FileInfo.com - The File Extensions Resource
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Web Files
Web File Types - File extensions used for web files.

Extension File Description   Popularity
.adrOpera Bookmarks File Average
.apActive Page Average
.aroSteelArrow Web Application File Average
.asaASP Configuration File Average
.ascxActive Server Custom Control Average
.ashxASP.NET Web Handler File Average
.asmxActive Server Method File Common
.aspActive Server Page Very Common
.aspxActive Server Page Extended Average
.asrActionScript Remote Document Average
.atomAtom Syndication Format Average
.bmlBean Markup Language File Average
.bokProStores Dynamic Web Page Average
.cdfChannel Definition Format Rare
.cerInternet Security Certificate Average
.cfmColdFusion Markup File Average
.chaOnline Chat Configuration File Average
.chatOnline Chat Configuration File Average
.chmCompiled HTML Help File Average
.cmsContent Management System Average
.conConcept Application Source File Average
.crtSecurity Certificate Common
.cspConcept Server Page Average
.cssCascading Style Sheet Very Common
.dapAccess Data Access Page Average
.dbmColdFusion Server File Average
.dcrShockwave Media File Average
.dhtmlDynamic HTML file Average
.discoDISCO Discovery Document Average
.discomapDISCO Discovery Output File Average
.dllDLL Dynamic Web Page Average
.doJava Servlet Average
.downloadPartially Downloaded File Average
.dwtDreamweaver Web Page Template Average
.eceEscenic Dynamic Web Page Uncommon
.epibrwWeb File Location Average
.esprojEspresso Project File Average
.fmp123 Flash Menu Project Average
.gneFlickr Web Page Average
.hdmHDML File Rare
.hdmlHandheld Device Markup Language File Uncommon
.htaccessApache HTACCESS File Average
.htmHypertext Markup Language File Very Common
.htmlHypertext Markup Language File Very Common
.htxHTML Extension File Average
.hxsHelp 2 Compiled Help File Average
.idcInternet Database Connector File Average
.iqyInternet Query Average
.jczLiquid Motion Animation Uncommon
.jhtmlJava HTML Web Page Average
.jnlpJava Web Start File Average
.jsJavaScript File Very Common
.jspJava Server Page Very Common
.jspaJava Servlet Alias Uncommon
.jspxXML Java Server Page Common
.jvsJavaScript Proxy Autoconfig File Average
.jwsJava Web Services File Average
.lassoLasso Database-Driven Web Page Average
.lbcCloaked Affiliate Link Builder Saved Link Average
.mapImage Map Uncommon
.masterASP.NET Master Page Uncommon
.mhtMHTML Web Archive Average
.mhtmlMIME HTML File Average
.mozMozilla Cache File Average
.mspxMicrosoft ASP.NET Web Page Average
.nxgeSite Builder NXG Web Page Uncommon
.ogncDynamic Web Page Average
.othOpenDocument HTML Template Average
.p12Personal Information Exchange Average
.pemPrivacy Enhanced Mail Certificate Average
.phpHypertext Preprocessor File Very Common
.php3PHP 3 Web Page Uncommon
.php4PHP 4 Web Page Rare
.php5PHP 5 Web Page Rare
.phtmPHP-Based Web Page Rare
.phtmlPHP Web Page Rare
.pspPL/SQL Server Page Average
.qfQompose Web Page Template Average
.qrmQworum Message File Average
.rhtmlRuby HTML Web Page Average
.rjsRuby Javascript File Average
.rssRich Site Summary Very Common
.rw3RapidWeaver 3 Site File Uncommon
.rwpRapidWeaver Package Average
.rwswRapidWeaver Site File Average
.saveddeckNokia Saved Web Page Average
.sdbSocialDecks Blog File Uncommon
.shtHTML File with Server Side Includes Uncommon
.shtmHTML Server Side Include File Average
.shtmlServer Side Include HTML File Average
.siteGoLive Website Project File Average
.srfServer Response File Average
.stlCertificate Trust List Rare
.stmSSI Web Page Uncommon
.stmlSSI HTML File Rare
.stpSharePoint Template Uncommon
.svcIIS Special Content File Uncommon
.svrCompressed Virtual World Average
.urlInternet Shortcut Average
.vbdVisual Basic ActiveX Document Average
.vlpLiveSite Project Rare
.vrmlVRML File Average
.vsdiscoDISCO Dynamic Discovery Document Average
.wdgtOpera Widget Average
.webarchiveSafari Web Archive Common
.weblocMac OS X Website Location Average
.whttHTTrack Website Copier File Average
.wmlWireless Markup Language File Common
.woaWebObjects Application Average
.wppSerif WebPlus Project Average
.wrfWebEx Recording Average
.wsdlWeb Services Description Language File Average
.xhtXHTML File Average
.xhtmlExtensible Hypertext Markup Language File Very Common
.xpdXML Pipeline Document Average
.xulXML User Interface Language File Average
.zfoXSL-FO Online Form Average
.zhtmlSecure IE Zipped HTML File Average
.zvzPossible Virus File Average


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