Overview

"Web" is a short word with several related senses. In the most literal sense it describes a woven, netlike structure—commonly a spider's silk construction or manufactured webbing. Metaphorically it denotes complex networks of relationships or ideas (for example, a "web of connections" or a "web of lies"). In technology, the capitalized term Web usually refers to the World Wide Web, a system of interlinked documents and resources accessed over the Internet.

Spider webs and webbing

In biology, spider webs are silk structures produced by spiders for prey capture, shelter, protection of egg sacs and mating. Web architectures vary: orb webs, sheet webs, funnel webs, and cobwebs are well known categories with distinct construction patterns. Spider silk is notable for a combination of tensile strength, elasticity and low density, which has attracted study in materials science and biomimetics.

Separately, the term web describes manufactured webbing—woven or knitted strips of fabric used in straps, harnesses, safety gear and industrial applications—and the membrane between digits in some animals, commonly called webbed feet, which aids swimming.

The World Wide Web

The World Wide Web is an information system of interlinked documents and resources identified by URLs and retrieved using protocols such as HTTP. Web pages are typically composed in HTML and are displayed by web browsers. The Web enabled hyperlinks, multimedia content and interactive applications, profoundly changing publishing, commerce, education and communication.

History and standards

The Web emerged from research in the late 1980s and early 1990s to link documents across computer networks; its early development is commonly associated with Tim Berners-Lee. Core technologies include HTML for page structure, HTTP for transfer, and URLs for addressing. Standards bodies and communities—most notably the World Wide Web Consortium and other groups—have driven interoperability, accessibility and security improvements.

Technology, uses and societal impact

Web technology spans client software (browsers), servers, markup, scripting, multimedia and databases. The Web supports news, education, commerce, social networking and cloud services. It also raises important issues such as privacy, security, misinformation, platform governance and unequal access to connectivity (the "digital divide"). Accessibility and web standards aim to make content usable across devices and by people with differing abilities.

Distinctions and notable points

  • Web vs. Internet: the Web is an application layer of linked content that runs on the Internet, which is the underlying network of computers and routing infrastructure.
  • Natural vs. synthetic webs: biological webs serve ecological roles; manufactured webbing serves practical human uses.
  • Metaphor and language: "web" remains a powerful image for interconnection in science, technology and everyday speech.

Across contexts, "web" conveys the idea of threads or links assembled into a pattern: physical fibers bound to form a structure or informational links woven into an interoperable system. Its meanings overlap and inform one another, from the study of silk and biomaterials to the design and governance of global information networks.