What is the recommended size for an Open Graph image?

The industry standard recommended dimension for og:image is 1200 x 630 pixels (an aspect ratio of 1.91:1), with a minimum resolution of 600 x 315 pixels for high-DPI screens.

What is the difference between summary and summary_large_image on Twitter?

The 'summary' card displays a small square thumbnail alongside the title and description, while 'summary_large_image' displays a prominent full-width visual hero banner that achieves significantly higher click-through rates.

Why is og:site_name important?

og:site_name helps social platforms and chat apps (like Discord and Slack) attribute the shared content to your overarching brand or domain above the card headline.

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