Mobile Friendly Test
Check if any webpage is mobile-optimized. Test viewport configuration, tap targets, font sizes, and responsive design. Free, no signup.
About Mobile Friendly Test
Test any webpage for mobile-friendliness. Checks viewport meta tag, tap target sizing, font legibility, content width, and responsive design patterns. Get actionable recommendations to improve mobile UX and pass Google's mobile-first indexing requirements.
Viewport Check
Verifies the viewport meta tag is present and correctly configured for responsive design. Detects fixed-width viewports that break mobile layouts.
Tap Target Analysis
Checks buttons and links meet minimum 48px touch target size. Identifies elements too small or too close together for finger tapping.
Font Legibility
Tests base font size meets 16px minimum for mobile readability. Detects text that requires horizontal scrolling or zooming to read.
Content Width
Checks content fits within the viewport without horizontal scrolling. Verifies images and media use responsive sizing.