Social previews
How a link looks when it is shared on Facebook, LinkedIn, X and Slack.
- Social10 min read
Open Graph images: the right size, safe area and weight
One 1200×630 px image with text inside the safe area and a file under 1 MB looks sharp on Facebook, LinkedIn, X, Slack and WhatsApp. How to make it, tag it and refresh old previews.Updated 4 Oct 2026 - Social11 min read
Open Graph title, description and type: the fields previews use
What og:title, og:description and og:type do on Facebook, LinkedIn, X, Slack and WhatsApp, the fallbacks when they are missing, how to write them differently from your SEO title, and a complete head.Updated 4 Oct 2026 - Social13 min read
Clear Facebook cache for a link: fix an old or missing preview
To clear the Facebook cache for a link, purge your own page cache, open the Sharing Debugger, paste the URL and click Scrape Again. How to refresh LinkedIn, X, Slack and WhatsApp, and fix a preview that is missing.Updated 27 Sept 2026
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