
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 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.
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.
HTTP headers - MDN Web Docs
Dec 21, 2025 · HTTP headers let the client and the server pass additional information with a message in a request or response. In HTTP/1.X, a header is a case-insensitive name followed by a colon, then …
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 …
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 - Wikipedia
Header file, a text file used in computer programming (especially in C and C++) A pin header is a mainly male style of electrical connector on printed circuit boards, including motherboards, providing links to …
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 Tags: A Simple (But Complete) Guide To H1, H2 and H3 Tags
Dec 30, 2025 · 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, or, gotten tricked (by Google) into thinking …