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 |
| .GMI | Gemtext Document | 4.3 |
| .MML | Mathematical Markup Language File | 4.3 |
| .KEY | Privacy-Enhanced Mail Private Key | 4.3 |
| .SSP | Scala Server Page | 4.3 |
| .BTAPP | uTorrent App | 4.3 |
| .XHTM | Extensible Hypertext Markup Language Document | 4.3 |
| .H5P | HTML5 Content Package | 4.3 |
| .ARO | SteelArrow Web Application File | 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 |
| .WKDOWNLOAD | Epiphany Partially Downloaded File | 4.0 |
| .FWTEMPLATE | Freeway Template | 4.0 |
| .RJS | Ruby Javascript File | 4.0 |
| .WEBBOOKMARK | Safari Web Bookmark File | 4.0 |
| .OBML15 | Opera Mini Saved Webpage | 4.0 |
| .NOJEKYLL | GitHub Pages NoJekyll File | 4.0 |
| .ASTRO | Astro Website Component | 4.0 |
| .P7 | PKCS #7 Digital Certificate 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 |
| .A4P | A4Desk Pro Project File | 3.8 |
| .SEAM | Seam Framework Java Servlet File | 3.8 |
| .WEBMANIFEST | Progressive Web Application Manifest | 3.8 |
| .ASPX | Active Server Page Extended Webpage | 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 |
| .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 |
| .WBS | WebBlender Project File | 3.8 |
| .HTC | HTML Component File | 3.8 |
| .URL | URL Shortcut File | 3.7 |
| .ASR | ActionScript Remote Document | 3.7 |
| .GSP | IMail Error Message File | 3.7 |
| .AP | Active Page | 3.7 |
| .ASCX | ASP.NET User Control File | 3.7 |
| .WSDL | Web Services Description Language File | 3.7 |
| .OBML16 | Opera Mini Saved Webpage | 3.7 |
| .EDGE | Adobe Edge Project 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 |
| .CHM | Compiled HTML Help File | 3.7 |
| .SHTML | Server Side Include HTML File | 3.7 |
| .STRM | Stream Location File | 3.7 |
| .RW3 | RapidWeaver 3 Site File | 3.7 |
| .EPIBRW | Web File Location | 3.7 |
| .GSP | Groovy Server Page | 3.7 |
| .PUBLIC | OpenSSL Public Key | 3.7 |
| .DISCO | DISCO Discovery Document | 3.7 |
| .XPD | XML Pipeline Document | 3.7 |
| .FWP | Microsoft Expression Web Package | 3.7 |
| .WARC | Web Archive | 3.7 |
| .PRO | Adobe Proto Design File | 3.7 |
| .CSR | Certificate Signing Request File | 3.6 |
| .P12 | Personal Information Exchange File | 3.6 |
| .BOK | ProStores Dynamic Webpage | 3.6 |
| .PHP4 | PHP 4 Web Page | 3.6 |
| .PHP2 | PHP 2 Web Page | 3.6 |
| .SITES2 | iWeb Website Design Project | 3.6 |
| .HAR | HTTP Archive FIle | 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 |
| .XSS | XML Style Sheet | 3.6 |
| .VDW | Visio Web Drawing | 3.6 |
| .DOTHTML | Microsoft Word HTML Document Template | 3.6 |
| .OBML | Opera Mini Saved Webpage | 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 |
| .ASA | ASP Configuration File | 3.5 |
| .OLP | Office Live Package | 3.5 |
| .HYPERESOURCES | Hype Resources Folder | 3.5 |
| .QF | Qompose Web Page Template | 3.5 |
| .CHA | IRC Chat Configuration | 3.5 |
| .DUCKLOAD | DuckDuckGo Partially Downloaded File | 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 |
| .ALX | ActiveX Layout Control File | 3.5 |
| .SHT | HTML File with Server Side Includes | 3.5 |
| .BROWSER | ASP.NET Browser Definition File | 3.5 |
| .AEX | Alpha Five Compiled Global Functions File | 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 |
| .NODE | Node.js Binary Addon File | 3.4 |
| .UHTML | UC Browser Saved Webpage | 3.4 |
| .XBEL | XBEL Bookmarks 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 |
| .FWTEMPLATEB | Freeway Template Bundle | 3.4 |
| .EWP | Ewisoft Website Project File | 3.4 |
| .HYPESYMBOL | Hype Symbol File | 3.4 |
| .ZHTML | RabbitWeb Webpage | 3.4 |
| .WEBLOC | macOS Website Location | 3.4 |
| .CFM | ColdFusion Markup File | 3.4 |
| .CER | Internet Security Certificate | 3.4 |
| .DBM | ColdFusion Server File | 3.4 |
| .VRML | VRML File | 3.4 |
| .MHT | MHTML Web Archive | 3.3 |
| .WML | Wireless Markup Language File | 3.3 |
| .MJML | Mailjet Markup Language File | 3.3 |
| .PAGE | HybridJava Web Page | 3.3 |
| .AWM | AllWebMenus Project File | 3.3 |
| .COMPRESSED | WordCompress Compacted Webpage | 3.3 |
| .XHT | XHTML File | 3.3 |
