What is MIME type "application/spss-sav"?

A MIME type is a string that tells browsers and other tools how to handle a particular kind of file.

The MIME type application/spss-sav designates data files created by IBM SPSS Statistics. These files, represented as SAV files, hold datasets for statistical processing.

They store binary data including variables, observations, and metadata used in statistical studies. This format ensures data integrity during analysis and facilitates reliable data exchange between systems.

Main Use: Storage of statistical datasets in research, business, and government environments.
Functionality: Maintains complex data structures and metadata for analysis in SPSS.
Practical Benefit: Provides a standardized format that supports detailed data analysis and reporting.

For more technical details on file types and extensions, visit Filext.

Associated file extensions

.sav

Usage Examples

HTTP Header

When serving content with this MIME type, set the Content-Type header:


    Content-Type: application/spss-sav

HTML

In HTML, you can specify the MIME type in various elements:


    <a href="file.dat" type="application/spss-sav">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/spss-sav');
      res.end('Content here');
    }).listen(3000);

Associated file extensions

.sav

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.