FastBoot
FastBoot is an Ember.js framework that enables server-side rendering (SSR) of Ember applications, allowing them to be rendered on the server and sent as fully-formed HTML to the client. This improves initial page load performance, search engine optimization (SEO), and user experience by delivering content faster, especially on slow networks or devices. It works by running the Ember app in a Node.js environment on the server to generate the HTML before sending it to the browser.
Developers should learn and use FastBoot when building Ember.js applications that require fast initial page loads, better SEO, or improved accessibility for users with slow connections. It is particularly useful for content-heavy websites, e-commerce platforms, and applications where search engine visibility is critical, as it ensures that content is indexable by crawlers. By implementing server-side rendering, it addresses the common performance issues of single-page applications (SPAs) that rely on client-side JavaScript for rendering.