
Why a shared link shows a card with no image in Slack, LinkedIn or X, the usual causes, and how to set a working og:image in Astro, Next.js and Hugo.
Automatic SEO titles, descriptions, link previews and structured data for static sites, written at build time.
Automatic SEO titles, descriptions, link previews and structured data for static sites, written at build time. Free SEO tools, no signup: https://headlark.com/tools?utm_source=hashnode&utm_medium=social
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