Information architecture in SharePoint Online

Everyone has lived this: a SharePoint that became a digital junk drawer, with folders inside folders inside folders, files named "final_v3_revised_ok," and a search that never finds anything. The root cause is rarely the tool. It is the information architecture — or the lack of it. Planning how content organizes itself is what separates a SharePoint people use from one they avoid.

Start with the site structure

Modern SharePoint is flat, not hierarchical. Instead of one giant site with hundreds of subsites, the pattern is many independent sites connected by hubs. Each site usually corresponds to a unit of work: a department, a project, a team.

Questions that guide the structure:

• Who collaborates together? People working on the same content should share a site.
• Where are the permission boundaries? Each site is a natural access boundary.
• What needs to be found together? Hubs roll up search and navigation for related sites.

Libraries instead of endless folders

The big mental shift is to abandon the folder as the primary organizing method and adopt metadata. Instead of hiding a contract in Documents > Clients > 2026 > Contracts > Active, you store it in a library with columns:

• Client
• Document type
• Status
• Effective date
• Owner

With metadata, the same library can be filtered, grouped and sorted endless ways — by client today, by status tomorrow — without moving anything. Custom views show each person exactly the slice that matters to them.

The practical balance: use a few folders for big, obvious separations, but base organization on metadata and views.

Content types and site columns

For scale, SharePoint offers reusable content types and site columns. Defined once, they can be applied to many libraries, ensuring "Contract" means the same thing and has the same fields across the company. This is the foundation of a consistent corporate taxonomy.

The Term Store centralizes controlled vocabularies — the official list of departments, document types, regions — so each area does not invent its own labels.

Navigation that makes sense

Navigation should reflect how people think, not how IT organizes. Best practices:

• Hub navigation consistent across related sites.
• Clear labels in business language, not technical jargon.
• Less is more: a lean, predictable menu beats dozens of links.
• Landing pages that guide users, with links to the most-sought content.

Search: what makes it work

Microsoft 365 search is powerful but depends on good architecture to shine. It helps to have:

• Rich metadata, giving search more to index.
• Descriptive file names.
• Promoted results for important content.
• Maintenance: retiring obsolete content that pollutes results.

Long-term governance

Architecture is not static. Establish:

1. Naming standards for sites, libraries and files.
2. Site templates so new projects start organized.
3. Periodic review of structure and permissions.
4. Retention to archive and discard content at end of life.

Key takeaways

• Modern SharePoint is flat: independent sites connected by hubs.
• Prefer metadata and views to endless folders.
• Content types, site columns and the Term Store bring consistency at scale.
• Navigation should follow business logic, not IT logic.
• Metadata and content hygiene are what make search work.

As a Microsoft Solutions Partner, RHC designs SharePoint Online information architecture — sites, hubs, metadata, content types and navigation — so collaboration scales without becoming chaos.