The anime may be available on a few days before its first public appearance. Sometimes it can be uploaded before the release date. A newly released movie will attract a lot of attention from the media and movie-loving audience, increasing traffic on the 9anime website. That's why they can monetize visitors and ads.
Easy accessibility is another reason why this type of site attracts the attention of many moviegoers. Anyone around the world can access it and download their favorite anime series with a few clicks. Imagine enjoying a brand new blockbuster without worrying about your monthly fees and account ID. It's great, isn't it?