AOL, short for America Online, became one of the most widely used ways to get online in the United States during the 1990s, when home internet meant dial-up connections and instant messaging. Its short system tones became part of daily computer life, and as broadband replaced dial-up, they survived as cultural shorthand for that era. Today creators reuse the sound in nostalgia edits, retro tech jokes and memes about slow internet, because a single second is enough to place a scene in the past.