
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> - …
<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 …
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 …
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 …
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.
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.
Header | U.S. Web Design System (USWDS)
Use the basic header if you have few enough sections in your main navigation to fit comfortably next to your logo; this decision will depend on the length of your text and whether you include a search bar.
Header Tags: A Simple (But Complete) Guide To H1, H2 and H3 Tags
Dec 8, 2025 · This is a complete guide to header tags in 2021. In this new guide, you’ll learn exactly how to use H1 to H6 tags to drive higher search engine rankings, even if you’re new to SEO header tags, …
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.
Header Definition & Meaning | Britannica Dictionary
HEADER meaning: 1 : a word, phrase, etc., that is placed at the beginning of a document, passage, etc., or at the top of a page; 2 : a fall in which your head hits the ground