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 |
|---|---|---|
| .BTAPP | uTorrent App | 157 |
| .CRT | Security Certificate | 163 |
| .MJS | Node.js ES Module File | 167 |
| .ASAX | ASP.NET Server Application File | 167 |
| .FWTEMPLATE | Freeway Template | 167 |
| .FMP | 123 Flash Menu Project | 175 |
| .P7C | PKCS #7 Certificate File | 175 |
| .CRDOWNLOAD | Chrome Partially Downloaded File | 176 |
| .SCSS | Sass Cascading Style Sheet | 179 |
| .SSP | Scala Server Page | 180 |
| .SPC | Software Publisher Certificate File | 182 |
| .JSPA | Java Servlet Alias | 183 |
| .WEBSITE | Internet Explorer Pinned Site Shortcut | 184 |
| .ASCX | ASP.NET User Control File | 186 |
| .A5W | Alpha Five Webpage File | 186 |
| .WHTT | HTTrack Website Copier File | 187 |
| .VRT | Virtual World | 187 |
| .DLL | DLL Dynamic Webpage | 188 |
| .PHP | PHP Source Code File | 190 |
| .DHTML | Dynamic HTML file | 192 |
| .SHTML | Server Side Include HTML File | 192 |
| .XUL | XML User Interface Language File | 192 |
| .CSS | Cascading Style Sheet | 193 |
| .DOWNLOAD | Partially Downloaded File | 193 |
| .BML | Bean Markup Language File | 193 |
| .CSHTML | ASP.NET Razor Webpage | 195 |
| .DCR | Shockwave Media File | 199 |
| .XD | Adobe XD Document | 200 |
| .DML | DynaScript File | 200 |
| .RJS | Ruby Javascript File | 200 |
| .VSDISCO | DISCO Dynamic Discovery Document | 200 |
| .NODE | Node.js Binary Addon File | 200 |
| .SITES | iWeb Website Design Project | 200 |
| .CODASITE | Coda Site File | 200 |
| .STC | Contribute Connection Key File | 200 |
| .WEBBOOKMARK | Safari Web Bookmark File | 200 |
| .SITES2 | iWeb Website Design Project | 200 |
| .ARO | SteelArrow Web Application File | 200 |
| .OBML16 | Opera Mini Saved Webpage | 200 |
| .JSON | JavaScript Object Notation File | 203 |
| .JS | JavaScript File | 204 |
| .CHM | Compiled HTML Help File | 205 |
| .DWT | Dreamweaver Webpage Template | 208 |
| .A4P | A4Desk Pro Project File | 209 |
| .WSDL | Web Services Description Language File | 209 |
| .DOCHTML | Microsoft Word HTML Document | 209 |
| .KIT | CodeKit File | 209 |
| .HTACCESS | Apache HTACCESS File | 210 |
| .HTM | Hypertext Markup Language File | 213 |
| .COMPRESSED | WordCompress Compacted Webpage | 214 |
| .P7B | PKCS #7 Certificate File | 214 |
| .OAM | Adobe Edge Animate Widget File | 214 |
| .SITE | GoLive Website Project File | 214 |
| .ASPX | Active Server Page Extended File | 217 |
| .STML | SSI HTML File | 217 |
| .TPL | HTTP File Server Template | 217 |
| .PAC | Proxy Auto-Config File | 217 |
| .PEM | Privacy Enhanced Mail Certificate | 218 |
| .URL | Internet Shortcut | 218 |
| .SEAM | Seam Framework Java Servlet File | 218 |
| .SVR | Compressed Virtual World | 220 |
| .DAP | Access Data Access Page | 221 |
| .APPCACHE | HTML5 Cache Manifest File | 223 |
| .ZUL | ZK User Interface File | 224 |
| .HTML | Hypertext Markup Language File | 224 |
| .EWP | Ewisoft Website Project File | 225 |
| .WBS | WebBlender Project File | 225 |
| .GSP | IMail Error Message File | 226 |
| .AP | Active Page | 227 |
| .DER | DER Certificate File | 229 |
| .XHTM | Extensible Hypertext Markup Language Document | 229 |
| .PRO | Adobe Proto Design File | 230 |
| .HAR | HTTP Archive FIle | 230 |
| .MASTER | ASP.NET Master Page | 230 |
| .ASR | ActionScript Remote Document | 231 |
| .STRM | Stream Location File | 233 |
| .FWP | Microsoft Expression Web Package | 233 |
| .GSP | Groovy Server Page | 233 |
| .EPIBRW | Web File Location | 233 |
| .DISCO | DISCO Discovery Document | 233 |
| .XSS | XML Style Sheet | 233 |
| .VDW | Visio Web Drawing | 233 |
