Title: Designing Responsive Web Applications: Modern Tips and Best Practices in HTML

##### Introduction

Embracing Responsiveness

In the ever-evolving digital landscape, responsive web design has become a fundamental aspect of creating user-friendly web applications. This approach emphasizes the seamless adaptation of web content to a variety of devices, ensuring an optimal user experience across screens of different sizes. In this article, we’ll delve into modern tips and best practices for designing responsive web applications using HTML, without incorporating CSS styles.

##### Mobile-First Approach

Starting Small: Mobile-First Design

Adopting a mobile-first approach allows us to prioritize essential content and focus on creating a functional and efficient user interface for smaller screens. By designing for mobile devices first, we ensure that our web application can scale up gracefully to accommodate larger screens.

##### Semantic HTML

Leveraging Semantic Elements

Utilize semantic HTML elements such as