With the constant growth in the number and usage of mobile devices, more users than ever are browsing the web on mobile and tablet devices. According to a report published by the WARC, nearly three quarters (72.6%) all internet users will solely be using smartphones to access web pages by 2025, making responsive web design a necessity. Additionally, the number of smartphone users worldwide is expected to reach 3.8 billion by 2021, according to Statista.
