What is a hyperlink?
Quick answer
A hyperlink is a clickable connection from one place on the web to another. It ties a piece of text, an image, or a button to a URL (a web address), so that activating it sends your browser to that target, which might be another page, a specific section of the same page, a file, or an email address. In HTML, a hyperlink is created with the anchor element and its href attribute, which holds the destination address.
Key facts
- A hyperlink connects a source you can click (text, an image, or another element) to a destination identified by a URL.
- On the web, hyperlinks are built with the HTML anchor element, written <a>, and its href attribute, which holds the target address.
- The destination can be almost anything a URL can point to: another web page, a file such as a PDF, an image, a video, an email address (via a mailto: link), or a spot further down the same page.
- A link that jumps to a specific section of a page uses a fragment, the part of a URL after a
- Links are not restricted to standard web addresses; they can use any URL scheme a browser supports, such as mailto: for email or tel: for phone numbers.
- The term was coined by Ted Nelson in the 1960s, building on Vannevar Bush's 1945 idea of linking documents, and hyperlinks became the foundation of the web when Tim Berners-Lee built it.
A link is really two things stitched together
Most people meet hyperlinks as blue underlined words, but the idea underneath is bigger than that. A link is really just two things stitched together: a source you can click and a destination address, the URL. The web works because those two are kept separate, so the same click can point at a page, a PDF, a video, a booking form, or a jump to a heading three screens down. In HTML that connection is the anchor element, written <a>, and its href attribute holds wherever the click should go.
The destination doesn't have to be a web page
The destination does not even have to be a web page in the usual sense. A mailto: link opens an email, a tel: link starts a call, and a fragment after a # symbol drops the reader at an exact spot in a long document. A hyperlink can carry any URL scheme the browser understands, which is why the same little anchor element can send you to another site, open a file, or start a message.
A link is only as good as what's on the other end
Here is the operator bit: when I was sending decks and proposals all day in growth roles, I learned that the link you paste is the whole first impression, and a raw file link is a weak one, because it downloads something, opens in a random viewer, and tells you nothing about what happened next. That is roughly why we built LiveDocument the way we did, so a single link can carry a document, a video walkthrough and page-level analytics instead of just a static file. A hyperlink is only ever as good as what sits on the other end of it.
The Bottom Line
A hyperlink is the click that connects a source to a destination URL, and it can point at far more than a plain web page. Since a link is only as useful as what it opens, it is worth making sure the thing on the other end actually does the job you need.
Written by Cameron James