How caniuse.com Looks on Twitter / X

39/100
Critical
5 fixes recommended

This page shows how caniuse.com appears when shared on Twitter / X. The current preview headline reads "Can I use... Support tables for HTML5, CSS3, etc". Neither a description nor an image is configured, which produces a sparse preview. Overall, caniuse.com's setup scores 39/100 against Twitter / X best practices.

Twitter / X preview

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Twitter / X

summary_large_image

caniuse.com

Can I use... Support tables for HTML5, CSS3, etc

summary (active)

caniuse.com

Can I use... Support tables for HTML5, CSS3, etc

Analysis

caniuse.com's social setup currently has 1 error and 4 warnings that affect how it renders on Twitter / X. The most impactful fixes are listed below - they range from missing required tags to image dimensions that will be cropped or rejected by specific platforms.

In particular: no social share image found; no og:title - falling back to <title> tag; no description found. Each of these has a one-line fix in the recommendations panel above.

Frequently Asked Questions

No - caniuse.com does not set a `twitter:card` meta tag. Twitter may not render any preview at all, or may try to fall back to Open Graph tags.

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