Mobile First Design - meeting the needs of mobile users
Mobile-First Design is an approach to the design of websites and web applications, which assumes that the design starts with the smallest devices, namely smartphones. Only later, as needed, is the design developed and scaled for larger screens.The mobile-first approach is driven by the growing number of users browsing the Internet via mobile devices. Instead of treating mobile versions of websites as an add-on, Mobile-First Design focuses on creating functional and aesthetically pleasing designs that best meet the needs of mobile users.

- 1. Mobile First vs Responsive Design
- 2. Why is mobile-first design crucial?
- 2.1. Increase in the number of mobile users
- 2.2. Optimization for performance
- 2.3. Better ranking in Google
- 2.4. Focus on the user
- 3. How to implement a mobile-first approach in product design?
- 3.1. Start with small screens
- 3.2. Minimize interface elements
- 3.3. Optimize navigation
- 3.4. Test on different devices
- 3.5. Scalability as needed
- 4. Best practices in mobile first design approach
- 4.1. Content prioritization
- 4.2. Simple forms
- 4.3. Typography
- 4.4. Charging speed
- 4.5. Buttons and CTAs
- 5. Mobile first design – examples
- 5.1. Uber
- 5.2. Spotify
- 5.3. LinkedIn
- 5.4. Dropbox
- 6. What are the disadvantages of a mobile first strategy?
- 7. FAQ – Frequently asked questions
Mobile First vs Responsive Design
Mobile-First Design is a concept that is based on building a user interface with mobile devices in mind, while Responsive Design (RWD) is a technique for adapting website content to different screen sizes.
In the Mobile-First approach, the designer starts with the smallest screens and slowly evolves the design, adding more features and expanding the interface as the resolution increases. Responsive Design, on the other hand, means creating a flexible interface that automatically adapts to different screens.
While both approaches ensure that the site is tailored for mobile devices, Mobile-First is more advanced because it optimizes the mobile user experience right from the start. This approach has a major impact on SEO – Google has introduced mobile-first indexing, which means that how a site looks and performs on mobile devices can have a direct impact on its position in search results.
Why is mobile-first design crucial?
Looking at the statistics below, it’s easy to see why the “mobile-first “approach is so important:
Smartphone users spend an average of 4h on their phones. Millenials use their smartphones between 3h and 5h a day. On average, people check their phones 65 times a day.
The above statistics clearly show that users around the world are slowly moving from desktop computers to mobile devices. Therefore, it seems logical that web designers should focus their efforts on prioritizing mobile devices and apply the mobile-first principle in product design. Moreover, mobile-first design is crucial for several reasons:
Increase in the number of mobile users
Statistics show that the majority of Internet users are using mobile devices, so it is necessary to adapt websites to their needs. Sites that work quickly and are readable on smartphones attract more users and provide a better experience.
Optimization for performance
Focusing on mobile devices means optimizing the site for loading speed, reducing unnecessary graphic elements and simplifying navigation. Loading speed has a direct impact on SEO and on rejection rates.
Better ranking in Google
As mentioned earlier, Google uses so-called mobile-first indexing, which means that sites optimized for mobile devices rank higher in search results.
Focus on the user
Mobile-first design forces thinking about user priorities. The limitations of small screens force simplification of the interface, which in turn can improve the overall usability of the site on all devices.
How to implement a mobile-first approach in product design?
Implementing mobile-first in product design requires a thoughtful strategy and several key steps:
Start with small screens
Before moving on to more complex designs for larger devices, first focus on functionality for smartphones. This ensures that key elements are accessible and easy to use on smaller screens.
Minimize interface elements
Think about which features and information are absolutely necessary. Limit unnecessary graphics, scripts and animations that can slow down the site on mobile devices.
Optimize navigation
Simple and intuitive navigation is the cornerstone of mobile-first design. Make sure menus and other elements are easily accessible, even on small screens.
Test on different devices
Make sure your project works well on different mobile devices. Test on smartphones, tablets and in different browsers.
Scalability as needed
Only after you have created a functional interface for mobile devices, expand the design for larger screens, adding more details and more extensive navigation.
Best practices in mobile first design approach
Content prioritization
Display the most important information first. Mobile users often have less time and are looking for specific answers.
Simple forms
Forms are the elements that can discourage mobile users. Design them to be short and easy to fill out on a small screen.
Typography
Use legible, large fonts. Make sure texts are easy to read without having to enlarge the screen.
Charging speed
Optimize images, minimize scripts and use technologies such as lazy loading to speed up your site.
Buttons and CTAs
Make sure key buttons, such as calls to action (CTAs), are easy to see and finger-click on touch screens.
Mobile first design – examples
1. Uber
Uber is a prime example of a platform that was created with mobile users in mind. Their mobile app allows for quick ride ordering, GPS location and payment, providing a simple and intuitive user experience for millions of users around the world. All features, from the interface to navigation, have been optimized for mobile devices, with the website merely providing support for those who prefer to use larger screens.
2. Spotify
Spotify, the popular streaming platform, has implemented a mobile-first approach, resulting in a mobile app that is fast, intuitive and easy to use. Instead of complicating the interface, Spotify focuses on simplicity and quick access to music, playlists and podcasts. Thumb navigation and minimal graphics make using the mobile app convenient and enjoyable.
3. LinkedIn
LinkedIn, the social network created for professionals, has undergone a major transformation to adapt its services to mobile users. With a mobile-first approach, the LinkedIn app provides easy access to network, browse job listings and publish content without unnecessary complications. The mobile version of LinkedIn is lightweight, fast and intuitive, which encourages frequent use of the site on mobile devices.
4. Dropbox
Dropbox is designed to be intuitive and easy to use on mobile devices, making it easy to use cloud file storage from anywhere.
What are the disadvantages of a mobile first strategy?
The biggest downside of designing in a mobile-first approach is the limitations of a small screen size. Designers have to make difficult decisions about which content to prioritize and which to leave out, which can negatively impact the full user experience. This approach is also often considered more schematic, with less room for creativity, which sometimes discourages designers from using it.
Additionally, mobile-first design requires a special focus on content optimization and hierarchy, which can be more time-consuming and difficult to balance. In some cases, this approach can lead to a simplified design, resulting in reduced functionality or the removal of less important but still valuable elements. As a result, compromises are required, which are not always in line with the expectations of users using larger screens, such as tablets or desktops.
FAQ – Frequently asked questions
Why mobile-first design?
Mobile-first design allows you to focus on the needs of mobile users, which is in line with the trends of increasing mobile usage.
How to design a site in a mobile-first approach?
Start by designing for the smallest screens and then expand the design by adding elements and features for larger devices.
Who is associated as the author or initiator of the mobile-first design approach?
The mobile-first approach was popularized by Luke Wroblewski, who promoted this way of thinking in web design and is the author of a book titled: Mobile First.


