| Used Operating Systems |
| 1 | 24984 | 35.39 | 1473 | 26.26 | Windows NT |
| 2 | 16420 | 23.26 | 110 | 1.96 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 6610 | 9.36 | 1 | 0.02 | +http://megaindex.com/crawler |
| 4 | 5231 | 7.41 | 478 | 8.52 | +http://ahrefs.com/robot/ |
| 5 | 5142 | 7.28 | 457 | 8.15 | +http://www.bing.com/bingbot.htm |
| 6 | 3590 | 5.08 | 373 | 6.65 | +http://www.google.com/bot.html |
| 7 | 3135 | 4.44 | 1701 | 30.32 | +http://www.baidu.com/search/spider.html |
| 8 | 2952 | 4.18 | 420 | 7.49 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 868 | 1.23 | 208 | 3.71 | +http://www.linkdex.com/bots/ |
| 10 | 513 | 0.73 | 4 | 0.07 | +http://www.warebay.com/bot.html |
| 11 | 469 | 0.66 | 115 | 2.05 | +http://yandex.com/bots |
| 12 | 343 | 0.49 | 156 | 2.78 | http://help.yahoo.com/help/us/ysearch/sl... |
| 13 | 43 | 0.06 | 17 | 0.30 | Windows XP |
| 14 | 43 | 0.06 | 6 | 0.11 | +http://fulltext.sblog.cz/ |
| 15 | 39 | 0.06 | 1 | 0.02 | +http://www.semrush.com/bot.html |
| 16 | 35 | 0.05 | 7 | 0.12 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 17 | 34 | 0.05 | 14 | 0.25 | Windows 98 |
| 18 | 28 | 0.04 | 15 | 0.27 | Windows 95 |
| 19 | 18 | 0.03 | 1 | 0.02 | WinHttp.WinHttpRequest.5 |
| 20 | 18 | 0.03 | 9 | 0.16 | +http://www.exabot.com/go/robot |
| 21 | 16 | 0.02 | 8 | 0.14 | +http://duckduckgo.com |
| 22 | 12 | 0.02 | 3 | 0.05 | +http://www.profound.net/domainappender |
| 23 | 8 | 0.01 | 3 | 0.05 | Auto; Windows |
| 24 | 8 | 0.01 | 4 | 0.07 | ) - BrowseX (2.0.0 Windows |
| 25 | 6 | 0.01 | 4 | 0.07 | Windows 3.1 |
| 26 | 5 | 0.01 | 3 | 0.05 | Windows 2000 |
| 27 | 5 | 0.01 | 4 | 0.07 | Windows ME |
| 28 | 4 | 0.01 | 2 | 0.04 | Windows CE |
| 29 | 4 | 0.01 | 3 | 0.05 | MSIE 5.5; Windows NT 5.0 |
| 30 | 3 | 0.00 | 1 | 0.02 | Linux i686 [unknown version] |
| 31 | 3 | 0.00 | 2 | 0.04 | +info@netcraft.com |
| 32 | 3 | 0.00 | 1 | 0.02 | +http://prlog.ru/ |
| 33 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 34 | 2 | 0.00 | 1 | 0.02 | http://www.botje.com/plukkie.htm |
| 35 | 2 | 0.00 | 2 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 36 | 2 | 0.00 | 1 | 0.02 | +http://www.meanpath.com/meanpathbot.htm... |
| 37 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows 98 |
| 38 | 1 | 0.00 | 1 | 0.02 | http://nmap.org/book/nse.html |
| 39 | 1 | 0.00 | 0 | 0.00 | Android 2.3.5 |