| .XPD | XML Pipeline Document | 233 |
| .ASHX | ASP.NET Web Handler File | 236 |
| .HTC | HTML Component File | 236 |
| .RSS | Rich Site Summary | 236 |
| .ASP | Active Server Page | 236 |
| .GNE | Flickr Webpage | 237 |
| .SDB | SocialDecks Blog File | 237 |
| .BROWSER | ASP.NET Browser Definition File | 240 |
| .BR | Brotli Compressed File | 240 |
| .BOK | ProStores Dynamic Webpage | 240 |
| .PHP2 | PHP 2 Web Page | 240 |
| .MHTML | MIME HTML File | 241 |
| .OBML | Opera Mini Saved Webpage | 243 |
| .ZHTML | RabbitWeb Webpage | 243 |
| .P12 | Personal Information Exchange File | 243 |
| .AXD | ASP.NET Web Handler File | 244 |
| .OPML | Outline Processor Markup Language File | 244 |
| .WEBLOC | macOS Website Location | 244 |
| .CON | Concept Application Source File | 244 |
| .RHTML | Ruby HTML Web Page | 244 |
| .ALX | ActiveX Layout Control File | 245 |
| .CHAT | IRC Chat Configuration File | 246 |
| .CSR | Certificate Signing Request File | 247 |
| .NZB | NewzBin Usenet Index File | 247 |
| .DO | Java Servlet | 248 |
| .JNLP | Java Web Start File | 249 |
| .H5P | HTML5 Content Package | 250 |
| .MAFF | Mozilla Archive Format File | 250 |
| .OLP | Office Live Package | 250 |
| .CMS | Content Management System | 250 |
| .CHA | IRC Chat Configuration File | 250 |
| .PHP4 | PHP 4 Web Page | 250 |
| .ADR | Opera Bookmarks File | 250 |
| .ASA | ASP Configuration File | 250 |
| .QF | Qompose Web Page Template | 250 |
| .SHT | HTML File with Server Side Includes | 250 |
| .XHT | XHTML File | 250 |
| .SPARKLE | Sparkle Website Project | 250 |
| .HYPERESOURCES | Hype Resources Folder | 250 |
| .SRF | Server Response File | 250 |
| .UHTML | UC Browser Saved Webpage | 256 |
| .XBEL | XBEL Bookmarks File | 257 |
| .CER | Internet Security Certificate | 257 |
| .PHTML | PHP Web Page | 258 |
| .WEB | Xara Web Document | 258 |
| .CFM | ColdFusion Markup File | 258 |
| .JSPX | XML Java Server Page | 260 |
| .FWTEMPLATEB | Freeway Template Bundle | 260 |
| .JSP | Java Server Page | 261 |
| .MHT | MHTML Web Archive | 262 |
| .XFDL | XFDL File | 262 |
| .AEX | Alpha Five Compiled Global Functions File | 264 |
| .CRL | Certificate Revocation List File | 264 |
| .VRML | VRML File | 267 |
| .FCGI | FastCGI File | 267 |
| .AWM | AllWebMenus Project File | 267 |
| .HDML | Handheld Device Markup Language File | 267 |
| .SASS | Syntactically Awesome StyleSheets File | 267 |
| .WML | Wireless Markup Language File | 267 |
| .JSS | JavaScript Style Sheet File | 275 |
| .OTH | OpenDocument HTML Template | 275 |
| .WPP | WebPlus Project File | 275 |
| .ITMS | iTunes Music Store Link File | 275 |
| .PPTMHTML | Microsoft PowerPoint MIME HTML Presentation | 275 |
| .DOTHTML | Microsoft Word HTML Document Template | 275 |
| .SITEMAP | ASP.NET Site Map File | 275 |
| .UCF | WebEx Media File | 276 |
| .PRF | PICS Rules File | 278 |
| .SHTM | HTML Server Side Include File | 278 |
| .PAGE | HybridJava Web Page | 280 |
| .DBM | ColdFusion Server File | 280 |
| .IQY | Internet Query | 280 |
| .EDGE | Adobe Edge Project File | 280 |
| .FREEWAY | Freeway Document | 280 |
| .MVC | MivaScript Compiled File | 283 |
| .WDGT | Opera Widget | 283 |
| .HXS | Help 2 Compiled Help File | 286 |
| .QBO | QuickBooks Online Bank Statement File | 286 |
| .HYPE | Hype Document | 287 |
| .CSP | Concept Server Page | 287 |
| .PSP | PL/SQL Server Page | 292 |
| .SVC | WCF Web Service File | 293 |
| .XHTML | Extensible Hypertext Markup Language File | 295 |
| .JHTML | Java HTML Web Page | 296 |
| .RW3 | RapidWeaver 3 Site File | 300 |
| .P7 | PKCS #7 Digital Certificate File | 300 |
