The Nomad's Well: On the Deliberate Depth of the Unshallow URL
There is a piece of received wisdom so deeply embedded in the conversation around site architecture that it’s often treated as scripture: keep it shallow. The ‘three-click rule,’ or its more modern, data-informed cousin, the doctrine of ‘flat architecture,’ posits that no piece of content should be more than a few clicks from the homepage. The goal is user convenience and crawler efficiency, a noble aim on its surface. But in our zeal for the shallow, have we forgotten the value of the deep?
The argument for flatness is seductive. It promises a clean, logical, and efficient user experience. It suggests that by minimizing the number of clicks, we minimize user frustration and maximize the likelihood of engagement. For search engines, a flatter structure theoretically allows for easier discovery and more equitable distribution of ‘link equity.’ We are taught to build wide avenues, not narrow alleyways. But this philosophy often manifests as a fear of depth, a terror of placing content ‘too far’ down the hierarchy. The result is a proliferation of top-level categories and a compression of nuance that serves neither the user nor the content itself.
This is where the received wisdom fails. It mistakes proximity for clarity and confuses clicks with engagement. A user is not frustrated by a click; a user is frustrated by a pointless click. A journey of five meaningful, well-signposted clicks through a logical structure is infinitely superior to three clicks that feel arbitrary or confusing. Depth, when intentional, provides context. It tells a story. A URL path like `/journal/2024/april/expeditions/himalayan-flora` is not a failure of architecture; it is a narrative. Each segment is a breadcrumb, orienting the visitor within a specific time, theme, and project. It has weight. It has meaning. It is a deep well from which a specific kind of knowledge is drawn.
Shallow structures, by contrast, often force unnatural groupings. They create catch-all categories that dilute meaning and force disparate topics to coexist under a single, vague banner. The content becomes unmoored from its context, existing in a flat, featureless plain where everything is equally close but equally meaningless. The URL becomes a mere address, not a map.
The true goal is not flatness or depth, but deliberate structure. We should not architect for an arbitrary click count but for intuitive journeys. A deep URL is not a penalty; it is a precise coordinate. It is the difference between being given a city name and being given a full address. One is general and requires further searching; the other is specific and leads you directly to the door. Perhaps it’s time we stopped fearing the descent and started appreciating the deliberate, contextual depth of the unshallow URL—the nomad’s well, offering not frustration, but a deep and specific refreshment for those who know how to find it.
Notes & further reading
A few pages I came back to while writing this: