| Used Operating Systems |
| 1 | 23629 | 38.51 | 9067 | 49.11 | Windows NT |
| 2 | 16772 | 27.34 | 180 | 0.97 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 6739 | 10.98 | 4381 | 23.73 | +http://www.baidu.com/search/spider.html |
| 4 | 6573 | 10.71 | 3074 | 16.65 | +http://ahrefs.com/robot/ |
| 5 | 3391 | 5.53 | 519 | 2.81 | http://www.opensiteexplorer.org/dotbot, ... |
| 6 | 1413 | 2.30 | 277 | 1.50 | +http://www.bing.com/bingbot.htm |
| 7 | 1133 | 1.85 | 325 | 1.76 | +http://www.xovibot.net/ |
| 8 | 643 | 1.05 | 346 | 1.87 | +http://www.google.com/bot.html |
| 9 | 291 | 0.47 | 76 | 0.41 | +http://yandex.com/bots |
| 10 | 217 | 0.35 | 67 | 0.36 | +http://www.linkdex.com/bots/ |
| 11 | 149 | 0.24 | 24 | 0.13 | Windows XP |
| 12 | 58 | 0.09 | 18 | 0.10 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 52 | 0.08 | 11 | 0.06 | +http://fulltext.sblog.cz/ |
| 14 | 48 | 0.08 | 9 | 0.05 | +http://www.semrush.com/bot.html |
| 15 | 45 | 0.07 | 23 | 0.12 | Windows 95 |
| 16 | 28 | 0.05 | 13 | 0.07 | +http://www.exabot.com/go/robot |
| 17 | 20 | 0.03 | 5 | 0.03 | Windows 98 |
| 18 | 18 | 0.03 | 1 | 0.01 | +http://webmeup-crawler.com/ |
| 19 | 16 | 0.03 | 1 | 0.01 | +http://megaindex.com/crawler |
| 20 | 13 | 0.02 | 4 | 0.02 | Windows 2000 |
| 21 | 13 | 0.02 | 5 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 22 | 12 | 0.02 | 4 | 0.02 | Auto; Windows |
| 23 | 10 | 0.02 | 2 | 0.01 | Windows CE |
| 24 | 10 | 0.02 | 3 | 0.02 | Windows 3.1 |
| 25 | 10 | 0.02 | 4 | 0.02 | MSIE 5.5; Windows NT 5.0 |
| 26 | 10 | 0.02 | 6 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 27 | 8 | 0.01 | 4 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 28 | 6 | 0.01 | 1 | 0.01 | Android |
| 29 | 6 | 0.01 | 1 | 0.01 | +http://www.profound.net/domainappender |
| 30 | 6 | 0.01 | 3 | 0.02 | +http://duckduckgo.com |
| 31 | 4 | 0.01 | 2 | 0.01 | +http://sur.ly/bot.html |
| 32 | 3 | 0.00 | 1 | 0.01 | Windows ME |
| 33 | 3 | 0.00 | 3 | 0.02 | X11 |
| 34 | 2 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 35 | 2 | 0.00 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 36 | 1 | 0.00 | 1 | 0.01 | Android 2.3.5 |
| 37 | 1 | 0.00 | 0 | 0.00 | apps-presentations; +http://docs.google.... |
| 38 | 1 | 0.00 | 1 | 0.01 | http://nmap.org/book/nse.html |
