The viewport meta tag tells mobile browsers how to scale your page — without it, phones default to rendering the page as if it were a full desktop-width layout and then zooming out, making everything tiny and forcing visitors to pinch-zoom just to read anything.
Without a correct viewport tag, mobile browsers render your desktop layout shrunk down instead of adapting it — the single most common cause of a site failing mobile-friendliness entirely.
Every page includes a correct, non-restrictive viewport meta tag.
Fix it, then re-scan — the check confirms itself. No manual checkbox, the scan is the truth.
Run this check in H.I.V.E. →