HTML Semantic Interview
Interview questions on semantic tags, document meaning, and accessibility impact.
1What is semantic HTML?easy
Answer: Semantic HTML uses meaningful elements that describe content purpose, not just presentation.
2Why is semantic HTML important?medium
Answer: It improves accessibility, maintainability, and search engine understanding.
3Examples of semantic elements?easy
Answer:
header, nav, main, section, article, aside, footer.4
section vs article?mediumAnswer:
section groups related thematic content; article is self-contained reusable content.5When to use
main?easyAnswer: For the primary unique content of the page, typically once per document.
6Is
div semantic?easyAnswer: No.
div is non-semantic generic container.7How semantics help screen readers?medium
Answer: Landmarks and meaningful structure improve navigation and context.
8Can semantics affect SEO?medium
Answer: Yes, clearer structure helps crawlers interpret content relevance better.
9Heading hierarchy relation with semantics?medium
Answer: Proper heading order reinforces document structure and accessibility.
10Interview best-practice summary?medium
Answer: Prefer semantic elements first, use non-semantic containers only when necessary.