The text provides a comprehensive guide on migrating from Contento to Strapi, an open-source headless CMS built with JavaScript. It covers understanding the differences between API-first and Git-based CMS approaches, preparing for migration, setting up Strapi, importing content, customizing Strapi, testing and launching the new CMS, and maintaining its performance post-migration. The guide emphasizes the benefits of using Strapi, such as complete control over content modeling and API customization, self-hosting capability, cost efficiency, and alignment with JavaScript development stack. It also provides step-by-step instructions on how to install Strapi, configure it, import data from Contento, and adjust settings to fit the organization's needs.