Almost every modern device—smartphones, smart TVs, game consoles, and browsers—supports MP4 natively.
Developed by the Moving Picture Experts Group (MPEG) and first released in 2001, the MP4 was designed to be more than just a video file. Unlike its predecessors, it is a "container" format. This means it can hold multiple types of data—including video, audio, subtitles, and still images—all within a single file. This versatility allowed it to quickly surpass older formats like AVI or WMV. Why MP4 Dominates the Web
The primary reason for the MP4’s dominance is its incredible balance between . By utilizing advanced codecs like H.264 (and more recently H.265/HEVC), MP4 files can deliver high-definition visuals at relatively small file sizes. This efficiency was the "secret sauce" that made the early mobile internet viable for video streaming. Key benefits include:
