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  1. <header>: The Header element - HTML | MDN - MDN Web Docs

    The <header> HTML element represents introductory content, typically a group of introductory or navigational aids. It may contain some heading elements but also a logo, a search form, an author …

  2. HTML header Tag - W3Schools

    Definition and Usage The <header> element represents a container for introductory content or a set of navigational links. A <header> element typically contains: one or more heading elements (<h1> - …

  3. HEADER Definition & Meaning - Merriam-Webster

    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 - 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 …

  5. HTML header Tag - GeeksforGeeks

    Jul 28, 2025 · Keep it clear: The <header> tag should contain introductory content. It’s not meant to hold all content; its purpose is to help introduce or navigate the content.

  6. What Is a Header? - Computer Hope

    Nov 2, 2025 · A header is text at the top of a page in an electronic document or hard copy. For example, in Microsoft Word, a header could be created in a document to display the page number of each page.

  7. HEADER Definition & Meaning | Dictionary.com

    HEADER definition: a person or thing that removes or puts a head on something. See examples of header used in a sentence.

  8. HEADER | definition in the Cambridge English Dictionary

    Below the header is a larger body tile that takes up most of the rest of the screen.

  9. Email Header Analyzer, RFC822 Parser - MxToolbox

    ABOUT EMAIL HEADERS This tool will make email headers human readable by parsing them according to RFC 822. Email headers are present on every email you receive via the Internet and …

  10. A Complete Guide to HTML Header - Simplilearn

    Nov 18, 2025 · A HTML header contains one or more heading elements, logos or icons. Learn how to implement HTML headers along with an example. Read on!