How nextjs.org Looks on Twitter / X
nextjs.org configures its Twitter preview as a `summary_large_image` card. The current preview headline reads "Next.js by Vercel - The React Framework". It pairs with the description "Next.js by Vercel is the full-stack React framework for the web." and a social image. Overall, nextjs.org's setup scores 86/100 against Twitter / X best practices.
Twitter / X preview
Twitter / X
summary_large_image (active)

nextjs.org
Next.js by Vercel - The React Framework
Production grade React applications that scale. The world's leading companies use Next.js by Vercel ...
summary

nextjs.org
Next.js by Vercel - The React Framework
Production grade React applications that scale. The world's leading companies use Next.js by Vercel ...
Card by @vercel
Analysis
nextjs.org's social setup currently has 1 warning 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: missing og:type tag. Each of these has a one-line fix in the recommendations panel above.
What's working well: social share image found; title length is good (39 chars); description length is good (64 chars). 4 of the checks we run pass cleanly.
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