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 |
| .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 |
| .XD | Adobe XD Document | 4.3 |
| .MML | Mathematical Markup Language File | 4.2 |
| .P7B | PKCS #7 Certificate File | 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 |
| .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 |
| .FWTEMPLATE | Freeway Template | 4.0 |
| .RJS | Ruby Javascript File | 4.0 |
| .WKDOWNLOAD | Epiphany Partially Downloaded File | 4.0 |
| .GMI | Gemtext Document | 4.0 |
| .P7 | PKCS #7 Digital Certificate File | 4.0 |
| .JS | JavaScript File | 4.0 |
| .VSDISCO | DISCO Dynamic Discovery Document | 4.0 |
| .WEBBOOKMARK | Safari Web Bookmark 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 |
| .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 |
| .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 |
| .WBS | WebBlender Project File | 3.8 |
| .OAM | Adobe Edge Animate Widget 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 |
| .ASCX | ASP.NET User Control File | 3.7 |
| .AP | Active Page | 3.7 |
| .OBML16 | Opera Mini Saved Webpage | 3.7 |
| .WSDL | Web Services Description Language File | 3.7 |
| .EDGE | Adobe Edge Project File | 3.7 |
| .CHAT | IRC Chat Configuration File | 3.7 |
| .PRO | Adobe Proto Design 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 |
| .XPD | XML Pipeline Document | 3.7 |
| .PUBLIC | OpenSSL Public Key | 3.7 |
| .RW3 | RapidWeaver 3 Site File | 3.7 |
| .DISCO | DISCO Discovery Document | 3.7 |
| .GSP | Groovy Server Page | 3.7 |
| .WARC | Web Archive | 3.7 |
| .EPIBRW | Web File Location | 3.7 |
| .STRM | Stream Location File | 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 |
| .WEBMANIFEST | Progressive Web Application Manifest | 3.6 |
| .PHP2 | PHP 2 Web Page | 3.6 |
| .BOK | ProStores Dynamic Webpage | 3.6 |
| .SITES2 | iWeb Website Design Project | 3.6 |
| .PHP4 | PHP 4 Web Page | 3.6 |
| .NZB | NewzBin Usenet Index File | 3.6 |
| .XSS | XML Style Sheet | 3.6 |
| .VDW | Visio Web Drawing | 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 |
| .CON | Concept Application Source File | 3.6 |
| .RHTML | Ruby HTML Web Page | 3.6 |
| .RSS | Rich Site Summary | 3.5 |
| .DER | DER Digital Certificate | 3.5 |
| .OPML | Outline Processor Markup Language File | 3.5 |
| .ASHX | ASP.NET Web Handler File | 3.5 |
| .SRF | Server Response File | 3.5 |
| .CSR | Certificate Signing Request File | 3.5 |
| .HTML | Hypertext Markup Language File | 3.5 |
| .HAR | HTTP Archive FIle | 3.5 |
| .DO | Java Servlet | 3.5 |
| .SHT | HTML File with Server Side Includes | 3.5 |
| .CHA | IRC Chat Configuration | 3.5 |
| .QF | Qompose Web Page Template | 3.5 |
| .SPARKLE | Sparkle Website Project | 3.5 |
| .RAZOR | Razor Component File | 3.5 |
| .JSON5 | JSON5 Data File | 3.5 |
| .OLP | Office Live Package | 3.5 |
| .BROWSER | ASP.NET Browser Definition File | 3.5 |
| .HYPERESOURCES | Hype Resources Folder | 3.5 |
| .ASA | ASP Configuration File | 3.5 |
| .AEX | Alpha Five Compiled Global Functions File | 3.5 |
| .ALX | ActiveX Layout Control File | 3.5 |
| .DUCKLOAD | DuckDuckGo Partially Downloaded File | 3.5 |
| .CMS | Content Management System | 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 |
| .NODE | Node.js Binary Addon File | 3.4 |
| .XBEL | XBEL Bookmarks File | 3.4 |
| .WEB | Xara Web Document | 3.4 |
| .WDGT | Opera Widget | 3.4 |
| .XFDL | XFDL File | 3.4 |
| .JSP | Jakarta Server Page | 3.4 |
| .EWP | Ewisoft Website Project File | 3.4 |
| .FWTEMPLATEB | Freeway Template Bundle | 3.4 |
| .WEBLOC | macOS Website Location | 3.4 |
| .STML | SSI HTML File | 3.4 |
| .ZHTML | RabbitWeb Webpage | 3.4 |
| .CFM | ColdFusion Markup File | 3.4 |
| .PAGE | HybridJava Web Page | 3.4 |
