Question 1

What is stackoverflow.com's Open Graph type?

Accepted Answer

stackoverflow.com declares `og:type` as `website`. This tells LinkedIn how to categorize the content when generating a preview.

Question 2

Does stackoverflow.com declare image dimensions?

Accepted Answer

stackoverflow.com sets `og:image` but does not include `og:image:width` and `og:image:height`. Explicit dimensions let platforms render the preview faster without downloading the image first.

Question 3

What headline does stackoverflow.com use for social previews?

Accepted Answer

stackoverflow.com's social headline is "Newest Questions" (16 characters).

Question 4

What description does stackoverflow.com use for social previews?

Accepted Answer

stackoverflow.com's social description reads: "Stack Overflow | The World’s Largest Online Community for Developers" (68 characters).

Question 5

What site name does stackoverflow.com display on social cards?

Accepted Answer

stackoverflow.com sets `og:site_name` to "Stack Overflow". This appears as a small attribution label on Facebook, LinkedIn, and Slack.

Question 6

How can I improve stackoverflow.com'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` (1200×627), a clear `og:title` under 60 characters, and a 50-155 character `og:description`.

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