Free Mobile Friendly Test
Check if your site is optimized for mobile devices. Free, fast, and works entirely in your browser with no sign-up required.
Mobile Friendly Test
Check if your website is optimized for mobile devices.
Mobile Friendly Test
Demo Mode: Results are simulated for educational purposes. For real mobile-friendly testing, use Google's PageSpeed Insights API.
Mobile-First Best Practices
- Use responsive design with flexible layouts and CSS Grid/Flexbox
- Set viewport meta tag:
width=device-width, initial-scale=1 - Use minimum 16px font size for body text
- Make tap targets at least 48x48 pixels with 8px spacing
- Avoid horizontal scrolling - use
max-width: 100%on media - Optimize images with responsive srcset and lazy loading
- Test with Google's Lighthouse and real devices
Frequently Asked Questions
What is the Mobile Friendly Test?
The Mobile Friendly Test is a free online tool that checks whether your website is optimized for mobile devices and provides responsive design recommendations.
Is the Mobile Friendly Test free?
Yes, it is completely free with no registration required.
Why is mobile-friendliness important?
Google uses mobile-first indexing, meaning mobile-friendliness directly impacts search rankings. The Mobile Friendly Test helps you ensure your site works well on all devices.
Is my data safe with this tool?
Absolutely. The Mobile Friendly Test processes everything client-side in your browser. No data is uploaded to or stored on any server. Your content remains private on your device at all times.
Do I need to create an account to use this tool?
No account or registration is needed. Simply open the Mobile Friendly Test in your browser and start using it immediately. There are no sign-up walls or usage restrictions.
How do I use the Mobile Friendly Test?
Simply enter your input in the provided field, adjust any settings to your preference, and the tool will process it instantly. You can then copy the result to your clipboard or download it.
Which browsers are supported?
The Mobile Friendly Test works in all modern browsers including Chrome, Firefox, Safari, Edge, and Opera. For the best experience, use the latest version of your preferred browser.
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About Free Mobile Friendly Test
Free Mobile Friendly Test is a free, browser-based tool in our Website Tools collection. Everything runs locally on your device — no uploads, no sign-up, and your data stays private.