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  1. Responsive Web Design Viewport - W3Schools

    Setting The Viewport The viewport is the user's visible area of a web page. The viewport varies with the device (will be a lot smaller on a mobile phone than on a computer screen). You …

  2. Viewport concepts - CSS | MDN

    Nov 19, 2025 · This article explains the concept of the viewport — what it is and its impact in terms of CSS, SVG, and mobile devices. This article defines the initial viewport and actual …

  3. What is Viewport in HTML? - GeeksforGeeks

    Dec 13, 2024 · The viewport in HTML refers to the user's visible area of a web page. It varies depending on the device used (desktop, tablet, or mobile) and can change when a user …

  4. Viewport - Wikipedia

    A viewport is a polygon viewing region in computer graphics. In computer graphics theory, there are two region-like notions of relevance when rendering some objects to an image.

  5. What is my viewport

    Viewport size refers to the visible area available to a webpage inside a browser or application, minus that application's interface (such as URL bar, dev tools, operating system, etc.).

  6. Understanding Viewport Settings for Responsive Web Design

    Apr 3, 2025 · Learn how viewport settings impact responsive web design and how to optimize them for a seamless user experience across different screen sizes.

  7. Implementing the Viewport Meta Tag in HTML for Responsive …

    Learn how to implement the viewport meta tag in HTML for optimal responsive web design. This tutorial walks you through setting up your viewport settings effectively.