
Why your link preview looks wrong on LinkedIn, Slack, X and WhatsApp
The tags LinkedIn, Slack, X and WhatsApp actually read, the image mistakes that break the card, and how to refresh a stale preview.
Practical notes from building CohesionStack Lab, a set of free tools for everyday web problems. Expect hands-on guides on link previews, Open Graph and metadata, SEO details that actually matter, and lessons from building small tools that do one job well.