Inspect, query, and search standard media extensions and content headers. Map standard extensions to MIME types.
| MIME / Content-Type | Standard Extension | Category | Description |
|---|---|---|---|
| application/json | .json | Application | JavaScript Object Notation (JSON) format, standard for modern web APIs. |
| text/html | .html, .htm | Text | HyperText Markup Language (HTML), standard layout language for web pages. |
| text/css | .css | Text | Cascading Style Sheets (CSS), used to style web layouts. |
| text/javascript | .js, .mjs | Text | JavaScript language script, runs client/server actions. |
| image/png | .png | Image | Portable Network Graphics (PNG) raster format supporting alpha transparency. |
| image/jpeg | .jpg, .jpeg | Image | Joint Photographic Experts Group (JPEG) compression format for photos. |
| image/svg+xml | .svg | Image | Scalable Vector Graphics (SVG), scale-independent XML format. |
| image/webp | .webp | Image | WebP high-efficiency visual compression format. |
| application/pdf | Application | Portable Document Format (PDF) files. | |
| application/xml | .xml | Application | eXtensible Markup Language (XML) data format. |
| audio/mpeg | .mp3 | Audio | MPEG Layer-3 compressed audio files. |
| video/mp4 | .mp4 | Video | MP4 visual wrapper format. |
Standard web browsers decide how to parse downloaded file streams based on server Content-Type headers rather than raw extension strings. Mapping correct MIME types like `application/json` or `image/svg+xml` inside server responses ensures correct rendering and prevents download prompts.