HTML Metadata and SEO Interview
Interview Q&A on title, meta, canonical, robots, Open Graph, and SEO-friendly structure.
1Why is the title tag critical?easy
Answer: It affects browser tab labeling and search result title relevance.
2What is meta description used for?easy
Answer: Summarizes page for search snippets and click-through optimization.
3What is canonical URL?medium
Answer: Preferred page URL specified to avoid duplicate-content indexing issues.
4How does robots meta work?medium
Answer: Controls indexing/follow behavior via values like
index, noindex, nofollow.5What are Open Graph tags?medium
Answer: Metadata used by social platforms for rich link previews.
6Why heading hierarchy matters for SEO?medium
Answer: It signals content structure and topic importance.
7Does semantic HTML help SEO?medium
Answer: Yes, it improves crawler understanding and content context.
8What is structured data (JSON-LD)?medium
Answer: Machine-readable schema info enabling rich results.
9Why unique metadata per page?easy
Answer: Prevents duplicate snippets and improves page-specific relevance.
10Interview best-practice summary?medium
Answer: Strong title + relevant description + canonical + semantic structure + clean headings.
Tricky Q&A (10 Questions)
11rel='canonical' link element indicates:tricky
Answer: Correct answer: Preferred URL for duplicate content. Canonical URL consolidates ranking signals.
12robots meta noindex means:tricky
Answer: Correct answer: Do not index this page. noindex asks crawlers not to index the page.
13Open Graph og:title is mainly for:tricky
Answer: Correct answer: Social share preview titles. OG tags shape social media cards.
14JSON-LD scripts typically go:tricky
Answer: Correct answer: In body or head as structured data. JSON-LD delivers schema.org data to crawlers.
15hreflang annotations help:tricky
Answer: Correct answer: Language/region alternate pages. hreflang signals language/regional variants.
16Twitter card meta uses:tricky
Answer: Correct answer: twitter:card, twitter:title, etc.. Twitter/X reads twitter:* meta tags.
17Title tag too long may:tricky
Answer: Correct answer: Get truncated in search results. Search engines truncate long titles in SERPs.
18meta charset should appear:tricky
Answer: Correct answer: Early in head. Early charset avoids mojibake parsing issues.
19Structured data helps search engines:tricky
Answer: Correct answer: Understand entities (FAQ, product, article). Schema markup clarifies content meaning.
20Sitemap is usually:tricky
Answer: Correct answer: A page listing URLs for crawlers. XML/HTML sitemaps aid discovery of URLs.