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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 …

6 days ago · 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.

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.

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 …

Apr 20, 2026 · This is a complete guide to header tags in 2026. 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 …

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 …

Define header. header synonyms, header pronunciation, header translation, English dictionary definition of header. n. 1. One that fits a head on an object. 2. One that removes a head from an object, …

ModHeader The browser extension to modify request headers response headers authorization header set-cookie header ModHeader is the most popular browser extension to modify HTTP request and …

Jun 13, 2026 · A HTML header contains one or more heading elements, logos or icons. Learn how to implement HTML headers along with an example. Read on!