What Is a Scroll Progress Bar in Web Design? How Reading Progress Indicators Improve Website Experience

Ever notice the thin line at the top of a website that fills as you scroll? That's a scroll progress bar, also known as a reading progress indicator. This simple web design feature helps visitors track their position on a page and navigate long-form content. Discover how scroll progress bars work, how they differ from traditional scrollbars, and what they mean for user experience, accessibility, website engagement, and SEO.