Prepare link previews
When someone shares a link on social media or in a messaging app, a preview may show its title, description, and image.
Choose a suitable image
Use a landscape image with a clear composition. 1200 × 630 pixels is a good starting point for common previews.
Write a self-contained description
The title and description should explain what the page is about without requiring someone to open it.
Check the preview
After publishing, share the address in a suitable preview tool. Some services cache old details and may take a while to show an update.