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  1. HTML header Tag - W3Schools

    W3Schools offers free online tutorials, references and exercises in all the major languages of the web. Covering popular subjects like HTML, CSS, JavaScript, Python, SQL, Java, and many, many more.

  2. <header> HTML header element - HTML | MDN - MDN Web Docs

    The <header> HTML element represents introductory content, including headings, logos, search forms, and author names, often used for navigation or branding purposes.

  3. HEADER Definition & Meaning - Merriam-Webster

    Jun 4, 2026 · The meaning of HEADER is one that removes heads; especially : a grain-harvesting machine that cuts off the grain heads and elevates them to a wagon. How to use header in a sentence.

  4. Header Definition & Meaning | Britannica Dictionary

    header (noun) triple–header (noun) header / ˈ hɛdɚ/ noun plural headers Britannica Dictionary definition of HEADER [count] 1 : a word, phrase, etc., that is placed at the beginning of a document, passage, …

  5. What Is a Header? - Computer Hope

    Nov 2, 2025 · The multifaceted definition of a header in technology, covering its roles in data transmission, document design, web page structure, file information, and more.

  6. Header - Wikipedia

    Header (computing), supplemental data at the beginning of a data block E-mail header HTTP header Header file, a text file used in computer programming (especially in C and C++) A pin header is a …

  7. Free and customizable header templates - Canva

    Explore professionally designed header templates you can customize and share easily from Canva.

  8. HTML header Tag - GeeksforGeeks

    May 29, 2026 · The <header> tag is a semantic HTML element that defines the introductory or navigational part of a webpage or section, usually containing titles, links, or key information. A page …

  9. Header | U.S. Web Design System (USWDS)

    When to use a header component Most websites require header navigation. Most websites require some form of navigation to help users find the information they need. While a horizontal navigation …

  10. HEADER | English meaning - Cambridge Dictionary

    HEADER definition: 1. the act of hitting the ball with your head in football: 2. a piece of text, such as a page…. Learn more.