Google is an internet search engine. It uses a proprietary algorithm that's designed to retrieve and order search results to provide the most relevant and dependable sources of data possible.
Wikipedia is a multilingual free online encyclopedia written and maintained by a community of volunteers through open collaboration and a wiki-based editing system.
Youtube is a docial media site used to share, create, and watch videos.
Neocities is a commercial web hosting service for static pages. It offers 1 GB of storage space for free sites and no server-side scripting for both paid and free subscriptions.