Web Files
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 Type | Popularity |
|---|---|---|
| .ASTX | Active Server Template Extended File | 4.4 |
| .SCSS | Sass Cascading Style Sheet | 4.3 |
| .KEY | Privacy-Enhanced Mail Private Key | 4.3 |
| .MML | Mathematical Markup Language File | 4.3 |
| .GMI | Gemtext Document | 4.3 |
| .SSP | Scala Server Page | 4.3 |
| .BTAPP | uTorrent App | 4.3 |
| .XHTM | Extensible Hypertext Markup Language Document | 4.3 |
| .ARO | SteelArrow Web Application File | 4.3 |
| .H5P | HTML5 Content Package | 4.3 |
| .P7B | PKCS #7 Certificate File | 4.2 |
| .XD | Adobe XD Document | 4.2 |
| .ASAX | ASP.NET Server Application File | 4.1 |
| .A5W | Alpha Five Webpage File | 4.1 |
| .MJS | Node.js ES Module File | 4.1 |
| .BML | Bean Markup Language File | 4.1 |
| .JSPA | Java Servlet Alias | 4.1 |
| .VRT | Virtual World | 4.1 |
| .DLL | DLL Dynamic Webpage | 4.1 |
| .WHTT | HTTrack Website Copier File | 4.1 |
| .PHP | PHP Source Code File | 4.1 |
| .CSHTML | ASP.NET Razor Webpage | 4.1 |
| .DHTML | Dynamic HTML file | 4.1 |
| .CRT | Security Certificate | 4.1 |
| .WEBSITE | Internet Explorer Pinned Site Shortcut | 4.1 |
| .DOWNLOAD | Partially Downloaded File | 4.1 |
| .XUL | XML User Interface Language File | 4.0 |
| .JS | JavaScript File | 4.0 |
| .VSDISCO | DISCO Dynamic Discovery Document | 4.0 |
| .RJS | Ruby Javascript File | 4.0 |
| .WEBBOOKMARK | Safari Web Bookmark File | 4.0 |
| .FWTEMPLATE | Freeway Template | 4.0 |
| .OBML15 | Opera Mini Saved Webpage | 4.0 |
| .WKDOWNLOAD | Epiphany Partially Downloaded File | 4.0 |
| .ASTRO | Astro Website Component | 4.0 |
| .P7 | PKCS #7 Digital Certificate File | 4.0 |
| .NOJEKYLL | GitHub Pages NoJekyll File | 4.0 |
| .DCR | Shockwave Media File | 4.0 |
| .CSS | Cascading Style Sheet | 4.0 |
| .ZUL | ZK User Interface File | 4.0 |
| .DOCHTML | Microsoft Word HTML Document | 3.9 |
| .PAC | Proxy Auto-Config File | 3.9 |
| .SPC | Software Publisher Certificate File | 3.9 |
| .HTACCESS | Apache HTACCESS File | 3.9 |
| .P7C | PKCS #7 Certificate File | 3.9 |
| .PEM | Privacy Enhanced Mail Certificate | 3.9 |
| .TPL | HTTP File Server Template | 3.9 |
| .SITE | GoLive Website Project File | 3.9 |
| .APPCACHE | HTML5 Cache Manifest File | 3.9 |
| .A4P | A4Desk Pro Project File | 3.8 |
| .WEBMANIFEST | Progressive Web Application Manifest | 3.8 |
| .SEAM | Seam Framework Java Servlet File | 3.8 |
| .ASPX | Active Server Page Extended Webpage | 3.8 |
| .JSON | JavaScript Object Notation File | 3.8 |
| .KIT | CodeKit File | 3.8 |
| .SVR | Compressed Virtual World | 3.8 |
| .DWT | Dreamweaver Webpage Template | 3.8 |
| .DAP | Access Data Access Page | 3.8 |
| .HTM | Hypertext Markup Language File | 3.8 |
| .OAM | Adobe Edge Animate Widget File | 3.8 |
| .HTC | HTML Component File | 3.8 |
| .WBS | WebBlender Project File | 3.8 |
| .URL | URL Shortcut File | 3.7 |
