The article details a step-by-step guide for building a simple sports scoreboard website using Ruby and the Sportspage Feeds API, with a focus on major US leagues such as the NFL, NBA, MLB, NHL, NCAAF, and NCAAB. By leveraging the comprehensive data provided by the Sportspage Feeds API through RapidAPI, developers can access detailed information about teams, games, and scores, avoiding the need to source data from multiple platforms. The tutorial outlines the setup process, including necessary tools and frameworks like Ruby, Sinatra, Excon, and Bootstrap, to display a list of leagues and their respective games on a single webpage. The guide also includes instructions on fetching game data, displaying scores, and enhancing the user interface with period-specific scores, while encouraging developers to handle various game states such as upcoming or live games.