The most important details in this text are the steps to create a ready-made website without coding knowledge. These steps include choosing a website builder, signing up for an account, selecting a template, customizing the template, adding content, setting up navigation, optimizing for mobile devices, previewing and testing, publishing the website, and promoting the website. The website builder offers intuitive drag-and-drop interfaces and pre-designed templates, but requires a basic understanding of design principles and user experience to create a more appealing and effective website.