Mobile-Friendly Test
Analyze your website's mobile responsiveness and get detailed recommendations for improvement.
Enter Website URL
Mobile Preview
Test Statistics
Issues & Recommendations
Templates
Features
Mobile Preview
Preview your website on different mobile devices.
Issue Detection
Identify mobile-friendly issues and warnings.
Recommendations
Get actionable recommendations for improvement.
Export Results
Download test results for reference.
About Mobile-Friendly Testing
Mobile-friendliness is crucial for both user experience and search engine rankings. Our tool helps you identify and fix mobile compatibility issues that could be hurting your website's performance.
Why Mobile Optimization Matters
Google's Mobile-First Indexing
EssentialGoogle primarily uses the mobile version of your content for indexing and ranking. Poor mobile experience can significantly impact your search visibility.
User Experience
CriticalOver 60% of web traffic comes from mobile devices. A poor mobile experience leads to higher bounce rates and lower conversions.
Core Web Vitals
ImportantMobile performance metrics like loading speed and interactivity are now direct ranking factors in Google's algorithm.
Mobile-Friendly Checklist
Technical Requirements
- Responsive design that adapts to screen size
- Viewport meta tag properly configured
- No Flash or other unsupported technologies
- Properly sized tap targets (minimum 48px)
- Text readable without zooming (16px base size)
Performance Factors
- Fast loading speed (under 3 seconds)
- Optimized images (proper sizing and compression)
- Minified CSS and JavaScript
- No render-blocking resources
- Efficient use of browser caching
Common Mobile Issues and Fixes
| Issue | How to Identify | Recommended Fix | Priority |
|---|---|---|---|
| Small text | Users need to zoom to read content | Increase base font size, use relative units (rem) | High |
| Content wider than screen | Horizontal scrolling required | Implement responsive CSS, set max-width: 100% | Critical |
| Slow loading | Page takes >3s to load on 4G | Optimize images, defer non-critical JS | High |
| Touch elements too close | Accidental taps on wrong elements | Increase spacing between interactive elements | Medium |
| Unplayable content | Flash or unsupported media | Replace with HTML5 alternatives | Critical |
Mobile SEO Best Practices
Content
- Prioritize above-the-fold content
- Use concise paragraphs
- Break content with subheadings
- Minimize pop-ups
Design
- Use mobile-first responsive design
- Implement hamburger menus
- Optimize button sizes
- Use high-contrast colors
Performance
- Aim for under 3s load time
- Lazy-load images
- Minimize redirects
- Leverage browser caching
Frequently Asked Questions
- Presence of responsive design or mobile-optimized templates
- Proper viewport meta tag configuration
- Text size and readability without zooming
- Tap target sizes for interactive elements
- Content sizing and absence of horizontal scrolling
- Loading speed and Core Web Vitals metrics
- Avoidance of incompatible plugins like Flash
- Mobile-Friendly means the site works on mobile devices (readable text, no horizontal scrolling, etc.)
- Responsive Design is a specific technical approach where the same HTML is served to all devices, with CSS media queries adjusting the layout
- Other approaches include dynamic serving (different HTML for mobile) or separate mobile sites (m.example.com)
- Monthly for active sites with frequent content updates
- Quarterly for stable brochure-style sites
- Immediately after any major design or template changes
- When notified by Google Search Console about mobile usability issues
- After traffic drops that might indicate mobile ranking penalties