📱 Mobile-Friendly Test

Get a quick read on whether any URL is mobile-friendly — viewport meta, responsive media queries, and a 0–100 score — in under five seconds.

What is the mobile-friendly test?

Google's mobile-first indexing means the mobile version of your site is the one that ranks. A page that isn't mobile-friendly loses search traffic, conversions and trust. The two foundational signals: a viewport meta tag set to width=device-width (so mobile browsers don't render at desktop width), and CSS media queries that adapt layout for smaller screens. This tool checks both.

How does this mobile-friendly test work?

Enter a URL. The tool fetches the page through a CORS-friendly proxy, looks for the viewport meta tag, counts the @media query rules in the page CSS, and produces a 0–100 score. For Google's official mobile-friendly verdict (which renders the page in a real Chromium instance), follow the included direct link.

When should you use this tool?

Audit every page before launch, after a redesign, when investigating poor mobile rankings, when receiving Search Console mobile-usability warnings, and as part of every quarterly SEO review. Mobile-first indexing means desktop-only sites rarely rank well anymore.

Tips & best practices

Always include <meta name='viewport' content='width=device-width, initial-scale=1.0'> in your <head>. Use mobile-first CSS — start with the small-screen layout and add @media (min-width:) rules for larger screens. Test real-world on a phone, not just Chrome DevTools — touch targets and font sizes feel different on actual hardware.

Frequently asked questions

Does this test render the page?

No — it inspects the HTML for the most important mobile signals. For full rendering use Google's official Mobile-Friendly Test (linked in the result).

Are media queries enough?

They're necessary but not sufficient. You also need touch-friendly tap targets (≥48 px), readable font sizes (≥16 px body text), and no horizontal scrolling.

Does mobile-friendliness affect SEO?

Yes — Google's mobile-first index uses your mobile site to rank for both mobile and desktop search.

Related tools

Explore more website management tools on the tool hub — or jump straight to the Website SEO Score Checker, Online Ping Website Tool, Page Speed Test.