9vids.com is a website that allows users to download videos from various platforms like YouTube, Vimeo, and more, often in different qualities, including high definition (HD). The "extra quality" you might be referring to could pertain to the higher resolution options available for download, such as 1080p, 1440p, or even 4K, depending on the original video's quality and the settings provided by the website. La Settimana Enigmistica Pdf