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# A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Web File Types

The Web Files category includes files related to websites and Web servers. These include static and dynamic webpages, Web applications, and files referenced by webpages. Files generated by Web development software are also included in this category.

Common Web file extensions include .HTML, .ASP, .PHP, and .CSS.

Extension File Description Popularity
.a5wAlpha Five Webpage FileCommon
.adrOpera Bookmarks FileAverage
.aexAlpha Five Compiled Global Functions FileAverage
.alxActiveX Layout Control FileCommon
.apActive PageAverage
.aroSteelArrow Web Application FileAverage
.asaASP Configuration FileAverage
.asaxASP.NET Server Application FileCommon
.ascxASP.NET User Control FileAverage
.ashxASP.NET Web Handler FileAverage
.asmxASP.NET Web Service FileCommon
.aspActive Server PageVery Common
.aspxActive Server Page Extended FileCommon
.asrActionScript Remote DocumentAverage
.atomAtom Syndication FormatCommon
.attWeb Form Post Data FileCommon
.awmAllWebMenus Project FileAverage
.axdASP.NET Web Handler FileCommon
.bmlBean Markup Language FileAverage
.bokProStores Dynamic Web PageAverage
.browserASP.NET Browser Definition FileAverage
.btappuTorrent AppAverage
.cdfChannel Definition FormatRare
.cerInternet Security CertificateVery Common
.cfmColdFusion Markup FileCommon
.cfmlColdFusion Markup Language FileUncommon
.chaIRC Chat Configuration FileAverage
.chatIRC Chat Configuration FileAverage
.chmCompiled HTML Help FileCommon
.cmsContent Management SystemRare
.compressedWordCompress Compacted Web FileRare
.conConcept Application Source FileAverage
.cpgCool Page Project FileUncommon
.crdownloadChrome Partially Downloaded FileAverage
.crlCertificate Revocation List FileAverage
.crtSecurity CertificateCommon
.cshtmlASP.NET Razor Web PageCommon
.cspConcept Server PageAverage
.csrCertificate Signing Request FileVery Common
.cssCascading Style SheetVery Common
.dapAccess Data Access PageAverage
.dbmColdFusion Server FileUncommon
.dcrShockwave Media FileAverage
.derDER Certificate FileAverage
.dhtmlDynamic HTML fileAverage
.discoDISCO Discovery DocumentAverage
.discomapDISCO Discovery Output FileAverage
.dllDLL Dynamic Web PageAverage
.dmlDynaScript FileUncommon
.doJava ServletAverage
.dochtmlMicrosoft Word HTML DocumentRare
.docmhtmlMicrosoft Word MIME HTML DocumentRare
.dothtmlMicrosoft Word HTML Document TemplateRare
.downloadPartially Downloaded FileAverage
.dwtDreamweaver Web Page TemplateCommon
.eceEscenic Dynamic Web PageUncommon
.edgeAdobe Edge Project FileAverage
.epibrwWeb File LocationAverage
.esprojEspresso Project FileAverage
.ewpEwisoft Website Project FileAverage
.fcgiFastCGI FileCommon
.fmp123 Flash Menu ProjectUncommon
.fwpMicrosoft Expression Web PackageAverage
.gneFlickr Web PageAverage
.gspIMail Error Message FileAverage
.hdmHDML FileRare
.hdmlHandheld Device Markup Language FileUncommon
.htaccessApache HTACCESS FileAverage
.htcHTML Component FileUncommon
.htmHypertext Markup Language FileVery Common
.htmlHypertext Markup Language FileVery Common
.htxHTML Extension FileAverage
.hxsHelp 2 Compiled Help FileAverage
.idcInternet Database Connector FileAverage
.iqyInternet QueryUncommon
.itmsiTunes Music Store Link FileUncommon
.itpciTunes Podcast Link FileUncommon
.iwdgtiWeb Widget FileAverage
.jczLiquid Motion AnimationUncommon
.jhtmlJava HTML Web PageAverage
.jnlpJava Web Start FileAverage
.jsJavaScript FileVery Common
.jsonJavaScript Object Notation FileCommon
.jspJava Server PageVery Common
.jspaJava Servlet AliasUncommon
.jspxXML Java Server PageCommon
.jstJavaServer Page DocumentUncommon
.jvsJavaScript Proxy Autoconfig FileRare
.jwsJava Web Services FileAverage
.lassoLasso Database-Driven Web PageAverage
.lbcCloaked Affiliate Link Builder Saved LinkAverage
.maffMozilla Archive Format FileAverage
