image/gif

GIF is still used for simple animations and low-color graphics where compatibility matters more than compression efficiency.

image
Usually already encoded

Content-Type header

Content-Type: image/gif
Common extensions

How teams usually encounter it

This page maps the media type to the file extensions and delivery behaviors developers usually care about: browser parsing, upload validation, cache correctness, and asset handling.

Compression signal

image/gif is usually already compressed or stored in a binary-heavy format, so extra transfer compression tends to help less.

Server config snippets

Use these when a server is missing the right extension-to-MIME mapping or you want the expected header to survive a proxy, CDN, or custom asset bucket setup.

Nginx
types {
  image/gif gif;
}
Apache
AddType image/gif .gif

Magic bytes / file signature

When you need to validate uploads or investigate a mislabeled file, the signature often starts with 47 49 46 38.

Operational shortcut

If a browser downloads this asset instead of rendering it correctly, check the response header first, then verify the extension mapping on your origin and edge cache. .gif is the fastest sanity check for teammates reviewing the file outside the app.

Related image types