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 |
| .KEY | Privacy-Enhanced Mail Private Key | 4.3 |
| .SCSS | Sass Cascading Style Sheet | 4.3 |
| .SSP | Scala Server Page | 4.3 |
| .ASAX | ASP.NET Server Application File | 4.3 |
| .BTAPP | uTorrent App | 4.3 |
| .XD | Adobe XD Document | 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 |
| .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 |
| .PHP | PHP Source Code File | 4.1 |
| .WHTT | HTTrack Website Copier 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 |
| .OBML15 | Opera Mini Saved Webpage | 4.0 |
| .WEBBOOKMARK | Safari Web Bookmark File | 4.0 |
| .ASCX | ASP.NET User Control File | 4.0 |
| .RJS | Ruby Javascript File | 4.0 |
| .MML | Mathematical Markup Language File | 4.0 |
| .FWTEMPLATE | Freeway Template | 4.0 |
| .VSDISCO | DISCO Dynamic Discovery Document | 4.0 |
| .WKDOWNLOAD | Epiphany Partially Downloaded File | 4.0 |
| .P7 | PKCS #7 Digital Certificate File | 4.0 |
| .GMI | Gemtext Document | 4.0 |
| .JS | JavaScript 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 |
| .P7C | PKCS #7 Certificate File | 3.9 |
| .HTACCESS | Apache HTACCESS File | 3.9 |
| .TPL | HTTP File Server Template | 3.9 |
| .PEM | Privacy Enhanced Mail Certificate | 3.9 |
| .SITE | GoLive Website Project File | 3.9 |
| .A4P | A4Desk Pro Project File | 3.8 |
| .ASPX | Active Server Page Extended Webpage | 3.8 |
| .SEAM | Seam Framework Java Servlet File | 3.8 |
| .JSON | JavaScript Object Notation File | 3.8 |
| .KIT | CodeKit File | 3.8 |
| .APPCACHE | HTML5 Cache Manifest File | 3.8 |
| .SVR | Compressed Virtual World | 3.8 |
| .DAP | Access Data Access Page | 3.8 |
| .DWT | Dreamweaver Webpage Template | 3.8 |
| .PRO | Adobe Proto Design File | 3.8 |
| .WBS | WebBlender Project File | 3.8 |
| .OAM | Adobe Edge Animate Widget File | 3.8 |
| .HTC | HTML Component File | 3.8 |
| .HTM | Hypertext Markup Language File | 3.7 |
| .ASR | ActionScript Remote Document | 3.7 |
| .GSP | IMail Error Message File | 3.7 |
| .URL | URL Shortcut File | 3.7 |
| .AP | Active Page | 3.7 |
| .OBML16 | Opera Mini Saved Webpage | 3.7 |
| .EDGE | Adobe Edge Project File | 3.7 |
| .WSDL | Web Services Description Language File | 3.7 |
| .CHAT | IRC Chat Configuration File | 3.7 |
| .GNE | Flickr Webpage | 3.7 |
| .MASTER | ASP.NET Master Page | 3.7 |
| .SHTML | Server Side Include HTML File | 3.7 |
| .XPD | XML Pipeline Document | 3.7 |
| .EPIBRW | Web File Location | 3.7 |
| .STRM | Stream Location File | 3.7 |
| .RW3 | RapidWeaver 3 Site File | 3.7 |
| .PUBLIC | OpenSSL Public Key | 3.7 |
| .DISCO | DISCO Discovery Document | 3.7 |
| .GSP | Groovy Server Page | 3.7 |
| .WARC | Web Archive | 3.7 |
| .FWP | Microsoft Expression Web Package | 3.7 |
| .CHM | Compiled HTML Help File | 3.7 |
| .P12 | Personal Information Exchange File | 3.6 |
| .ASP | Active Server Page | 3.6 |
| .AXD | ASP.NET Web Handler File | 3.6 |
| .PHP2 | PHP 2 Web Page | 3.6 |
| .SITES2 | iWeb Website Design Project | 3.6 |
| .PHP4 | PHP 4 Web Page | 3.6 |
| .BR | Brotli Compressed File | 3.6 |
| .WEBMANIFEST | Progressive Web Application Manifest | 3.6 |
| .BOK | ProStores Dynamic Webpage | 3.6 |
| .NZB | NewzBin Usenet Index File | 3.6 |
| .OBML | Opera Mini Saved Webpage | 3.6 |
| .VDW | Visio Web Drawing | 3.6 |
| .XSS | XML Style Sheet | 3.6 |
| .PHTML | PHP Web Page | 3.6 |
| .MHTML | MIME HTML File | 3.6 |
| .RHTML | Ruby HTML Web Page | 3.6 |
| .CON | Concept Application Source File | 3.6 |
| .DER | DER Digital Certificate | 3.5 |
