Element Code: MO-009
Quick Reference
Issue: Site not mobile optimized
Impact: Major ranking impact
Fix: Make site responsive
Detection: Mobile-Friendly Test
What Is This Issue?
Mobile optimization is required.
Why This Matters
Mobile-first indexing.
How to Fix
- Responsive design
Tools
- Mobile-Friendly Test: Overall
TL;DR
Make your site mobile-friendly.
Claude Vincent is a technical SEO consultant focused on crawlability, rendering, and AI-search visibility. He writes the field guides and case studies at SEO ProCheck, with a bias toward the durable, unglamorous work that decides whether search engines and AI answer engines can actually read and cite a site.
About SEO ProCheck
Technical SEO consulting and GEO strategy with 20 years of enterprise experience. Case studies, resources, and tools for search and AI visibility.
Work With Me
Technical SEO audits, GEO strategy, site migrations, and international SEO. Hourly consulting for teams who need hands-on support, not just reports.
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