Toolkit · No signup · No drip

Free Mobile-Friendly Test

Drop in a URL. We pull real Google PageSpeed Insights data and grade your mobile experience — tap targets, viewport config, font size, layout shift.

Step 01 · URL

Run a live mobile audit.

Real Lighthouse + Core Web Vitals from Google PageSpeed Insights. Pass/fail headline plus the underlying audits that failed. Mobile is what Google ranks on — a desktop pass is not enough.

Optional · Email me the written summary

Want it in your inbox?

A senior strategist will email a written read of what your output means, plus a free one-domain audit. We don't sell the list. We don't pre-load a sequence.

Three steps. About a minute end to end.

  1. 01

    Enter your URL

    Any public URL. We do not crawl behind a login.

  2. 02

    Wait for the PageSpeed run

    Google runs a fresh mobile audit. Usually 15-25 seconds.

  3. 03

    Read the issues

    Pass/fail headline plus the underlying audits that failed. Each issue links to Google's remediation guidance.

Running this on a live engagement? A strategist will walk it with you.

Schedule a Briefing

What this tool does — and what it doesn't.

What does mobile-friendly mean in 2026?

Google retired the standalone Mobile-Friendly Test in 2023, folding mobile readiness into PageSpeed Insights and the Core Web Vitals report. Mobile-friendly today means: correct viewport, legible font size, tap targets at least 48px apart, no horizontal scrolling, and Core Web Vitals (LCP, INP, CLS) passing on mobile.

Why does my desktop site fail mobile?

Most commonly: missing viewport meta tag, tap targets smaller than 48px, content wider than the viewport (sideways scrolling), and font size below 16px. CSS media queries are the fix — content has to reflow, not shrink.

Does this affect my Google ranking?

Yes. Google indexes the mobile version of every site by default since 2020 (mobile-first indexing). A site that fails mobile is being ranked on its worst version. The penalty is not a flat number but it is consistent.

What is a passing score?

PageSpeed mobile score of 70+ on the homepage and key landing pages. Above 90 is excellent. Below 50 is a problem — visitors are bouncing before your content loads.

How often should I run this?

After every meaningful design or content change. Mobile scores drift — a new third-party script, a heavy hero image, a CSS framework update can quietly drop the score 15-20 points.

When you're ready for a real read

A tool tells you what's broken.
A strategist tells you what to do about it.

Fifteen minutes with a senior strategist. We bring your audit, your competitors' weak spots, and one growth move worth running this quarter. No deck. No fee.

Begin Private Audit