| .VRML | VRML File | 3.4 |
| .DBM | ColdFusion Server File | 3.4 |
| .CER | Internet Security Certificate | 3.3 |
| .WML | Wireless Markup Language File | 3.3 |
| .AWM | AllWebMenus Project File | 3.3 |
| .MJML | Mailjet Markup Language File | 3.3 |
| .COMPRESSED | WordCompress Compacted Webpage | 3.3 |
| .DOTHTML | Microsoft Word HTML Document Template | 3.3 |
| .MHT | MHTML Web Archive | 3.3 |
| .XHT | XHTML File | 3.3 |
| .STC | Contribute Connection Key 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 |
| .ITMS | iTunes Music Store Link File | 3.3 |
| .TPL | PrestaShop Template File | 3.3 |
| .DML | DynaScript File | 3.3 |
| .JSS | JavaScript Style Sheet File | 3.3 |
| .SITEMAP | ASP.NET Site Map File | 3.3 |
| .UCF | WebEx Media File | 3.2 |
| .WPP | WebPlus Project File | 3.2 |
| .MAFF | Mozilla Archive Format File | 3.2 |
| .VBD | Visual Basic ActiveX Document | 3.2 |
| .XHTML | Extensible Hypertext Markup Language File | 3.2 |
| .NDJSON | Newline Delimited JSON File | 3.2 |
| .DISCOMAP | DISCO Discovery Output File | 3.2 |
| .SASS | Syntactically Awesome StyleSheets File | 3.2 |
| .HXS | Help 2 Compiled Help File | 3.1 |
| .XBL | Extensible Binding Language File | 3.1 |
| .HYPE | Hype Document | 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 |
| .RT | RealText Streaming Text File | 3.1 |
| .SVC | WCF Web Service File | 3.1 |
| .PUB | Public Key File | 3.0 |
| .PHTM | PHP-Based Web Page | 3.0 |
| .PRF | PICS Rules File | 3.0 |
| .WBXML | WAP Binary XML File | 3.0 |
| .OGNC | Dynamic Web Page | 3.0 |
| .NOD | NetObjects Fusion File | 3.0 |
| .ZHTML | Secure IE Zipped HTML File | 3.0 |
| .SITES | iWeb Website Design Project | 3.0 |
| .IQY | Internet Query | 3.0 |
| .ADR | Opera Bookmarks File | 3.0 |
| .MUSE | Adobe Muse Website Project | 3.0 |
| .CODASITE | Coda Site File | 3.0 |
| .HYPETEMPLATE | Hype Document Template | 3.0 |
| .HYPESYMBOL | Hype Symbol File | 3.0 |
| .FWTB | Freeway Template Bundle | 3.0 |
| .HTX | HTML Extension File | 3.0 |
| .ZVZ | Possible Virus File | 3.0 |
| .SRL | OpenSSL Security Certificate Serial Number | 3.0 |
| .PRIVATE | OpenSSL Private Key | 3.0 |
| .ESPROJ | Espresso Project File | 3.0 |
| .WBN | Web Bundle | 3.0 |
| .QBO | QuickBooks Online Bank Statement File | 2.9 |
| .WEBARCHIVE | Safari Web Archive | 2.9 |
| .ECE | Escenic Dynamic Web Page | 2.9 |
| .TVVI | TitanTV Television Listing File | 2.9 |
| .MSPX | Microsoft ASP.NET Web Page | 2.9 |
| .DOCMHTML | Microsoft Word MIME HTML Document | 2.9 |
| .WGP | Web Gallery Project | 2.9 |
| .WOA | WebObjects Application | 2.9 |
| .MVC | MivaScript Compiled File | 2.9 |
| .STL | Certificate Trust List | 2.8 |
| .LASSO | Lasso Database-driven Webpage | 2.8 |
| .FREEWAY | Freeway Document | 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 |
| .WEBHISTORY | Safari Web History File | 2.7 |
| .WIDGET | HybridJava Widget | 2.7 |
| .WEBARCHIVEXML | Android Web Browser Archive | 2.7 |
| .MAP | Image Map | 2.7 |
| .SWZ | Adobe Flash Player Cache File | 2.7 |
| .JWS | Java Web Services File | 2.7 |
| .BWP | BuRg3r Web Page | 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 |
| .ZFO | XSL-FO Online Form | 2.6 |
| .RWSW | RapidWeaver Site File | 2.5 |
| .HDM | HDML File | 2.5 |
| .PHP5 | PHP 5 Web Page | 2.5 |
| .WGT | Opera Widget File | 2.5 |
| .FACES | JavaServer FacesServlet Pointer | 2.5 |
| .RFLW | Edge Reflow Data 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 |
| .SAVEDDECK | Nokia Saved Web Page | 2.3 |
| .CCBJS | CopperCube JavaScript File | 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 | 2.0 |
| .JCZ | Liquid Motion Animation | 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 |
| .QBX | Blocks Landing Page | 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 |