Twitter card
A Twitter card is X's metadata format for link previews, declared with twitter: meta tags.
Why it matters
X does not reliably fall back to Open Graph, so without twitter:card the link renders in the smaller format.
How it is measured
Fetch the page and confirm twitter:card is set to summary_large_image.
Checks that involve twitter card
Related terms
Questions
What is twitter card?
A Twitter card is X's metadata format for link previews, declared with twitter: meta tags.
Why does twitter card matter?
X does not reliably fall back to Open Graph, so without twitter:card the link renders in the smaller format.
How is twitter card measured?
Fetch the page and confirm twitter:card is set to summary_large_image.