What exactly is an Arduino? That was the first question I asked—and it took some effort to answer. A clear explanation is buried two levels deep from the homepage or tucked into the FAQ.
Users typically arrive on a site with two immediate questions: what is this, and how do I find what I need? The site does not answer either question quickly.
Core concepts are not surfaced early, weakening information scent and forcing users to rely on exploration rather than recognition. As a result, users must work to understand what each component or tool does, creating unnecessary friction.
Large, contributor-driven platforms like Arduino often evolve into a network of semi-independent subsites. Over time, these subsites diverge from the main structure causing confusion.
As users move deeper into the site, global navigation frequently disappears, breaking orientation and continuity. The experience becomes fragmented, and users can easily lose their sense of place within the system.