| .ASR | ActionScript Remote Document | 3.7 |
| .ASCX | ASP.NET User Control File | 3.7 |
| .AP | Active Page | 3.7 |
| .WSDL | Web Services Description Language File | 3.7 |
| .OBML16 | Opera Mini Saved Webpage | 3.7 |
| .EDGE | Adobe Edge Project File | 3.7 |
| .GSP | IMail Error Message File | 3.7 |
| .CHAT | IRC Chat Configuration File | 3.7 |
| .GNE | Flickr Webpage | 3.7 |
| .MASTER | ASP.NET Master Page | 3.7 |
| .BR | Brotli Compressed File | 3.7 |
| .SHTML | Server Side Include HTML File | 3.7 |
| .CHM | Compiled HTML Help File | 3.7 |
| .XPD | XML Pipeline Document | 3.7 |
| .DISCO | DISCO Discovery Document | 3.7 |
| .EPIBRW | Web File Location | 3.7 |
| .FWP | Microsoft Expression Web Package | 3.7 |
| .STRM | Stream Location File | 3.7 |
| .GSP | Groovy Server Page | 3.7 |
| .WARC | Web Archive | 3.7 |
| .RW3 | RapidWeaver 3 Site File | 3.7 |
| .PUBLIC | OpenSSL Public Key | 3.7 |
| .CSR | Certificate Signing Request File | 3.6 |
| .P12 | Personal Information Exchange File | 3.6 |
| .PRO | Adobe Proto Design File | 3.6 |
| .HAR | HTTP Archive FIle | 3.6 |
| .CHA | IRC Chat Configuration | 3.6 |
| .BOK | ProStores Dynamic Webpage | 3.6 |
| .SITES2 | iWeb Website Design Project | 3.6 |
| .PHP4 | PHP 4 Web Page | 3.6 |
| .PHP2 | PHP 2 Web Page | 3.6 |
| .OPML | Outline Processor Markup Language File | 3.6 |
| .ASP | Active Server Page | 3.6 |
| .NZB | NewzBin Usenet Index File | 3.6 |
| .DER | DER Digital Certificate | 3.6 |
| .OBML | Opera Mini Saved Webpage | 3.6 |
| .VDW | Visio Web Drawing | 3.6 |
| .XSS | XML Style Sheet | 3.6 |
| .DOTHTML | Microsoft Word HTML Document Template | 3.6 |
| .MHTML | MIME HTML File | 3.6 |
| .PHTML | PHP Web Page | 3.6 |
| .AXD | ASP.NET Web Handler File | 3.6 |
| .RHTML | Ruby HTML Web Page | 3.6 |
| .CON | Concept Application Source File | 3.6 |
| .RSS | Rich Site Summary | 3.5 |
| .ASHX | ASP.NET Web Handler File | 3.5 |
| .HTML | Hypertext Markup Language File | 3.5 |
| .SRF | Server Response File | 3.5 |
| .ALX | ActiveX Layout Control File | 3.5 |
| .ASA | ASP Configuration File | 3.5 |
| .QF | Qompose Web Page Template | 3.5 |
| .AEX | Alpha Five Compiled Global Functions File | 3.5 |
| .BROWSER | ASP.NET Browser Definition File | 3.5 |
| .OLP | Office Live Package | 3.5 |
| .HYPERESOURCES | Hype Resources Folder | 3.5 |
| .DUCKLOAD | DuckDuckGo Partially Downloaded File | 3.5 |
| .SHT | HTML File with Server Side Includes | 3.5 |
| .FMP | 123 Flash Menu Project | 3.5 |
| .SPARKLE | Sparkle Website Project | 3.5 |
| .RAZOR | Razor Component File | 3.5 |
| .JSON5 | JSON5 Data File | 3.5 |
| .CMS | Content Management System | 3.5 |
| .DO | Java Servlet | 3.5 |
| .JNLP | Java Web Start File | 3.5 |
| .SDB | SocialDecks Blog File | 3.5 |
| .CRL | Certificate Revocation List File | 3.5 |
| .PPTMHTML | Microsoft PowerPoint MIME HTML Presentation | 3.5 |
| .XBEL | XBEL Bookmarks File | 3.4 |
