With the rapid shift of internet traffic from desktops to mobile devices, having a mobile friendly website is no longer optional. It is essential. Google has even made mobile friendliness a critical factor in its search ranking algorithm. If your website does not work well on smartphones and tablets, you could be losing traffic and visibility in search engine results.
But how do you actually know whether Google considers your website mobile friendly? In this blog, we will walk you through various tools, signals, and best practices to test your website's mobile friendliness and how to improve it if it falls short.
A mobile friendly website is one that works well on mobile devices. It displays content properly, loads quickly, avoids horizontal scrolling, and offers easy navigation on small screens. Key features of a mobile friendly site include:
Text that is readable without zooming
Content that fits the screen size
Buttons and links that are easy to tap
No use of software not supported by mobile devices like Flash
In simple words, your site should look and function just as well on a mobile screen as it does on a desktop.
Google shifted to mobile first indexing, which means it now evaluates the mobile version of a site first when determining how it should rank in search results. That means your mobile site is not just a copy of the desktop version — it is now the primary version that Google uses to rank your pages.
If your mobile site offers a poor user experience, it can lead to:
Lower rankings in Google Search
Higher bounce rates
Loss of trust from mobile users
Reduced conversion rates
Here are several reliable methods to determine your site’s mobile friendliness according to Google’s standards.
Google provides a free tool specifically for this purpose.
Steps to use it
Enter your website URL
Click "Test URL"
The tool will analyze your page and tell you if it is mobile friendly. If it is not, the tool will list the issues such as text being too small or clickable elements too close together.
This test is ideal for checking individual pages.
If your site is verified in Google Search Console, you can get a sitewide report.
Steps
Select your website property
In the left menu, click "Mobile Usability"
You will see errors and valid pages
This report is useful for tracking how many of your pages are considered mobile friendly over time and what issues are affecting them.
Google’s PageSpeed Insights tool gives detailed performance reports for both desktop and mobile versions of your site.
Steps
Enter your website URL
Analyze results under the Mobile tab
PageSpeed Insights not only tells you if your page is fast enough but also if it is mobile optimized. It gives practical suggestions for fixing performance and layout issues.
You can manually simulate your website on different mobile devices using Google Chrome.
Steps
Open your site in Google Chrome
Right click and select "Inspect"
Click the device icon in the top left corner of DevTools
Choose a device like iPhone 12 or Galaxy S20 from the dropdown
You can check how your layout adjusts and test responsiveness, font sizes, and clickable elements.
Google flags several issues as problematic. Here are the most common ones:
Text Too Small to Read
Tiny fonts make it hard for users to read without zooming.
Clickable Elements Too Close Together
Links and buttons placed too close make it hard to tap the right one.
Content Wider Than Screen
This issue causes horizontal scrolling which users dislike.
Viewport Not Set
If your site does not specify a viewport, mobile browsers may display your site at desktop width and scale it down.
Uses Incompatible Plugins
Technologies like Flash are not supported on most mobile browsers.
If you find that your site is not mobile friendly, here is how to fix it.
Make sure your site uses responsive web design. This means your content automatically adjusts to different screen sizes. Frameworks like Bootstrap or CSS media queries can help you implement this.
Add the following tag in your site’s <head> section
This tells browsers how to scale your page for mobile devices.
Use a minimum font size of 16px for body text to ensure readability.
Ensure that clickable elements are spaced at least 48px apart so they are easily tappable.
Popups that cover the screen are frustrating on mobile and may be penalized by Google.
Compress images and enable lazy loading. Also, consider using caching and a content delivery network (CDN) to speed up your mobile site.
Mobile friendliness is not a one time fix. New content, updates, or design changes can affect usability. Test your site regularly using the tools mentioned above.
Use structured data to enhance your snippets in mobile search
Optimize for voice search with long tail keywords
Prioritize mobile page speed using Core Web Vitals
Use AMP if your site publishes lots of news or articles
Keep navigation simple and thumb friendly
In today’s mobile first world, your website's performance on mobile is critical to your SEO success and user satisfaction. Thankfully, Google offers clear tools and resources to check whether your site meets its mobile friendliness standards.
If you find problems, fixing them should be a top priority. You will not only improve your rankings but also make your site more usable and enjoyable for the growing majority of users who browse the web on their phones.
Need help testing or fixing your website for mobile friendliness? Just let me know what platform you use and I can guide you step by step.