This article discusses the use of Gatsby and Contentful to build a Jamstack website, specifically the Rise of the Robots demo site, which showcases how these two technologies can be combined for performance and speed without sacrificing content flexibility. The author shares their process for setting up Gatsby with Contentful as its CMS, including installing dependencies, creating a new space in Contentful, importing data from an export file, and configuring Gatsby to use the Contentful plugin. They also provide guidance on how to query data using GraphQL and create pages programmatically using the File System Route API. Additionally, they discuss the importance of abstracting queries and using React hooks to make code more manageable. The article concludes by highlighting other helpful resources for learning about content querying with Gatsby and Contentful.