2 | 0.04 | not on Windows server; |
| 38 | 2 | 0.01 | 2 | 0.04 | Windows CE |
| 39 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 40 | 2 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
| 41 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 42 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
| 43 | 1 | 0.00 | 1 | 0.02 | http://dazoo.fr |
| 44 | 1 | 0.00 | 1 | 0.02 | +http://support.embed.ly/ |
| 45 | 1 | 0.00 | 1 | 0.02 | Auto; Windows |
| 46 | 1 | 0.00 | 0 | 0.00 | http://drive.google.com |
| 47 | 1 | 0.00 | 1 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 48 | 1 | 0.00 | 0 | 0.00 | snap; +http://support.embed.ly/ |
| 49 | 1 | 0.00 | 1 | 0.02 | X11 |
