How fastify.dev Looks on Slack
This page shows how fastify.dev appears when shared on Slack. The current preview headline reads "Fast and low overhead web framework, for Node.js | Fastify". It pairs with the description "Fast and low overhead web framework, for Node.js" and a social image. Overall, fastify.dev's setup scores 88/100 against Slack best practices.
Slack preview
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Fastify
Fast and low overhead web framework, for Node.js | FastifyFast and low overhead web framework, for Node.js
Analysis
fastify.dev's social setup currently has 1 warning that affect how it renders on Slack. 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: canonical url and og:url do not match. 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 (58 chars); twitter card type: summary_large_image. 3 of the checks we run pass cleanly.
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