Question 1

What is mastodon.social's Open Graph type?

Accepted Answer

mastodon.social declares `og:type` as `website`. This tells Facebook how to categorize the content when generating a preview.

Question 2

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

Accepted Answer

mastodon.social's `og:image` is 1920×1080 pixels. Facebook recommends 1200×630 (1.91:1 aspect).

Question 3

What headline does mastodon.social use for social previews?

Accepted Answer

mastodon.social's social headline is "Mastodon" (8 characters).

Question 4

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 5

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 6

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` (1200×630), a clear `og:title` under 60 characters, and a 50-155 character `og:description`.

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