Question 1

What is americanexpress.com's Open Graph type?

Accepted Answer

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

Question 2

Does americanexpress.com declare image dimensions?

Accepted Answer

americanexpress.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 americanexpress.com use for social previews?

Accepted Answer

americanexpress.com's social headline is "American Express Credit Cards, Rewards & Banking" (48 characters).

Question 4

What description does americanexpress.com use for social previews?

Accepted Answer

americanexpress.com's social description reads: "American Express offers world-class Charge and Credit Cards, Gift Cards, Rewards, Travel, Personal Savings, Business Services, Insurance and more." (146 characters).

Question 5

What's the biggest issue with americanexpress.com's Slack preview?

Accepted Answer

Canonical URL and og:url do not match. canonical: https://www.americanexpress.com

Question 6

How can I improve americanexpress.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` (800×418), a clear `og:title` under 60 characters, and a 50-155 character `og:description`.

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