| .XBL | Extensible Binding Language File | 300 |
| .WBXML | WAP Binary XML File | 300 |
| .WEBARCHIVE | Safari Web Archive | 300 |
| .OGNC | Dynamic Web Page | 300 |
| .WEBARCHIVEXML | Android Web Browser Archive | 300 |
| .KEY | Privacy-Enhanced Mail Private Key | 300 |
| .BWP | BuRg3r Web Page | 300 |
| .WOA | WebObjects Application | 300 |
| .VBD | Visual Basic ActiveX Document | 300 |
| .ZHTML | Secure IE Zipped HTML File | 300 |
| .ESPROJ | Espresso Project File | 300 |
| .STL | Certificate Trust List | 300 |
| .PHTM | PHP-Based Web Page | 300 |
| .TPL | PrestaShop Template File | 300 |
| .ASMX | ASP.NET Web Service File | 300 |
| .MUSE | Adobe Muse Website Project | 300 |
| .RT | RealText Streaming Text File | 300 |
| .HYPETEMPLATE | Hype Document Template | 300 |
| .HYPESYMBOL | Hype Symbol File | 300 |
| .FWTB | Freeway Template Bundle | 300 |
| .OBML15 | Opera Mini Saved Webpage | 300 |
| .WIDGET | HybridJava Widget | 300 |
| .PUB | Public Key File | 305 |
| .ECE | Escenic Dynamic Web Page | 311 |
| .MSPX | Microsoft ASP.NET Web Page | 311 |
| .XWS | Xara Web Designer Graphic | 312 |
| .WGP | Web Gallery Project | 314 |
| .TVPI | TitanTV Television Listing File | 314 |
| .VBHTML | ASP.NET Razor Web Page | 317 |
| .JWS | Java Web Services File | 320 |
| .IDC | Internet Database Connector File | 320 |
| .RWSW | RapidWeaver Site File | 320 |
| .WEBHISTORY | Safari Web History File | 320 |
| .DISCOMAP | DISCO Discovery Output File | 320 |
| .ATT | Web Form Post Data File | 321 |
| .LBC | Cloaked Affiliate Link Builder Saved Link | 325 |
| .TVVI | TitanTV Television Listing File | 325 |
| .ZVZ | Possible Virus File | 325 |
| .PHP3 | PHP 3 Web Page | 327 |
| .SWZ | Adobe Flash Player Cache File | 331 |
| .ATOM | Atom Syndication Format | 333 |
| .JSONL | JSON Lines File | 333 |
| .DOCMHTML | Microsoft Word MIME HTML Document | 337 |
| .CDF | Channel Definition Format | 340 |
| .WGT | Opera Widget File | 350 |
| .HDM | HDML File | 350 |
| .PHP5 | PHP 5 Web Page | 350 |
| .LASSO | Lasso Database-Driven Web Page | 350 |
| .RFLW | Edge Reflow Data File | 350 |
| .HTX | HTML Extension File | 350 |
| .NOD | NetObjects Fusion File | 350 |
| .MAP | Image Map | 352 |
| .AN | Adobe Edge Animate Project File | 357 |
| .PPTHTML | Microsoft PowerPoint HTML Presentation | 360 |
| .RWP | RapidWeaver Package | 360 |
| .VLP | LiveSite Project | 362 |
| .NXG | eSite Builder NXG Web Page | 367 |
| .FACES | JavaServer FacesServlet Pointer | 367 |
| .LESS | LESS Style Sheet | 370 |
| .WN | WN Web File | 375 |
| .SAVEDDECK | Nokia Saved Web Page | 375 |
| .CCBJS | CopperCube JavaScript File | 375 |
| .STP | SharePoint Template | 390 |
| .RWTHEME | RapidWeaver Theme | 400 |
| .JVS | JavaScript Proxy Autoconfig File | 400 |
| .WPX | WebPlus Project Template | 400 |
| .SUCK | SiteSucker Website File | 400 |
| .CPHD | CloudChan Pre-processed Hypertext Document | 400 |
| .QBX | Blocks Landing Page File | 400 |
| .MAPX | Mapjects Client Webparts File | 400 |
| .JST | JavaServer Page Document | 400 |
| .NDJSON | Newline Delimited JSON File | 400 |
| .MVR | IBM HotMedia Multimedia File | 400 |
| .IWDGT | iWeb Widget File | 400 |
| .MOZ | Mozilla Cache File | 425 |
| .ZFO | XSL-FO Online Form | 425 |
| .STM | SSI Web Page | 429 |
| .CFML | ColdFusion Markup Language File | 450 |
| .ITPC | iTunes Podcast Link File | 450 |
| .JCZ | Liquid Motion Animation | 450 |
| .QRM | Qworum Message File | 450 |
| .PTW | AutoCAD Publish To Web File | 450 |
| .CPG | Cool Page Project File | 475 |
| .KCMSF | Korean Central News Agency Website Script | 500 |