Learn Open Graph Images
Practical guides on sizing, meta tags, and debugging link previews across Twitter/X, LinkedIn, Facebook, Slack, and Discord.
OG Image Size Guide (2026)
Universal 1200×630, platform caveats, safe areas, and file formats.
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Twitter Card Image Size (2026)
How X renders cards, what to optimize, and how to validate previews.
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LinkedIn Image Size for Link Previews (2026)
Specs, caching behavior, and how to avoid ugly crops in the feed.
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OG Image Not Showing? A Debugging Checklist
Caching, redirects, robots, headers, and common meta tag mistakes.
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How to Add an OG Image (HTML, Next.js, React)
Copy-paste tags and practical implementation patterns that work.
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Want to build one now?
Use the generator to create a universal 1200×630 OG image, then copy code or generate meta tags.