The name itself is a fascinating artifact. The clumsy "www" prefix—something modern web architecture has largely discarded—screams "mid-2000s to early 2010s." It belongs to a family of sites that prioritized SEO (Search Engine Optimization) over branding. It wasn't trying to be "Hulu" or "Netflix"; it was trying to be exactly what you typed into the search bar. It promised three things: the World Wide Web, HD quality, and movies. Plus, presumably, a "plus" of viruses.
: The website acts as a directory or "indexer." It embeds or links to video files hosted on external, anonymous file-sharing servers. wwwhdmoviespluscom