Technical SEO
Important
Large Image Preview Directive
priority_high Why it matters
The max-image-preview:large robots directive is mandatory for Discover eligibility and controls how large rich image previews appear across Google Search.
search What we check
Whether the page opts into Google's max-image-preview:large robots directive. The directive is required for Google Discover eligibility and controls how rich image previews render across Google Search.
build How to fix
- 1 Add <meta name="robots" content="max-image-preview:large"> to the page <head>, alongside any existing index/follow values.
- 2 Pair with an og:image at least 1200 pixels wide so Discover and Search can render the full-size preview.
- 3 If you serve robots directives via X-Robots-Tag HTTP header, include max-image-preview:large there too.
menu_book Sources
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