substack.com Social Share Preview
substack.com has been validated across all 6 major social platforms. 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 cross-platform best practices.
Previews across all platforms
Twitter / X
summary_large_image
substack.com
Substack
The app for independent voices
summary (active)
substack.com
Substack
The app for independent voices
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
Google Search
Search result
substack.com
substack.com
Substack
The app for independent voices
Rich result (with thumbnail)
substack.com
substack.com
Substack
The app for independent voices
Substack
substack.com
Slack
Discord
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 most platforms' 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
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