Content silo examples: real industries where topic silos rank

The fastest way to understand a content silo is to see one in a business you recognise. Abstract explanations only get you so far. Once you see a silo mapped out in a familiar industry, the structure clicks, and you can immediately start sketching your own. If you want the full theory first, read our complete guide to content silos, but if you learn better from examples, start here.

Example 1: Allied health (physio practice)

A physio clinic in Brisbane wants to rank for knee pain treatment. That phrase alone is too vague to own, but a silo makes it achievable by breaking the topic into every question a patient types into Google before booking an appointment.

The pillar page is “Knee pain treatment: your complete guide”, a comprehensive resource that covers the topic at a high level, explains what the clinic offers, and links out to every supporting page. Understanding what a pillar page is makes this click: it is the anchor, not the deep-dive.

The supporting pages do the deep-dive work: “What causes knee pain?”, “Knee pain from running: causes and treatment”, “When to see a physio for knee pain”, “Knee rehabilitation exercises”, “How long does knee pain take to heal?”. Each page targets a specific search. Each page links back to the pillar. Google sees a cluster of tightly related, internally linked content and begins to treat the clinic as an authority on knee pain, not just a local business with a homepage.

Example 2: Trades (electrician)

A Sydney residential electrician wants more organic leads. “Electrician Sydney” is brutally competitive. A silo around “residential electrical services Sydney” is a narrower, smarter target, and it maps perfectly to the services the business already provides.

The pillar covers what residential electrical work involves, why licensing matters, and what to look for in a local electrician. The supporters each handle a specific service: safety switch installation, switchboard upgrades, outdoor lighting, EV charger installation, smoke alarm installation. A homeowner researching EV chargers finds the electrician’s dedicated page, reads it, and clicks through to the pillar. They book. The silo did the selling before anyone picked up the phone.

The key is that every supporter answers a real question with real search volume. “EV charger installation Sydney” is searched. “Smoke alarm installation requirements NSW” is searched. These are not made-up topics filler-written to pad a site, they are the actual questions your customers type.

Example 3: Professional services (accounting firm)

A small business accounting firm wants to attract sole traders and SME owners searching for tax help. The silo topic is “small business tax Australia”, specific enough to attract the right audience, broad enough to support a full cluster of pages.

The pillar is a comprehensive guide to small business tax obligations in Australia. The supporters go granular: “How to register for GST”, “What is a BAS and how to lodge it”, “EOFY checklist for small business”, “Tax deductions for sole traders”, “Company vs sole trader: which structure pays less tax?”. Each of those pages is a standalone ranking target. Each one also feeds traffic to the pillar and to the firm’s contact page.

An accountant who publishes this silo becomes the trusted source for small business tax content in their region. The trust built through content converts into enquiries from people who have already decided they like how the firm explains things.

Example 4: Ecommerce (specialty retailer)

A specialty coffee equipment retailer sells espresso machines, grinders, and accessories. Their silo topic is “coffee equipment”, and unlike the service businesses above, their supporting pages can target both informational and commercial queries.

The pillar is a buying guide: “Coffee equipment: how to choose the right setup for your home or cafe”. The supporters cover espresso machines by price range, burr grinders vs blade grinders, milk frothers and steam wands, coffee beans by origin, and how to clean and maintain espresso equipment. Category pages and buying guides double as silo supporters when they are properly structured and internally linked.

The retailer captures searchers at every stage of the buying journey. Someone researching coffee beans ends up on the site and sees the espresso machine buying guide. Someone ready to buy lands on a category page already warmed up by the silo content they read last week.

What makes these silos work

Every example above shares the same structure: one pillar, five to eight supporters, all internally linked, all targeting a coherent topic cluster. The topic is narrow enough that Google can identify a clear subject matter focus, and broad enough that it genuinely needs multiple pages to cover properly.

The supporting pages succeed because they target subtopics with real search volume, not invented variations. If you want to know exactly how to map this out before you start writing, the guide on how to plan a content silo walks through the process step by step, keyword research, internal link structure, and page order. And if you are wondering about page count, the guide on how many pages a silo needs gives you a practical range based on topic depth.

The common thread: pick a topic narrow enough to own, but broad enough that a motivated searcher would plausibly want five or more different pages about it. “Knee pain” is too broad. “Knee pain treatment Brisbane” is ownable. That judgment call, applied to your own business, is where a silo starts.

Ready to build your own silo?

Content silos are available on the Classic Sandwich (one silo, 10,000 words) and the Full Stack Sandwich (up to two silos, 20,000 words). Both include a pillar page and all supporting pages, written and structured by SEO practitioners who have done this across dozens of industries.