: Because the resolution is standard, these files can be played on almost any hardware, from older laptops to budget smartphones, without requiring heavy processing power.

: Files downloaded from unverified third-party sources can sometimes contain bundled scripts or viruses disguised as media files.

: This indicates the Standard Definition (SD) resolution of the video. 480p (854 x 480 pixels) is often preferred by users with limited storage space or slower internet connections, as it balances viewable quality with a much smaller file size compared to 720p or 1080p HD.