How do screen readers utilize headings in a document?

Screen readers utilize headings in a document primarily for navigation based on semantic structure. Headings are essential elements in organizing content, and they create a clear hierarchy that allows users to understand the flow and structure of the information presented. When a screen reader encounters headings, it can communicate these levels to the user, enabling them to jump directly to specific sections of the content easily. This enhances the overall user experience for individuals with visual impairments, allowing them to navigate through documents efficiently without needing to read the entire text.

The use of headings also helps to convey the relationships between different sections, making it easier for users to understand the context of the content. By distinguishing sections based on heading levels (like H1, H2, H3, etc.), screen readers provide users with tools to navigate complex documents more effectively. This is a critical aspect of making digital content accessible, ensuring that all users can engage with information in a meaningful way.