Practical writing about Open Graph images: sizes, meta tags, caching, and why your link preview is showing the wrong picture.
Your link preview is showing the old picture, or no picture at all. Here is what each platform caches, how long it holds it, and the one trick that beats every cache.
1200 x 630 is the answer if you only make one. Here is the full table, what each platform crops, and where to keep your headline so it survives.
GuidesThe Metadata API, metadataBase, per-route overrides, and the three mistakes that make a card render blank in production.
TutorialsA share image is read at thumbnail size, in a scrolling feed, next to twenty others. These are the rules that survive those conditions.
Design