How substack.com Looks on Slack
88/100
Good
No issues found
This page shows how substack.com appears when shared on Slack. The current preview headline reads "Substack". It pairs with the description "The app for independent voices" and a social image. Overall, substack.com's setup scores 88/100 against Slack best practices.
Slack preview
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Slack
Analysis
substack.com's social meta tag setup passes every check we run. The required tags are present, the image is well-sized, and the title and description fit comfortably within Slack's truncation limits. There's not much to improve here - this is a strong reference for anyone looking to optimize their own social previews.
Frequently Asked Questions
substack.com declares `og:type` as `article`. This tells Slack how to categorize the content when generating a preview.
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