What is MIME type "application/tei+xml"?
A MIME type is a string that tells browsers and other tools how to handle a particular kind of file.
The MIME type application/tei+xml defines a document format for encoded texts using XML. It specifically supports documents following the Text Encoding Initiative (TEI) guidelines. The TEI format helps scholarly communities mark up texts for research and long-term archiving.
- Main use case: Encoding and sharing structured literary or historical texts.
- Technical feature: Uses an XML-based tag system to represent content and metadata.
- Additional uses: Assists digital humanities projects, text analysis, and archival systems.
Files using this MIME type include XML, ODD, and TEI. They store both the text content and important markup instructions.
For more in-depth information on TEI standards, visit the TEI Community website.
Associated file extensions
Usage Examples
HTTP Header
When serving content with this MIME type, set the Content-Type header:
Content-Type: application/tei+xml
HTML
In HTML, you can specify the MIME type in various elements:
<a href="file.dat" type="application/tei+xml">Download file</a>
Server-side (Node.js)
Setting the Content-Type header in Node.js:
const http = require('http');
http.createServer((req, res) => {
res.setHeader('Content-Type', 'application/tei+xml');
res.end('Content here');
}).listen(3000);
Associated file extensions
FAQ
What is a MIME type?
A MIME (Multipurpose Internet Mail Extensions) type is a standard that indicates the nature and format of a document, file, or assortment of bytes. MIME types are defined and standardized in IETF's RFC 6838.
MIME types are important because they help browsers and servers understand how to process a file. When a browser receives a file from a server, it uses the MIME type to determine how to display or handle the content, whether it's an image to display, a PDF to open in a viewer, or a video to play.
MIME types consist of a type and a subtype, separated by a slash (e.g., text/html, image/jpeg, application/pdf). Some MIME types also include optional parameters.
How do I find the MIME type for a file?
You can check the file extension or use a file identification tool such as file --mime-type
on the command line. Many programming languages also provide libraries to detect MIME types.
Why are multiple MIME types listed for one extension?
Different applications and historical conventions may use alternative MIME identifiers for the same kind of file. Showing them all helps ensure compatibility across systems.