How uspto.gov Looks on Slack
79/100
Needs work
1 fix recommended
uspto.gov is missing a `twitter:card` tag, so Twitter may not render any preview at all. Missing: twitter:card. The previews below show exactly how a link to uspto.gov looks on Slack.
Slack preview
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Slack
United States Patent and Trademark Office
United States Patent and Trademark OfficeHome page of the United States Patent and Trademark Office's main web site.

Analysis
The biggest fix on Slack: Missing twitter:card tag.
What's working: social share image found, plus 2 other checks passing.
Frequently Asked Questions
uspto.gov declares `og:type` as `website`. This tells Slack how to categorize the content when generating a preview.
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