Generate SEO-optimized HTML meta tags with live Google SERP preview and social media card mockups. Covers title, description, Open Graph, Twitter Cards, canonical URLs and robots directives.
Last updated: March 2026<head> section that provide metadata to search engines and social platforms. The title tag and meta description directly influence click-through rates from search results. Open Graph tags control social sharing appearance, while canonical URLs prevent duplicate content penalties. Well-optimized meta tags can significantly improve your organic traffic and social media engagement.og:) tags control how URLs appear when shared on Facebook, LinkedIn, and other platforms. Twitter Card (twitter:) tags do the same for Twitter/X. Twitter falls back to OG tags if twitter-specific tags aren't present. Both require images of at least 200×200px, with 1200×630px recommended for large cards. Key tags: og:title, og:description, og:image, twitter:card.