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Showing posts from September, 2025

How CSS Sprites Work Under the Hood

When a browser loads a webpage, each image file triggers a separate HTTP request. If you have 20 icons, that’s 20 extra requests. A sprite consolidates all icons into one file , so the browser downloads just that single image once. Then, using background-position , you “shift” the visible window of that image to show the correct icon. Learn how to use CSS image sprites to enhance your website's performance Workflow in Detail Collect Icons Gather all icons you use repeatedly (social media, buttons, UI elements). Create a Sprite Sheet Use a tool like: Figma or Photoshop for manual placement. SpritePad or Glue (command line) to automate sprite sheet generation and output CSS coordinates. Calculate Positions Each icon’s top-left coordinates inside the sprite image determine its background-position . Example: if an icon starts 96 px from the left and 64 px from the top, use: .icon-example { background-position : - 96px - 64px ; } Serve Optimally Save t...

Web Accessibility

  Web Accessibility: Making the Internet Inclusive for Everyone What Is Web Accessibility? Web accessibility means designing and developing websites so that people of all abilities and disabilities can use them effectively . An accessible website ensures that users with visual, auditory, motor, or cognitive impairments can perceive, understand, navigate, and interact with its content. Why Accessibility Matters Inclusive Experience: The web should be usable by everyone, regardless of physical or cognitive abilities. Legal Compliance: Many countries enforce accessibility laws (such as the ADA in the U.S. or the RPwD Act in India). Non-compliance can lead to legal action. Better User Experience: Accessible design benefits all users, including those on mobile devices, in noisy environments, or with slow internet connections. SEO Benefits: Search engines favor well-structured, semantic content, which overlaps with accessibility best practices. Core Principles ...