categorized MIME types

Reference: Category MIME Type File Extension(s) Example Text & Documents text/plain .txt, .log Code, logs, configuration files   text/csv .csv Spreadsheets, data exchange   application/msword .doc, .docx Microsoft Word documents   application/vnd.openxmlformats-officedocument.wordprocessingml.document .docx Modern Word documents   application/vnd.oasis.opendocument.text .odt OpenDocument Text   application/pdf .pdf Documents, reports   text/html .html, .htm Web pages, email content   text/markdown .md Documentation, writing   application/rtf .rtf Rich Text Format Spreadsheets application/vnd.ms-excel .xls Microsoft Excel (older)   application/vnd.openxmlformats-officedocument.spreadsheetml.sheet .xlsx Microsoft Excel (modern) Images image/jpeg .jpg, .jpeg Photos, web graphics   image/png .png Graphics with transparency   image/gif .gif Animated images   image/webp .webp Web images   image/heic .heic Images from Apple devices Audio audio/mpeg .mp3 Music, audio files   audio/wav .wav Uncompressed audio   audio/ogg .ogg Ogg Vorbis audio   audio/aac .aac Advanced Audio Coding   audio/flac .flac Lossless audio Video video/mp4 .mp4 Video files   video/webm .webm Web video   video/x-matroska .mkv Matroska video container Archives application/zip .zip Compressed archives   application/x-gzip .gz Gzip compressed files   application/x-tar .tar Tar archives Web Content text/css .css Cascading Style Sheets   application/javascript .js JavaScript code Application Data application/json .json Data exchange   application/xml .xml Configuration, data interchange   application/octet-stream (various) Generic binary data Sensor/IoT Data application/json .json Sensor readings   application/vnd.geo+json .geojson Geospatial data   message/mqtt N/A MQTT messages   Often custom types Varies Dependent on specific sensor and application