
With the increasing prevalence of smartphones and other mobile devices, it’s more important than ever to ensure that your website is designed with mobile users in mind. A mobile-friendly website provides a positive experience for users accessing your site from a mobile device, making it more likely that they will stay on your site and engage with your content.
In this guide, we’ll cover the key considerations for creating a mobile-friendly website. We’ll discuss the differences between responsive and native design, and provide tips for optimising your layout, navigation, and content for mobile devices. We’ll also cover performance optimisation techniques to ensure that your site loads quickly on mobile and provide troubleshooting tips in case you encounter any issues. Finally, we’ll discuss best practices for maintaining a mobile-friendly website and provide additional resources for further learning.

Designing for mobile
One of the first steps in creating a mobile-friendly website is deciding on the best approach to design. There are two main options: responsive design and native design.
Responsive design is a design approach that ensures that a website’s layout and content adapt to fit the screen size and resolution of the device being used to view it. A responsive website will look and function differently on a desktop computer, a tablet, and a smartphone, but it will always provide an optimal viewing experience for the user. This is achieved using flexible grids and layouts, and the use of CSS media queries to apply different styles based on the dimensions of the device.
Native design involves creating a separate version of a website specifically for mobile devices. This typically involves creating a dedicated mobile website or a mobile app. A native design can offer a more customised and streamlined experience for mobile users, but it requires more resources and maintenance.
When deciding between responsive and native design, it’s important to consider the needs of your target audience and the goals of your website. Responsive design is generally a good option for most websites, as it allows you to reach a wide range of devices with a single design. However, if you have a large, complex website with many features and you want to offer a highly customised mobile experience, native design may be the better choice.
Layout and navigation considerations
When designing for mobile, it’s important to ensure that the layout and navigation of your website are optimised for small screens and touch input. Some key considerations include:
Simplify the layout: On a small screen, it’s important to keep the layout as simple as possible. Avoid cramming too much information into a small space and use whitespace effectively to create visual hierarchy and balance.
Use larger font sizes: On a small screen, it’s important to use larger font sizes to make the text easier to read. A good rule of thumb is to use at least 16px for body text and 22px for headings.
Make buttons and links large and easy to tap: On a mobile device, users navigate using their fingers, so it’s important to make buttons and links large enough to be easily tapped. A minimum size of 44px by 44px is recommended.
Consider using a hamburger menu: On a small screen, it may not be possible to display all the main navigation links in a single row. In this case, consider using a hamburger menu to hide the main navigation behind a button that is revealed when tapped.
Use sticky headers and footers: Sticky headers and footers remain in view as the user scrolls, making it easier for users to access important navigation and information.
Make sure the site is easy to scroll: On a mobile device, users typically scroll vertically to access content. Make sure that the site is easy to scroll, with a clear hierarchy of information and logical grouping of content.
Using images and media effectively
Here are some tips for using images and media effectively on a mobile-friendly website:
- Optimise images for mobile: large images can significantly slow down the loading time of a webpage on mobile devices. To improve performance, make sure to compress images and resize them to an appropriate size for the mobile layout.
- Use responsive images: Responsive images are images that are scaled to fit the size of the container element on the webpage. This ensures that the images look sharp and are easy to view on any device.
- Use alt text for images: Alt text is a textual alternative to an image, and it is displayed if the image cannot be displayed for any reason. Alt text is also used by screen readers to help visually impaired users understand the content of an image.
- Consider using video instead of images: Video can be a powerful way to communicate information and engage users. On mobile devices, it’s important to make sure that videos are optimised for mobile and are delivered using a format that is supported by the device.
- Be mindful of file sizes: Large media files such as videos and audio files can significantly increase the loading time of a webpage on mobile devices. Make sure to optimise these files for the web and use appropriate file formats to minimise file size.

Content optimisation for mobile
Writing for mobile screens
- Keep it short and to the point: Mobile users are often looking for quick, bite-sized pieces of information. Try to convey your message as concisely as possible and consider using bullet points or numbered lists to make the content easy to scan.
- Use headings and subheadings to break up the content: Headings and subheadings help to organise the content and make it easier for users to find what they are looking for. Use clear, descriptive headings and subheadings to help users understand the content at a glance.
Using headings and subheadings effectively
- Use descriptive and meaningful headings: Headings should accurately reflect the content that follows and should be written in a way that is meaningful to the reader.
- Use headings to create a hierarchy of information: Use headings of different sizes to indicate the importance of different sections of content. For example, use larger headings for main sections and smaller headings for sub-sections.
Creating a clear hierarchy of information
- Use headings, subheadings, and bullet points to organise the content: These elements help to break up the content and make it easier for users to find what they are looking for.
- Use whitespace effectively: Whitespace helps to create visual balance and hierarchy and makes it easier for users to focus on specific pieces of content.