.mapImage MapRare
.mapxMapjects Client Webparts FileUncommon
.masterASP.NET Master PageUncommon
.mhtMHTML Web ArchiveAverage
.mhtmlMIME HTML FileAverage
.mozMozilla Cache FileRare
.mspxMicrosoft ASP.NET Web PageAverage
.mvcMivaScript Compiled FileAverage
.mvrIBM HotMedia Multimedia FileRare
.nxgeSite Builder NXG Web PageUncommon
.nzbNewzBin Usenet Index FileCommon
.obmlOpera Mini Saved Web PageAverage
.ogncDynamic Web PageAverage
.opmlOutline Processor Markup Language FileCommon
.othOpenDocument HTML TemplateAverage
.p12Personal Information Exchange FileAverage
.p7PKCS #7 Digital Certificate FileUncommon
.p7bPKCS #7 Certificate FileAverage
.p7cPKCS #7 Certificate FileAverage
.pacProxy Auto-Config FileCommon
.pageHybridJava Web PageUncommon
.pemPrivacy Enhanced Mail CertificateAverage
.phpHypertext Preprocessor FileVery Common
.php3PHP 3 Web PageUncommon
.php4PHP 4 Web PageRare
.php5PHP 5 Web PageRare
.phtmPHP-Based Web PageRare
.phtmlPHP Web PageRare
.ppthtmlPowerPoint HTML PresentationRare
.pptmhtmlMicrosoft PowerPoint MIME HTML PresentationRare
.prfPICS Rules FileUncommon
.pspPL/SQL Server PageAverage
.ptwAutoCAD Publish To Web FileUncommon
.pubPublic Key FileAverage
.qboQuickBooks Online Bank Statement FileCommon
.qfQompose Web Page TemplateAverage
.qrmQworum Message FileUncommon
.rhtmlRuby HTML Web PageAverage
.rjsRuby Javascript FileAverage
.rssRich Site SummaryVery Common
.rtRealText Streaming Text FileAverage
.rw3RapidWeaver 3 Site FileUncommon
.rwpRapidWeaver PackageAverage
.rwswRapidWeaver Site FileAverage
.saveddeckNokia Saved Web PageAverage
.sdbSocialDecks Blog FileRare
.seamSeam Framework Java Servlet FileUncommon
.shtHTML File with Server Side IncludesUncommon
.shtmHTML Server Side Include FileAverage
.shtmlServer Side Include HTML FileAverage
.siteGoLive Website Project FileUncommon
.sitemapASP.NET Site Map FileAverage
.sites2iWeb Site Design ProjectAverage
.spcSoftware Publisher Certificate FileCommon
.srfServer Response FileAverage
.sspScala Server PageUncommon
.stcContribute Connection Key FileAverage
.stlCertificate Trust ListRare
.stmSSI Web PageUncommon
.stmlSSI HTML FileRare
.stpSharePoint TemplateUncommon
.suckSiteSucker Website FileAverage
.svcWCF Web Service FileUncommon
.svrCompressed Virtual WorldRare
.swzAdobe Flash Player Cache FileAverage
.tvpiTitanTV Television Listing FileAverage
.tvviTitanTV Television Listing FileAverage
.ucfWebEx Media FileCommon
.uhtmlUC Browser Saved WebpageUncommon
.urlInternet ShortcutAverage
.vbdVisual Basic ActiveX DocumentAverage
.vbhtmlASP.NET Razor Web PageAverage
.vlpLiveSite ProjectRare
.vrmlVRML FileAverage
.vsdiscoDISCO Dynamic Discovery DocumentAverage
.wbxmlWAP Binary XML FileUncommon
.wdgtOpera WidgetAverage
.webXara Web DocumentAverage
.webarchiveSafari Web ArchiveCommon
.webbookmarkSafari Web Bookmark FileAverage
.webhistorySafari Web History FileAverage
.weblocMac OS X Website LocationAverage
.websiteInternet Explorer Pinned Site ShortcutAverage
.webzWEBZ Compressed eBook FileUncommon
.wgpWeb Gallery ProjectUncommon
.wgtOpera Widget FileCommon
.whttHTTrack Website Copier FileAverage
.widgetHybridJava WidgetUncommon
.wmlWireless Markup Language FileCommon
.wnWN Web FileUncommon
.woaWebObjects ApplicationAverage
.wppWebPlus Project FileAverage
.wpxWebPlus Project TemplateUncommon
.wrfWebEx RecordingAverage
.wsdlWeb Services Description Language FileCommon
.xbelXBEL Bookmarks FileAverage
.xblExtensible Binding Language FileUncommon
.xfdlXFDL FileCommon
.xhtXHTML FileAverage
.xhtmExtensible Hypertext Markup Language DocumentCommon
.xhtmlExtensible Hypertext Markup Language FileVery Common
.xpdXML Pipeline DocumentAverage
.xssXML Style SheetUncommon
.xulXML User Interface Language FileAverage
.xwsXara Web Designer GraphicUncommon
.zfoXSL-FO Online FormAverage
.zhtmlSecure IE Zipped HTML FileAverage
.zulZK User Interface FileAverage
.zvzPossible Virus FileAverage