Catalog · Markup · Warning

Missing viewport meta

No <meta name="viewport"> tag. Mobile rendering will be broken and Google flags the page as non-mobile-friendly.

Check ID MISSING_VIEWPORT · Category Markup · Available on every plan

Sec. CD.01 · Detail ◊What, why, how reference content · updated continuously

How to fix it

Add <meta name="viewport" content="width=device-width, initial-scale=1"> in the <head>.

Sec. CD.02 · Related ◊Sibling checks in this category 1 related

Wrendex catches missing viewport meta on every audit. No credit card · All 170+ checks · Full PDF report