How buzzfeed.com Looks on Slack
This page shows how buzzfeed.com appears when shared on Slack. The current preview headline reads "BuzzFeed". It pairs with the description "BuzzFeed has breaking news, vital journalism, quizzes, videos, celeb news, Tasty food videos, recipes, DIY hacks, and..." and a social image. Overall, buzzfeed.com's setup scores 64/100 against Slack best practices.
Slack preview
Slack
BuzzFeed
BuzzFeedBuzzFeed has breaking news, vital journalism, quizzes, videos, celeb news, Tasty food videos, recipes, DIY hacks, and all the trending buzz you’ll want to share with your friends. Copyright BuzzFeed, ...

Analysis
buzzfeed.com's social setup currently has 1 error and 2 warnings 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: og:image uses a relative url; description is 225 characters - truncated on most platforms; canonical url and og:url do not match. Each of these has a one-line fix in the recommendations panel above.
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