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Twitter Cards

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Generated comparison illustration for Open Graph and Twitter Card preview metadata

Open Graph Twitter Cards Social Preview SEO Technical Monitoring CMS Slack

May 22, 2026By ShareScan

Open Graph vs Twitter Cards: what actually matters for previews

Open Graph and Twitter Card metadata overlap, but platforms do not read them equally. Here is what matters for reliable previews.

Generated Open Graph diagnostic illustration for a missing LinkedIn preview image

LinkedIn Social Preview Open Graph Marketing Technical CMS Twitter Cards SEO

May 22, 2026By ShareScan

Why your LinkedIn preview image is not showing

The practical reasons LinkedIn drops preview images, and the checks that catch the problem before a campaign link goes live.