| Used Operating Systems |
| 1 | 17382 | 83.24 | 1804 | 45.80 | Windows NT |
| 2 | 1552 | 7.43 | 1474 | 37.42 | +http://www.baidu.com/search/spider.html |
| 3 | 945 | 4.53 | 235 | 5.97 | +http://www.bing.com/bingbot.htm |
| 4 | 369 | 1.77 | 199 | 5.05 | +http://www.google.com/bot.html |
| 5 | 194 | 0.93 | 77 | 1.95 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 163 | 0.78 | 75 | 1.90 | +http://yandex.com/bots |
| 7 | 47 | 0.23 | 19 | 0.48 | http://help.yahoo.com/help/us/ysearch/sl... |
| 8 | 45 | 0.22 | 6 | 0.15 | +http://ahrefs.com/robot/ |
| 9 | 26 | 0.12 | 11 | 0.28 | +http://duckduckgo.com |
| 10 | 24 | 0.11 | 5 | 0.13 | X11 |
| 11 | 22 | 0.11 | 3 | 0.08 | +http://fulltext.sblog.cz/ |
| 12 | 18 | 0.09 | 9 | 0.23 | +http://help.coccoc.com/ |
| 13 | 16 | 0.08 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 14 | 11 | 0.05 | 1 | 0.03 | Android 2.3.5 |
| 15 | 8 | 0.04 | 2 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 16 | 8 | 0.04 | 1 | 0.03 | +http://webmeup-crawler.com/ |
| 17 | 6 | 0.03 | 2 | 0.05 | +http://www.linkdex.com/bots/ |
| 18 | 6 | 0.03 | 1 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 19 | 5 | 0.02 | 1 | 0.03 | Windows XP |
| 20 | 4 | 0.02 | 2 | 0.05 | http://www.botje.com/plukkie.htm |
| 21 | 4 | 0.02 | 2 | 0.05 | Windows 95 |
| 22 | 4 | 0.02 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 23 | 4 | 0.02 | 2 | 0.05 | +http://www.exabot.com/go/robot |
| 24 | 3 | 0.01 | 1 | 0.03 | +info@netcraft.com |
| 25 | 3 | 0.01 | 1 | 0.03 | +http://megaindex.com/crawler |
| 26 | 3 | 0.01 | 1 | 0.03 | Windows 98 |
| 27 | 2 | 0.01 | 1 | 0.03 | +http://www.findxbot.com |
| 28 | 2 | 0.01 | 1 | 0.03 | +http://www.meanpath.com/meanpathbot.htm... |
| 29 | 1 | 0.00 | 0 | 0.00 | +http://www.seograph.net/bot.html |
| 30 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 31 | 1 | 0.00 | 1 | 0.03 | Linux [unknown version] |
| 32 | 1 | 0.00 | 1 | 0.03 | http://nmap.org/book/nse.html |
| 33 | 1 | 0.00 | 1 | 0.03 | +http://www.webcorp.org.uk |
| 34 | 1 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 35 | 1 | 0.00 | 0 | 0.00 | Dyatel; +http://yandex.com/bots |