| .UHTML | UC Browser Saved Webpage | 3.4 |
| .NODE | Node.js Binary Addon File | 3.4 |
| .WEB | Xara Web Document | 3.4 |
| .WDGT | Opera Widget | 3.4 |
| .JSP | Jakarta Server Page | 3.4 |
| .XFDL | XFDL File | 3.4 |
| .EWP | Ewisoft Website Project File | 3.4 |
| .HYPESYMBOL | Hype Symbol File | 3.4 |
| .FWTEMPLATEB | Freeway Template Bundle | 3.4 |
| .ZHTML | RabbitWeb Webpage | 3.4 |
| .WEBLOC | macOS Website Location | 3.4 |
| .CFM | ColdFusion Markup File | 3.4 |
| .VRML | VRML File | 3.4 |
| .DBM | ColdFusion Server File | 3.4 |
| .CER | Internet Security Certificate | 3.4 |
| .XHT | XHTML File | 3.4 |
| .WML | Wireless Markup Language File | 3.3 |
| .AWM | AllWebMenus Project File | 3.3 |
| .PAGE | HybridJava Web Page | 3.3 |
| .MJML | Mailjet Markup Language File | 3.3 |
| .COMPRESSED | WordCompress Compacted Webpage | 3.3 |
| .MHT | MHTML Web Archive | 3.3 |
| .MAFF | Mozilla Archive Format File | 3.3 |
| .JSPX | XML Jakarta Server Page | 3.3 |
| .PSP | PL/SQL Server Page | 3.3 |
| .JSONL | JSON Lines File | 3.3 |
| .SHTM | HTML Server Side Include File | 3.3 |
| .SITEMAP | ASP.NET Site Map File | 3.3 |
| .DML | DynaScript File | 3.3 |
| .ITMS | iTunes Music Store Link File | 3.3 |
| .JSS | JavaScript Style Sheet File | 3.3 |
| .TPL | PrestaShop Template File | 3.3 |
| .XHTML | Extensible Hypertext Markup Language File | 3.2 |
| .UCF | WebEx Media File | 3.2 |
| .WPP | WebPlus Project File | 3.2 |
| .STML | SSI HTML File | 3.2 |
| .RT | RealText Streaming Text File | 3.2 |
| .VBD | Visual Basic ActiveX Document | 3.2 |
| .DISCOMAP | DISCO Discovery Output File | 3.2 |
| .SASS | Syntactically Awesome StyleSheets File | 3.2 |
| .HXS | Help 2 Compiled Help File | 3.1 |
| .STC | Contribute Connection Key File | 3.1 |
| .XBL | Extensible Binding Language File | 3.1 |
| .HYPE | Hype Document | 3.1 |
| .ZVZ | Possible Virus File | 3.1 |
| .NDJSON | Newline Delimited JSON File | 3.1 |
| .CSP | Concept Server Page | 3.1 |
| .JHTML | Java HTML Web Page | 3.1 |
| .HDML | Handheld Device Markup Language File | 3.1 |
| .XWS | Xara Web Designer Graphic | 3.1 |
| .PUB | Public Key File | 3.1 |
| .SVC | WCF Web Service File | 3.1 |
| .HTX | HTML Extension File | 3.0 |
| .OGNC | Dynamic Web Page | 3.0 |
| .ZHTML | Secure IE Zipped HTML File | 3.0 |
| .ESPROJ | Espresso Project File | 3.0 |
| .CODASITE | Coda Site File | 3.0 |
| .MUSE | Adobe Muse Website Project | 3.0 |
| .NOD | NetObjects Fusion File | 3.0 |
| .SITES | iWeb Website Design Project | 3.0 |
| .HYPETEMPLATE | Hype Document Template | 3.0 |
| .FWTB | Freeway Template Bundle | 3.0 |
| .SRL | OpenSSL Security Certificate Serial Number | 3.0 |
| .PRIVATE | OpenSSL Private Key | 3.0 |
| .WBN | Web Bundle | 3.0 |
| .ARC | Internet Archive Web Archive | 3.0 |
| .IQY | Internet Query | 3.0 |
| .PRF | PICS Rules File | 3.0 |
| .WBXML | WAP Binary XML File | 3.0 |
| .ADR | Opera Bookmarks File | 3.0 |
| .PHTM | PHP-Based Web Page | 3.0 |
| .WEBARCHIVE | Safari Web Archive | 3.0 |
| .QBO | QuickBooks Online Bank Statement File | 2.9 |
| .ECE | Escenic Dynamic Web Page | 2.9 |
| .MSPX | Microsoft ASP.NET Web Page | 2.9 |
| .TVVI | TitanTV Television Listing File | 2.9 |
| .DOCMHTML | Microsoft Word MIME HTML Document | 2.9 |
| .WOA | WebObjects Application | 2.9 |
| .MVC | MivaScript Compiled File | 2.9 |
| .WGP | Web Gallery Project | 2.9 |
| .HDM | HDML File | 2.9 |
| .FREEWAY | Freeway Document | 2.8 |
| .LASSO | Lasso Database-driven Webpage | 2.8 |
| .OTH | OpenDocument HTML Template | 2.8 |
| .IDC | Internet Database Connector File | 2.8 |
| .LBC | Cloaked Affiliate Link Builder Saved Link | 2.8 |
| .ATT | Web Form Post Data File | 2.8 |
| .VBHTML | ASP.NET Razor Web Page | 2.8 |
| .PHP3 | PHP 3 Web Page | 2.8 |
| .ZFO | XSL-FO Online Form | 2.8 |
| .WEBHISTORY | Safari Web History File | 2.7 |
| .WIDGET | HybridJava Widget | 2.7 |
| .JWS | Java Web Services File | 2.7 |
| .SWZ | Adobe Flash Player Cache File | 2.7 |
| .ITPC | iTunes Podcast Link | 2.7 |
| .MAPX | Mapjects Client Webparts File | 2.7 |
| .MAP | Image Map | 2.7 |
| .BWP | BuRg3r Web Page | 2.7 |
| .ATOM | Atom Syndication Format File | 2.6 |
| .ASMX | ASP.NET Web Service File | 2.6 |
| .TVPI | TitanTV Television Listing File | 2.6 |
| .CDF | Channel Definition Format | 2.6 |
| .WGT | Opera Widget File | 2.5 |
| .RWSW | RapidWeaver Site File | 2.5 |
| .RFLW | Edge Reflow Data File | 2.5 |
| .WEBARCHIVEXML | Android Web Browser Archive | 2.5 |
| .PHP5 | PHP 5 Web Page | 2.5 |
| .STL | Certificate Trust List | 2.5 |
| .FACES | JavaServer FacesServlet Pointer | 2.5 |
| .MVR | IBM HotMedia Multimedia File | 2.4 |
| .RWP | RapidWeaver Package | 2.4 |
| .LESS | LESS Style Sheet | 2.4 |
| .VLP | LiveSite Project | 2.4 |
| .NXG | eSite Builder NXG Web Page | 2.3 |
| .PTW | AutoCAD Publish To Web File | 2.3 |
| .QRM | Qworum Message File | 2.3 |
| .CCBJS | CopperCube JavaScript File | 2.3 |
| .AN | Adobe Edge Animate Project File | 2.2 |
| .WN | WN Web File | 2.2 |
| .PPTHTML | Microsoft PowerPoint HTML Presentation | 2.2 |
| .STM | SSI Web Page | 2.1 |
| .STP | SharePoint Template | 2.1 |
| .SAVEDDECK | Nokia Saved Web Page | 2.0 |
| .IWDGT | iWeb Widget File | 2.0 |
| .SUCK | SiteSucker Website File | 2.0 |
| .JCZ | Liquid Motion Animation | 2.0 |
| .CFML | ColdFusion Markup Language File | 2.0 |
| .JST | JavaServer Page Document | 2.0 |
| .CPG | Cool Page Project File | 2.0 |
| .WPX | WebPlus Project Template | 2.0 |
| .RWTHEME | RapidWeaver Theme | 2.0 |
| .CPHD | CloudChan Pre-processed Hypertext Document | 2.0 |
| .QBX | Blocks Landing Page | 2.0 |
| .HTML.MEM | Hypertext Markup Language Memory File | 2.0 |
| .JVS | JavaScript Proxy Autoconfig File | 2.0 |
| .KCMSF | Korean Central News Agency Website Script | 1.9 |
| .MOZ | Mozilla Cache File | 1.8 |
| .FCGI | FastCGI File | 1.6 |