| .ASHX | ASP.NET Web Handler File | 3.5 |
| .OPML | Outline Processor Markup Language File | 3.5 |
| .CSR | Certificate Signing Request File | 3.5 |
| .SRF | Server Response File | 3.5 |
| .HTML | Hypertext Markup Language File | 3.5 |
| .HAR | HTTP Archive FIle | 3.5 |
| .RSS | Rich Site Summary | 3.5 |
| .DO | Java Servlet | 3.5 |
| .OLP | Office Live Package | 3.5 |
| .DUCKLOAD | DuckDuckGo Partially Downloaded File | 3.5 |
| .ALX | ActiveX Layout Control File | 3.5 |
| .CHA | IRC Chat Configuration | 3.5 |
| .STC | Contribute Connection Key File | 3.5 |
| .RAZOR | Razor Component File | 3.5 |
| .JSON5 | JSON5 Data File | 3.5 |
| .HYPERESOURCES | Hype Resources Folder | 3.5 |
| .SPARKLE | Sparkle Website Project | 3.5 |
| .SHT | HTML File with Server Side Includes | 3.5 |
| .BROWSER | ASP.NET Browser Definition File | 3.5 |
| .CMS | Content Management System | 3.5 |
| .QF | Qompose Web Page Template | 3.5 |
| .AEX | Alpha Five Compiled Global Functions File | 3.5 |
| .ASA | ASP Configuration File | 3.5 |
| .SDB | SocialDecks Blog File | 3.5 |
| .JNLP | Java Web Start File | 3.5 |
| .CRL | Certificate Revocation List File | 3.5 |
| .PPTMHTML | Microsoft PowerPoint MIME HTML Presentation | 3.5 |
| .FMP | 123 Flash Menu Project | 3.5 |
| .UHTML | UC Browser Saved Webpage | 3.4 |
| .XBEL | XBEL Bookmarks File | 3.4 |
| .NODE | Node.js Binary Addon File | 3.4 |
| .WDGT | Opera Widget | 3.4 |
| .WEB | Xara Web Document | 3.4 |
| .XFDL | XFDL File | 3.4 |
| .JSP | Jakarta Server Page | 3.4 |
| .FWTEMPLATEB | Freeway Template Bundle | 3.4 |
| .EWP | Ewisoft Website Project File | 3.4 |
| .STML | SSI HTML File | 3.4 |
| .WEBLOC | macOS Website Location | 3.4 |
| .ZHTML | RabbitWeb Webpage | 3.4 |
| .CFM | ColdFusion Markup File | 3.4 |
| .DBM | ColdFusion Server File | 3.4 |
| .PAGE | HybridJava Web Page | 3.4 |
| .CER | Internet Security Certificate | 3.3 |
| .WML | Wireless Markup Language File | 3.3 |
| .COMPRESSED | WordCompress Compacted Webpage | 3.3 |
| .DOTHTML | Microsoft Word HTML Document Template | 3.3 |
| .MJML | Mailjet Markup Language File | 3.3 |
| .AWM | AllWebMenus Project File | 3.3 |
| .XHT | XHTML File | 3.3 |
| .MHT | MHTML Web Archive | 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 |
| .ITMS | iTunes Music Store Link File | 3.3 |
| .SITEMAP | ASP.NET Site Map File | 3.3 |
| .DML | DynaScript File | 3.3 |
| .JSS | JavaScript Style Sheet File | 3.3 |
| .TPL | PrestaShop Template File | 3.3 |
| .UCF | WebEx Media File | 3.2 |
| .WPP | WebPlus Project File | 3.2 |
| .MAFF | Mozilla Archive Format File | 3.2 |
| .VRML | VRML File | 3.2 |
| .VBD | Visual Basic ActiveX Document | 3.2 |
| .NDJSON | Newline Delimited JSON File | 3.2 |
| .DISCOMAP | DISCO Discovery Output File | 3.2 |
| .SASS | Syntactically Awesome StyleSheets File | 3.2 |
| .XHTML | Extensible Hypertext Markup Language File | 3.1 |
| .XBL | Extensible Binding Language File | 3.1 |
| .HXS | Help 2 Compiled Help File | 3.1 |
| .CSP | Concept Server Page | 3.1 |
| .HYPE | Hype Document | 3.1 |
| .JHTML | Java HTML Web Page | 3.1 |
| .HDML | Handheld Device Markup Language File | 3.1 |
| .XWS | Xara Web Designer Graphic | 3.1 |
| .RT | RealText Streaming Text File | 3.1 |
| .SVC | WCF Web Service File | 3.1 |
| .PUB | Public Key File | 3.0 |
| .STL | Certificate Trust List | 3.0 |
| .WBXML | WAP Binary XML File | 3.0 |
| .PHTM | PHP-Based Web Page | 3.0 |
| .PRF | PICS Rules File | 3.0 |
| .OGNC | Dynamic Web Page | 3.0 |
| .FWTB | Freeway Template Bundle | 3.0 |
