Open Graph Checker for Launch
Broken preview cards make launches look unfinished. This page checks the metadata that link unfurlers, social networks, and crawlers see first.
- Surface
- Free tool
- Scope
- Public web evidence
- Auth
- None required
- Schema
- SoftwareApplication
Answer first
What it checks
The scan inspects title tags, meta descriptions, canonical links, og:title, og:description, og:image, Twitter Card tags, and image reachability.
Detail 01
Launch-specific issues
Missing images, staging canonicals, relative image URLs, blocked preview assets, and duplicate descriptions are the most common failures.
Detail 02
What to ship
Use absolute production URLs, a 1200 by 630 preview image, route-specific copy, and the same canonical URL everywhere.
FAQ
Common questions
- What size should og:image use?
- 1200 by 630 pixels is the safest default for large preview cards across common social and messaging surfaces.
- Is Open Graph an SEO ranking factor?
- Open Graph mainly controls sharing previews, but clean metadata also makes public pages easier for crawlers and AI systems to classify.