World Wide Web (WWW)

The World Wide Web (WWW, or 'the web') is the system of interlinked web pages, sites, and resources, identified by URLs, connected by hyperlinks, and accessed through web browsers using protocols like HTTP/HTTPS. Invented by Tim Berners-Lee around 1989-1991, the web is the vast collection of interconnected documents and resources that people browse — websites, web pages, and the links between them. The web is built on and runs over the internet (the underlying global network), using web technologies (HTML, URLs, HTTP). The defining features are hypertext (linked documents), browsers (the means of access), and the URL-and-hyperlink system that connects everything into a navigable web of resources.

A crucial distinction, often blurred, is that the web is not the internet. The internet is the global network infrastructure (the connected networks carrying data); the web is one service that runs on the internet — the system of linked web pages accessed via browsers. Other services (email, apps, streaming, file transfer) also run on the internet but aren't the web. So the web is one (very important) part of what the internet enables, not the whole thing. For marketing, this matters because while much digital marketing happens on the web (websites, search, online content), digital marketing also spans non-web internet services (email, apps), so understanding the web as one part of the broader internet clarifies the landscape.

The World Wide Web is the main home of a great deal of digital marketing, because so much of it happens on websites and web-accessed services. Websites (the brand's own web presence), search engines and SEO (finding and ranking web pages), online content and content marketing (web-published content), much online advertising (web-displayed ads), and web-based e-commerce all live on the web. The web's system of interlinked, browser-accessed, searchable pages is the environment where website-centric marketing, search, and much online content and commerce operate. For these, the web is the playing field — its technologies (HTML, URLs, links), its searchability, and its browser-based access shape how the marketing works.

At the same time, digital marketing increasingly spans beyond the web to other internet services — mobile apps (which run on the internet but aren't web pages), email, streaming, social platforms (partly web, partly app), messaging, and connected devices. So while the web remains central (especially for websites, search, and online content), modern digital marketing isn't confined to it. Understanding the web as the system of interlinked browser-accessed pages — central to website, search, and content marketing, but one part of a broader internet-based digital landscape that also includes apps and other services — helps marketers place web-centric activities (SEO, websites, content) within the fuller picture of digital marketing across the internet's many services.

Understanding the World Wide Web in perspective means recognizing it as the central but not sole environment of digital marketing — the home of websites, search, and much online content and commerce, built on web technologies and accessed via browsers, and running on (but distinct from) the internet. Much core digital marketing (SEO, website experience, content marketing, web advertising) is web-centric, shaped by the web's technologies and searchable, linked structure. The web's evolution (mobile web, web standards, the shifting balance between web and apps) shapes how this marketing develops.

For practical purposes, marketers work extensively 'on the web' (websites, search, content) while also operating across other internet services (email, apps, social). The discipline is to understand the web as the system of interlinked, browser-accessed pages central to much digital marketing, distinct from the broader internet, and to place web-centric marketing (SEO, websites, content, web advertising) appropriately within the fuller digital landscape that spans the web and other internet services. The web is foundational to digital marketing's website-and-search-and-content core, one major part of the internet-based digital world marketing now inhabits.

The World Wide Web — interlinked web pages accessed via browsers — is one service on the internet (not the same as it) and the central home of website, search, and content marketing within the broader digital landscape.

Etymology: source.

Search interest for this term over the last five years:

View interest-over-time on Google Trends →

Areas of marketing where world wide web (www) is a core concern: