How substack.com Looks on Facebook
This page shows how substack.com appears when shared on Facebook. 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 Facebook best practices.
Facebook preview
Large card (image ≥ 600px wide)
substack.com
Substack
The app for independent voices
Compact card (image < 600px wide)
substack.com
Substack
The app for independent voices
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 Facebook's truncation limits. There's not much to improve here - this is a strong reference for anyone looking to optimize their own social previews.
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