About this link preview
Discover (discoverapp.fr) is filed under Product in the LinkPreview gallery. Its meta title is 50 characters, right in the 50–60 range that Google tends to show in full. The description runs 262 characters, past 160, so the end will likely be cut off on Google. The Open Graph image is 1200 × 630 pixels, the standard size for X, LinkedIn, Slack and WhatsApp cards.
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