Performance optimisation for mobile
Reducing page load times
- Optimise images and other media: Large images and other media files can significantly increase the loading time of a webpage. To improve performance, make sure to compress images and resize them to an appropriate size for the mobile layout.
- Minimise the use of external resources: External resources such as JavaScript and CSS files can increase the loading time of a webpage. Try to minimise the use of these resources or consider combining multiple files into a single file to reduce the number of HTTP requests.
- Enable caching: Caching allows a webpage to store certain elements of the page in the user’s browser, so that they don’t have to be re-downloaded each time the user visits the site. This can significantly reduce the loading time of a webpage.
Compressing images and other media
- Use image compression tools: There are many tools available that can help you to compress images and other media files. These tools can significantly reduce the file size of images without sacrificing quality.
- Use appropriate file formats: Different file formats have different characteristics and are best suited for different types of images and media. For example, JPEG is a good choice for photographs, while PNG is better for images with sharp edges or transparent backgrounds.
Minimising the use of external resources
- Combine multiple CSS and JavaScript files into a single file: This can reduce the number of HTTP requests that are required to load the page, which can improve performance.
- Use a content delivery network (CDN): A CDN is a network of servers that are distributed around the world. By using a CDN, you can deliver content to users from a server that is geographically closer to them, which can improve loading times.
- Minimise the use of external plugins and libraries: External plugins and libraries can add functionality to a website, but they can also increase the loading time of the page. Consider whether you really need each plugin or library and consider using alternatives that are lightweight and fast.
Testing and troubleshooting
Tools for testing mobile-friendliness
- Google Search Console: Google Search Console is a free tool that allows you to test the mobile friendliness of your website. It provides a report on any issues that are found, along with recommendations for how to fix them.
- Mobile-Friendly Test: The Mobile-Friendly Test is a tool provided by Google that allows you to test a single webpage for mobile-friendliness. It provides a report on any issues that are found, along with recommendations for how to fix them.
- Browser dev tools: Most modern web browsers come with a set of developer tools that allow you to test the mobile friendliness of a website. These tools allow you to view a webpage as it would appear on different devices and can be useful for identifying layout and rendering issues.
Common mobile-related issues and how to fix them
- Text is too small to read: This issue can be caused by using small font sizes or by not setting the viewport properly. To fix this issue, try increasing the font size and/or make sure that the viewport is set to scale to the width of the device.
- Links and buttons are too close together: This issue can make it difficult for users to tap the correct link or button on a small screen. To fix this issue, try increasing the spacing between links and buttons, and/or making them larger.
- Page takes too long to load: This issue can be caused by large images, external resources, and other factors. To fix this issue, try optimising images and other media, minimising the use of external resources, and enabling caching.
- Content is not optimised for mobile: This issue can be caused by using a design that is not responsive or by not adapting the content for mobile screens. To fix this issue, try using a responsive design and adapting the content to be concise and easy to read on a small screen.
If you’re still stuck on how to fix a mobile responsiveness issue, the answer may be in this article.

Best practices and resources
Tips for maintaining a mobile-friendly website
Regularly test the mobile-friendliness of the site: Use the tools mentioned earlier to test the mobile-friendliness of your site on a regular basis. This will help you to identify any issues and fix them before they become a problem for users.
Keep the design up to date: As new devices and resolutions are released, it’s important to make sure that the design of your site is still optimised for mobile. Consider regularly reviewing the design and making updates as needed.
Optimise images and other media: As mentioned earlier, large images and other media files can significantly increase the loading time of a webpage. Make sure to regularly optimise these files to improve performance.
Additional resources and tools for mobile web design
Google’s Mobile Web Best Practices: This is a comprehensive guide to mobile web design, developed by Google. It covers a wide range of topics, including design, content, and performance optimisation.
Responsive Web Design Basics: This is a tutorial from the Mozilla Developer Network that covers the basics of responsive web design.
Mobile Design Pattern Gallery: The Mobile Design Pattern Gallery is a collection of design patterns for mobile websites and applications. It can be a helpful resource for inspiration and ideas for your own mobile design.

Create a mobile-friendly website that engages your users
Are you struggling to create a mobile-friendly website? JezNorthWeb can help! Our team of experienced web designers has the skills and knowledge to create a website that is optimised for mobile devices. We offer a range of web design services, including responsive design, native design, and performance optimisation. Contact us today to learn more about how we can help you create a mobile-friendly website that meets the needs of your business and your users.





