Recent Activity Thumbnails Not Displaying for My Website Despite Correct OG Tags
Issue Summary: My website (mass-doc.com) displays blank thumbnails in Firefox's New Tab "Recent Activity" section, while other websites (Claude.ai, Ahrefs, FamilySearch, … (閱讀更多)
Issue Summary: My website (mass-doc.com) displays blank thumbnails in Firefox's New Tab "Recent Activity" section, while other websites (Claude.ai, Ahrefs, FamilySearch, Fox News, Xfinity) display their OG images correctly in the same section. Environment: Extensions Installed: uBlock Origin, FireShot (both tested disabled with no change)
Evidence That OG Images Are Correctly Configured:
Google Search Console "Insights" section correctly displays my OG images Social media preview tools show images correctly Images load directly when URL is accessed in browser Image specifications meet requirements: 1200×675 pixels, 132KB file size, JPEG format
Example OG Meta Tags (verified correct):