| Used Operating Systems |
| 1 | 2001 | 32.26 | 1362 | 73.54 | +http://www.baidu.com/search/spider.html |
| 2 | 1482 | 23.89 | 114 | 6.16 | Windows NT |
| 3 | 700 | 11.28 | 96 | 5.18 | +http://www.bing.com/bingbot.htm |
| 4 | 549 | 8.85 | 87 | 4.70 | +http://www.google.com/bot.html |
| 5 | 394 | 6.35 | 34 | 1.84 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 162 | 2.61 | 0 | 0.00 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 7 | 160 | 2.58 | 53 | 2.86 | +info@netcraft.com |
| 8 | 87 | 1.40 | 28 | 1.51 | +http://duckduckgo.com |
| 9 | 73 | 1.18 | 7 | 0.38 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 69 | 1.11 | 8 | 0.43 | +http://yandex.com/bots |
| 11 | 56 | 0.90 | 2 | 0.11 | +http://www.warebay.com/bot.html |
| 12 | 54 | 0.87 | 3 | 0.16 | +http://fulltext.sblog.cz/ |
| 13 | 48 | 0.77 | 10 | 0.54 | +http://help.coccoc.com/ |
| 14 | 31 | 0.50 | 5 | 0.27 | +http://www.exabot.com/go/robot |
| 15 | 30 | 0.48 | 0 | 0.00 | Windows XP |
| 16 | 28 | 0.45 | 2 | 0.11 | +http://www.parsijoo.ir/; crawler@parsij... |
| 17 | 26 | 0.42 | 0 | 0.00 | +http://www.linkdex.com/bots/ |
| 18 | 24 | 0.39 | 4 | 0.22 | +http://ahrefs.com/robot/ |
| 19 | 19 | 0.31 | 4 | 0.22 | Windows 95 |
| 20 | 18 | 0.29 | 2 | 0.11 | Windows 98 |
| 21 | 18 | 0.29 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 22 | 13 | 0.21 | 0 | 0.00 | ) - BrowseX (2.0.0 Windows |
| 23 | 12 | 0.19 | 4 | 0.22 | Linux [unknown version] |
| 24 | 12 | 0.19 | 2 | 0.11 | +http://megaindex.com/crawler |
| 25 | 11 | 0.18 | 0 | 0.00 | +http://flipboard.com/browserproxy |
| 26 | 10 | 0.16 | 2 | 0.11 | support.orangebot@orange.com |
| 27 | 10 | 0.16 | 2 | 0.11 | +https://deusu.de/robot.html |
| 28 | 10 | 0.16 | 1 | 0.05 | +https://www.aihitdata.com/about |
| 29 | 10 | 0.16 | 1 | 0.05 | +http://www.semrush.com/bot.html |
| 30 | 9 | 0.15 | 1 | 0.05 | +http://domainmacro.com |
| 31 | 8 | 0.13 | 2 | 0.11 | +http://OpenLinkProfiler.org/bot |
| 32 | 7 | 0.11 | 3 | 0.16 | http://nmap.org/book/nse.html |
| 33 | 7 | 0.11 | 1 | 0.05 | Linux i686 [unknown version] |
| 34 | 6 | 0.10 | 3 | 0.16 | +http://www.scoutjet.com/ |
| 35 | 6 | 0.10 | 0 | 0.00 | Windows ME |
| 36 | 6 | 0.10 | 0 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 37 | 5 | 0.08 | 1 | 0.05 | Windows CE |
| 38 | 4 | 0.06 | 0 | 0.00 | Windows 3.1 |
| 39 | 4 | 0.06 | 0 | 0.00 | MSIE 5.5; Windows NT 4.0 |
| 40 | 4 | 0.06 | 1 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 41 | 3 | 0.05 | 1 | 0.05 | +http://sur.ly/bot.html |
| 42 | 2 | 0.03 | 0 | 0.00 | twingly.com |
| 43 | 2 | 0.03 | 0 | 0.00 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 44 | 2 | 0.03 | 0 | 0.00 | Android |
| 45 | 2 | 0.03 | 2 | 0.11 | +http://www.privacyaware.org |
| 46 | 2 | 0.03 | 1 | 0.05 | http://www.botje.com/plukkie.htm |
| 47 | 2 | 0.03 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 48 | 1 | 0.02 | 0 | 0.00 | Windows 2000 |
| 49 | 1 | 0.02 | 1 | 0.05 | http://about.ask.com/en/docs/about/webm... |
| 50 | 1 | 0.02 | 1 | 0.05 | +http://glutenfreepleasure.com/ |
| 51 | 1 | 0.02 | 1 | 0.05 | X11 |
| 52 | 1 | 0.02 | 0 | 0.00 | i686 Linux; 20021221 |
