The demo every prospect sees first, left on default.
This is cause 3 of the 5 ways link previews break. The full breakdown covers the manual fix and the automatic one.
og:image → linktree-default.jpgtwitter:card → summary_large_image ✓tags well-formed, value is the placeholderLinktree's sell is "your one link, done beautifully." A default-named share asset on their own domain is the counterexample in the wild.
Millions of creator profiles are shared daily. Each card is a chance to make the creator look polished and the platform look premium. Default art spends both.
In a category with a dozen link-in-bio rivals, "even their own link looks generic" is a slide someone else gets to make.
The gallery that converts free users to paid.
Where creators get featured.
Assets named "default" in production mean the share-image step was skipped, not decided.
og:image → linktree-default.jpgFor a product about links looking good, every unfurl of linktr.ee is a product screenshot. Defaults demo the wrong thing.
OpenGraph+ renders cards from the pages themselves, so marketing pages and features stay in sync with the card automatically.