The City Planner's Dilemma: On Zoning Laws for Your URL Set
Wander through any major city, and you’ll feel the invisible framework that holds it together. A thriving residential neighbourhood offers a quiet predictability. A bustling commercial district hums with concentrated activity. These zones, the product of decades of planning, are not arbitrary. They are deliberate choices to prevent chaos, to ensure that traffic flows, that resources are accessible, and that growth happens in an organised, predictable manner. It strikes me that the architecture of a sprawling website faces the same core challenge. Our URL sets are not so different from urban landscapes, and we have much to learn from the city planner’s art.
The most obvious parallel is zoning. Just as a city planner zones land for residential, commercial, or industrial use, we implicitly zone our URL paths. The /blog/ district is for transient, conversational content. The /products/ sector is for our commercial offerings. The /support/ area is a public service utility. The problem begins when we fail to enforce these zones. A user, or a search engine crawler, clicking from a /blog/article/ to a /client-portal/document/ feels the same jarring disorientation as someone stumbling from a quiet park into a roaring factory. The context has been violently broken. The signal of intent is lost.
This is where the concept of the ‘superblock’ becomes instructive. Post-war city planning often favoured large, isolated blocks, which created dead ends and forced all traffic onto large, congested arterial roads. This is the equivalent of a website where every internal link points back to the homepage—the grand central artery—forcing users and bots to navigate back out to find another path. The modern, humane city planner prefers a dense grid of interconnected streets. In our digital city, this means deep, thoughtful internal linking. A blog post about ‘sustainable materials’ should have a clear, signposted path (a street) to the ‘eco-friendly products’ section, not a mandatory trip back to ‘downtown’ homepage.
Preserving the Digital Greenbelt
Then there is the challenge of urban sprawl. A city that expands without a plan eventually consumes the countryside, creating inefficient, low-density outskirts that are expensive to service. Our websites do this too. We launch new campaigns, microsites, or legacy domains and hastily tack them onto the existing structure with a subdomain or a messy subdirectory. These digital outskirts become the neglected suburbs—poorly connected, forgotten by public transport (internal links), and often left to decay (orphaned pages). The city planner’s answer is the greenbelt: a protected area that limits uncontrolled expansion. For us, this is a rigorous URL governance policy. It’s the conscious decision to not sprawl, to consolidate and rationalise, using redirects to fold old neighbourhoods into new, more coherent districts rather than letting them become digital ghost towns.
Ultimately, the city planner’s goal is not to build a perfectly rigid, sterile environment. It’s to create a framework for organic life to flourish. The grid allows for surprise—a hidden café, a new shop—just as a well-structured information architecture allows for the delightful discovery of content. The redirect is not just a traffic cop, but a friendly guide helping a lost pedestrian find their way after a street has been renamed. By thinking of ourselves as digital city planners, our focus shifts from managing individual URLs to stewarding an entire ecosystem. We are no longer just fixing broken links; we are zoning for clarity, building connective infrastructure, and preserving greenbelts to ensure our digital metropolis remains a vibrant, navigable, and humane place to be.
Notes & further reading
A few pages I came back to while writing this: