How purgecss.com Looks on Slack
This page shows how purgecss.com appears when shared on Slack. The current preview headline reads "PurgeCSS - Remove unused CSS | PurgeCSS". It pairs with the description "PurgeCSS is a tool to remove unused CSS from your project" and a social image. Overall, purgecss.com's setup scores 83/100 against Slack best practices.
Slack preview
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PurgeCSS
PurgeCSS - Remove unused CSS | PurgeCSSPurgeCSS is a tool to remove unused CSS from your project

Analysis
purgecss.com'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: no og:title - falling back to <title> 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 (46 chars); description length is good (94 chars). 4 of the checks we run pass cleanly.
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