Question 1

What size is mastodon.social's social share image?

Accepted Answer

mastodon.social's `og:image` is 1920×1080 pixels. Discord recommends 1200×675 (16:9 aspect).

Question 2

What headline does mastodon.social use for social previews?

Accepted Answer

mastodon.social's social headline is "Mastodon.social" (15 characters).

Question 3

What description does mastodon.social use for social previews?

Accepted Answer

mastodon.social's social description reads: "The original server of Mastodon, operated by Mastodon GmbH for the common good.

" (81 characters).

Question 4

What site name does mastodon.social display on social cards?

Accepted Answer

mastodon.social sets `og:site_name` to "Mastodon hosted on mastodon.social". This appears as a small attribution label on Facebook, LinkedIn, and Slack.

Question 5

How can I improve mastodon.social's social previews?

Accepted Answer

Review the recommendations above - they list specific issues and provide ready-to-paste meta tag snippets. The highest-impact fixes are usually a properly sized `og:image` (1200×675), a clear `og:title` under 60 characters, and a 50-155 character `og:description`.

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