Mobile-friendly (passes Google's mobile test)

Why Google cares

Crawlable, indexable, and properly configured for ad serving. This check is part of that category — most ad impressions are mobile. a broken mobile layout = rejection.

How to fix it

Use a responsive theme. Test at search.google.com/test/mobile-friendly.

How this affects your readiness score

This check carries a weight of 4 out of 5. A failure here significantly lowers your readiness score and is a common rejection reason.

Related checks

• Site served over HTTPS
• Indexed in Google (site:yourdomain.com returns results)
• sitemap.xml and robots.txt configured
• Loads in under 3 seconds on mobile

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