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Create, customize, and download high-converting Open Graph images in seconds.
Create, customize, and download high-converting Open Graph images in seconds.

X shows a small thumbnail instead of a large card
Found 4 warnings and 3 tips. Fixing them will significantly improve how your card looks when shared.
165 characters — aim for ~125 so mobile previews don’t cut it off.
165 characters — Google usually truncates around 150–160 characters in results.
752 KB — over WhatsApp's 600 KB limit, so its preview may show no image. Compress it; around 300 KB leaves headroom.
Set twitter:card to summary_large_image so X can show a full-width image.
Add og:image:alt so screen readers can describe the preview image on X and Facebook.
Add twitter:site with your @handle so X can credit the account on the card.
Declare the language of the preview text, e.g. en_GB. Platforms assume en_US without it.
"GenCup 2026 — Generative posters from the FIFA World Cup" — 56 characters.
56 characters — within the 60-character target.
"GenCup 2026 — Generative posters from the FIFA World Cup" — 56 characters.
og:image is present and ready for social previews.
1200×627 detected is 1.91:1 — close enough to the 1.91:1 target to render uncropped.
56 characters — ready for X previews.
165 characters — ready for X previews.
twitter:image is present and ready for the X preview.
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