Rubric signal viewportTrust, 5 of 7
Viewport meta
<meta name=viewport content=…> present.
- Class
- Trust
- Source
- Google mobile-first indexing docs
Why it matters for AI citation
Mobile rendering signal: AI crawlers favor mobile-first content.
How to fix it
Add <meta name=viewport content="width=device-width, initial-scale=1">.
About the Trust class
Crawl-time + share-time trust signals: HTTPS, canonical, viewport, AI-bot access via robots/llms.txt, Twitter card, meta description.
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