This indicates a vertical resolution of 480 pixels. It is considered Standard Definition (SD) . This specific resolution is often chosen for downloads to save data while maintaining enough detail for mobile viewing.
Preserve viral moments in case the original video is deleted or set to private. 71KydbyD_480p.mp4
This 8-character string is the specific code YouTube uses to catalog this video. This indicates a vertical resolution of 480 pixels
Files with this naming convention are typically generated by (like y2mate or 4K Video Downloader). Users often download these clips to: 71KydbyD_480p.mp4
Upload the clip directly to Discord, Twitter (X), or Reddit where a direct file upload is preferred over a link.