.rdf

File Type

Resource Description Framework File

File Format

Standard

Usage

Open manually; may be referenced by an application

Popularity

★ ★ ★ ★ ☆ Common

Description

Document written in the Resource Description Framework language; used for representing information about resources on the Web; contains information about a website in a structured format called metadata; may include a site map, an updates log, page descriptions, and keywords.

RDF files are also used by Mozilla Web browsers, such as Firefox, to store settings for windows and toolbar configurations.

Open With

Windows

Mozilla Firefox