| .ESPROJ | Espresso Project File | 3.0 |
| .HYPETEMPLATE | Hype Document Template | 3.0 |
| .HYPESYMBOL | Hype Symbol File | 3.0 |
| .NOD | NetObjects Fusion File | 3.0 |
| .HTX | HTML Extension File | 3.0 |
| .ADR | Opera Bookmarks File | 3.0 |
| .MUSE | Adobe Muse Website Project | 3.0 |
| .SITES | iWeb Website Design Project | 3.0 |
| .SRL | OpenSSL Security Certificate Serial Number | 3.0 |
| .CODASITE | Coda Site File | 3.0 |
| .PRIVATE | OpenSSL Private Key | 3.0 |
| .VBHTML | ASP.NET Razor Web Page | 3.0 |
| .IQY | Internet Query | 3.0 |
| .ZVZ | Possible Virus File | 3.0 |
| .ZHTML | Secure IE Zipped HTML File | 3.0 |
| .WBN | Web Bundle | 3.0 |
| .WEBARCHIVE | Safari Web Archive | 3.0 |
| .QBO | QuickBooks Online Bank Statement File | 2.9 |
| .ECE | Escenic Dynamic Web Page | 2.9 |
| .TVVI | TitanTV Television Listing File | 2.9 |
| .DOCMHTML | Microsoft Word MIME HTML Document | 2.9 |
| .MSPX | Microsoft ASP.NET Web Page | 2.9 |
| .WGP | Web Gallery Project | 2.9 |
| .MVC | MivaScript Compiled File | 2.9 |
| .WOA | WebObjects Application | 2.9 |
| .LASSO | Lasso Database-driven Webpage | 2.8 |
| .FREEWAY | Freeway Document | 2.8 |
| .IDC | Internet Database Connector File | 2.8 |
| .OTH | OpenDocument HTML Template | 2.8 |
| .LBC | Cloaked Affiliate Link Builder Saved Link | 2.8 |
| .ATT | Web Form Post Data File | 2.8 |
| .PHP3 | PHP 3 Web Page | 2.8 |
| .ASMX | ASP.NET Web Service File | 2.7 |
| .WEBHISTORY | Safari Web History File | 2.7 |
| .WEBARCHIVEXML | Android Web Browser Archive | 2.7 |
| .WIDGET | HybridJava Widget | 2.7 |
| .MAPX | Mapjects Client Webparts File | 2.7 |
| .SWZ | Adobe Flash Player Cache File | 2.7 |
| .MAP | Image Map | 2.7 |
| .ITPC | iTunes Podcast Link | 2.7 |
| .BWP | BuRg3r Web Page | 2.7 |
| .JWS | Java Web Services File | 2.7 |
| .ATOM | Atom Syndication Format File | 2.6 |
| .TVPI | TitanTV Television Listing File | 2.6 |
| .CDF | Channel Definition Format | 2.6 |
| .ZFO | XSL-FO Online Form | 2.6 |
| .PHP5 | PHP 5 Web Page | 2.5 |
| .HDM | HDML File | 2.5 |
| .RFLW | Edge Reflow Data File | 2.5 |
| .FACES | JavaServer FacesServlet Pointer | 2.5 |
| .WGT | Opera Widget File | 2.5 |
| .RWSW | RapidWeaver Site File | 2.5 |
| .MVR | IBM HotMedia Multimedia File | 2.4 |
| .RWP | RapidWeaver Package | 2.4 |
| .VLP | LiveSite Project | 2.4 |
| .STP | SharePoint Template | 2.4 |
| .PTW | AutoCAD Publish To Web File | 2.3 |
| .NXG | eSite Builder NXG Web Page | 2.3 |
| .CCBJS | CopperCube JavaScript File | 2.3 |
| .SAVEDDECK | Nokia Saved Web Page | 2.3 |
| .QRM | Qworum Message File | 2.3 |
| .AN | Adobe Edge Animate Project File | 2.2 |
| .LESS | LESS Style Sheet | 2.2 |
| .WN | WN Web File | 2.2 |
| .PPTHTML | Microsoft PowerPoint HTML Presentation | 2.2 |
| .STM | SSI Web Page | 2.1 |
| .KCMSF | Korean Central News Agency Website Script | 2.1 |
| .JCZ | Liquid Motion Animation | 2.0 |
| .QBX | Blocks Landing Page | 2.0 |
| .JVS | JavaScript Proxy Autoconfig File | 2.0 |
| .HTML.MEM | Hypertext Markup Language Memory File | 2.0 |
| .IWDGT | iWeb Widget File | 2.0 |
| .SUCK | SiteSucker Website File | 2.0 |
| .CPHD | CloudChan Pre-processed Hypertext Document | 2.0 |
| .RWTHEME | RapidWeaver Theme | 2.0 |
| .WPX | WebPlus Project Template | 2.0 |
| .CPG | Cool Page Project File | 2.0 |
| .JST | JavaServer Page Document | 2.0 |
| .CFML | ColdFusion Markup Language File | 2.0 |
| .ARC | Internet Archive Web Archive | 2.0 |
| .MOZ | Mozilla Cache File | 1.8 |
| .FCGI | FastCGI File | 1.6 |
| .NOJEKYLL | GitHub Pages NoJekyll File | 1.0 |