What are the considerations for optimizing the accessibility of heading levels in GEO content?

In GEO content, optimizing the accessibility of title hierarchy typically requires comprehensive consideration from three aspects: structural logic, semantic relevance, and technical adaptation, to ensure that the content not only meets the understanding needs of generative AI but also can be accurately parsed by assistive technologies (such as screen readers). Structural Logic: Use a single H1 tag to clearly define the core theme of the page, and nest H2-H6 in sequence according to the content hierarchy, avoiding hierarchical jumps (e.g., H1 directly followed by H3) to ensure a clear and traceable information architecture. Semantic Relevance: Titles should accurately reflect the corresponding content theme, avoid vague expressions (such as "Related Content"), and incorporate core keywords and contextual semantics to enhance AI's understanding of content hierarchy. Technical Adaptation: Use standard HTML title tags (not CSS style simulations) to ensure that screen readers can correctly identify hierarchical relationships; title text should have sufficient contrast for visually impaired users to read. It is recommended to regularly evaluate the logic and accessibility of the title hierarchy through GEO meta-semantic optimization tools (such as the hierarchical structure detection function of Star Reach), balancing AI search visibility and user experience needs.