How mozilla.org Looks on Slack
88/100
Good
1 fix recommended
mozilla.org has the basics in place, with a handful of fixes that would tighten things up. Open Graph, Twitter Card, and a favicon are all wired up. The previews below show exactly how a link to mozilla.org looks on Slack.
Slack preview
#
Slack
Mozilla
Internet for people, not profitMozilla is the not-for-profit behind the lightning fast Firefox browser. We put people over profit to give everyone more power online.

Frequently Asked Questions
mozilla.org declares
og:type as website. This tells Slack how to categorize the content when generating a preview.See mozilla.org on other platforms
Same domain, different platform-specific report.
Validate other sites on Slack
A handful of other domains scored on the same platform.
Validate your own URL
See how your site looks across all major social platforms - instantly, free, no signup.
Try LinkPreview.io