Quick Reference
Element Code: HT-018
Issue: Viewport lacks width parameter
Impact: Not mobile optimized
Fix: Add width=device-width
Detection: HTML inspection
What Is This Issue?
Add width=device-width for mobile.
Why This Matters
Required for responsive design.
How to Fix
- Add width=device-width
Tools
- Mobile test: Check viewport
TL;DR
Add width=device-width to your viewport meta tag.
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.
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Technical SEO consulting and GEO strategy with 20 years of enterprise experience. Case studies, resources, and tools for search and AI visibility.
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