substack.com Social Share Preview

88/100
Good
No issues found

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

𝕏

Twitter / X

summary_large_image

Substack

substack.com

Substack

The app for independent voices

summary (active)

Substack

substack.com

Substack

The app for independent voices

f

Facebook

Large card (image ≥ 600px wide)

Substack

substack.com

Substack

The app for independent voices

Compact card (image < 600px wide)

Substack

substack.com

Substack

The app for independent voices

G

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
in

LinkedIn

Substack

Substack

substack.com

#

Slack

substack.com

Substack

The app for independent voices

Substack

Discord

substack.com

Substack

The app for independent voices

Substack

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

substack.com's `og:image` is 400×400 pixels. The most universal recommendation is 1200×630 (1.91:1 aspect).

See substack.com on a specific platform

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