| .JSPX | XML Jakarta Server Page | 3.3 |
| .MAFF | Mozilla Archive Format File | 3.3 |
| .PSP | PL/SQL Server Page | 3.3 |
| .JSONL | JSON Lines File | 3.3 |
| .SHTM | HTML Server Side Include File | 3.3 |
| .JSS | JavaScript Style Sheet File | 3.3 |
| .TPL | PrestaShop Template File | 3.3 |
| .SITEMAP | ASP.NET Site Map File | 3.3 |
| .DML | DynaScript File | 3.3 |
| .ITMS | iTunes Music Store Link 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 |
| .VBD | Visual Basic ActiveX Document | 3.2 |
| .RT | RealText Streaming Text File | 3.2 |
| .DISCOMAP | DISCO Discovery Output File | 3.2 |
| .SASS | Syntactically Awesome StyleSheets File | 3.2 |
| .XBL | Extensible Binding Language File | 3.1 |
| .HXS | Help 2 Compiled Help File | 3.1 |
| .STC | Contribute Connection Key File | 3.1 |
| .NDJSON | Newline Delimited JSON File | 3.1 |
| .HYPE | Hype Document | 3.1 |
| .ZVZ | Possible Virus File | 3.1 |
| .CSP | Concept Server Page | 3.1 |
| .HDML | Handheld Device Markup Language File | 3.1 |
| .JHTML | Java HTML Web Page | 3.1 |
| .XWS | Xara Web Designer Graphic | 3.1 |
| .PUB | Public Key File | 3.1 |
| .SVC | WCF Web Service File | 3.1 |
| .FWTB | Freeway Template Bundle | 3.0 |
| .HYPETEMPLATE | Hype Document Template | 3.0 |
| .OGNC | Dynamic Web Page | 3.0 |
| .ADR | Opera Bookmarks File | 3.0 |
| .PRF | PICS Rules File | 3.0 |
| .PHTM | PHP-Based Web Page | 3.0 |
| .NOD | NetObjects Fusion File | 3.0 |
| .MUSE | Adobe Muse Website Project | 3.0 |
| .CODASITE | Coda Site File | 3.0 |
| .WBXML | WAP Binary XML File | 3.0 |
| .SITES | iWeb Website Design Project | 3.0 |
| .HTX | HTML Extension File | 3.0 |
| .SRL | OpenSSL Security Certificate Serial Number | 3.0 |
| .ESPROJ | Espresso Project File | 3.0 |
| .IQY | Internet Query | 3.0 |
| .WBN | Web Bundle | 3.0 |
| .ZHTML | Secure IE Zipped HTML File | 3.0 |
| .PRIVATE | OpenSSL Private Key | 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 |
| .DOCMHTML | Microsoft Word MIME HTML Document | 2.9 |
| .TVVI | TitanTV Television Listing File | 2.9 |
| .MVC | MivaScript Compiled File | 2.9 |
| .WGP | Web Gallery Project | 2.9 |
| .HDM | HDML File | 2.9 |
| .WOA | WebObjects Application | 2.9 |
| .FREEWAY | Freeway Document | 2.8 |
| .LASSO | Lasso Database-driven Webpage | 2.8 |
| .IDC | Internet Database Connector File | 2.8 |
| .LBC | Cloaked Affiliate Link Builder Saved Link | 2.8 |
| .OTH | OpenDocument HTML Template | 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 |
| .BWP | BuRg3r Web Page | 2.7 |
| .MAP | Image Map | 2.7 |
| .SWZ | Adobe Flash Player Cache File | 2.7 |
| .JWS | Java Web Services File | 2.7 |
| .ITPC | iTunes Podcast Link | 2.7 |
| .MAPX | Mapjects Client Webparts File | 2.7 |
| .ATOM | Atom Syndication Format File | 2.6 |
| .TVPI | TitanTV Television Listing File | 2.6 |
| .ASMX | ASP.NET Web Service File | 2.6 |
| .CDF | Channel Definition Format | 2.6 |
| .WEBARCHIVEXML | Android Web Browser Archive | 2.5 |
| .PHP5 | PHP 5 Web Page | 2.5 |
| .RFLW | Edge Reflow Data File | 2.5 |
| .WGT | Opera Widget File | 2.5 |
| .FACES | JavaServer FacesServlet Pointer | 2.5 |
| .RWSW | RapidWeaver Site File | 2.5 |
| .STL | Certificate Trust List | 2.5 |
| .MVR | IBM HotMedia Multimedia File | 2.4 |
| .LESS | LESS Style Sheet | 2.4 |
| .RWP | RapidWeaver Package | 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 |
| .RWTHEME | RapidWeaver Theme | 2.0 |
| .JST | JavaServer Page Document | 2.0 |
| .WPX | WebPlus Project Template | 2.0 |
| .CPHD | CloudChan Pre-processed Hypertext Document | 2.0 |
| .CPG | Cool Page Project File | 2.0 |
| .QBX | Blocks Landing Page | 2.0 |
| .IWDGT | iWeb Widget File | 2.0 |
| .SUCK | SiteSucker Website File | 2.0 |
| .CFML | ColdFusion Markup Language File | 2.0 |
| .HTML.MEM | Hypertext Markup Language Memory File | 2.0 |
| .JCZ | Liquid Motion Animation | 2.0 |
| .JVS | JavaScript Proxy Autoconfig File | 2.0 |
| .SAVEDDECK | Nokia Saved Web Page | 2.0 |
| .KCMSF | Korean Central News Agency Website Script | 1.9 |
| .MOZ | Mozilla Cache File | 1.8 |
| .ARC | Internet Archive Web Archive | 1.7 |
| .FCGI | FastCGI File | 1.6 |