Organisations spend months implementing SharePoint intranets, only to find employees ignoring them three months after launch. The technology is rarely the problem — adoption is. The cost of getting it wrong is real: Nielsen Norman Group research found that lost productivity at a company with 10,000 users can reach roughly $15 million per year when an intranet sits among the worst quartile for usability, compared with the best.

In 2026 the stakes — and the opportunities — have risen further, because SharePoint has become an AI-powered platform. With a Microsoft 365 Copilot licence you can now build site-specific agents that answer natural-language questions over your content, summarise news, and automate governance, and Microsoft's new SharePoint Copilot Apps are beginning to bring rich, interactive components directly into the Copilot canvas. Here are the ten best practices that separate successful, well-adopted SharePoint intranets from expensive ghost towns.
1. Define Success Metrics Before You Build
Most intranet projects start with features: "We need a news section, document library, and staff directory." The successful ones start with outcomes: "We want 70% of employees to use the intranet weekly within six months." Define your adoption targets, usage metrics, and business outcomes before a single page is created — then instrument them so you can prove the return on investment later. Capture a baseline first: how do people find information today, how long does it take, and what does that lost time cost? Without a baseline, you can never demonstrate improvement to the leadership team that funded the project.
2. Involve End Users in the Design
Run a Discovery phase before any development begins. Interview representatives from each department about their daily workflows, pain points, and information needs. The HR team, sales team, and warehouse team all use an intranet differently. A one-size-fits-all homepage pleases no one. Turn what you learn into a small set of personas — the deskless field worker, the office-based knowledge worker, the line manager — and design deliberately for each. Building the wrong thing is the single most expensive mistake in an intranet project, because no launch campaign can rescue an intranet that does not match how people actually work.
3. Invest in Information Architecture
The number one reason users abandon intranets is that they cannot find what they need. Conduct card-sorting exercises with real employees to understand how they mentally categorise information. Build navigation around how people think — not around your organisational chart. Strong information architecture also makes AI dramatically more effective: a SharePoint Copilot agent can only answer accurately when content is well-structured, well-labelled, and free of duplicate, stale pages. Invest in consistent metadata and managed terms so that both human search and AI agents can reliably surface the right document — a tagging discipline that quietly pays off every single day.
4. Make the Homepage Earn Its Traffic
Your intranet homepage has one job: give each employee a reason to visit daily. This means personalised content based on their department, role, and location. SharePoint's audience targeting combined with Microsoft Viva Connections makes this achievable — the Connections dashboard surfaces role-specific cards, news, and resources, and Copilot-powered news summaries give users with a Microsoft 365 Copilot licence an AI-generated overview of top stories. Boost or pin the items that matter and use the spotlight to rotate genuinely useful announcements, rather than letting the homepage stagnate — a stale homepage is the fastest way to teach employees there is nothing new worth coming back for.
5. Mobile-First Is Non-Negotiable
A large and growing share of intranet access comes from mobile devices — especially for field workers, manufacturing staff, and anyone who is not desk-bound. Viva Connections delivers a native mobile experience through the Microsoft Teams app, but every custom page template, navigation element, and document library should still be tested on mobile before launch. SharePoint's modern experience is responsive by default; heavy customisations often break it. Remember that mobile sessions are short and task-focused — Nielsen Norman Group research shows mobile users skim rather than read — so prioritise quick actions such as payslips, shift schedules, key contacts, and the staff directory over long-form content on small screens.
6. Governance: Document It or Lose It
Without governance, SharePoint intranets become digital landfills within 18 months. Establish clear ownership for every section, regular content review schedules, and clear rules about what belongs in SharePoint versus Teams versus OneDrive. Assign a Content Champion in each department who owns their area. In 2026, AI raises the stakes: the SharePoint Admin Agent — announced at Microsoft Ignite 2025 and now generally available to Microsoft 365 Copilot licence holders — can proactively analyse permissions and flag oversharing risks — but AI cannot fix a governance model you never defined. Set a cadence — quarterly content audits, an annual permissions review, and a clear retirement policy for pages not viewed in six months — and give each item an accountable owner. Governance is unglamorous, but it is the difference between an intranet people trust and one that quietly fills with contradictory, out-of-date information.
7. Launch with a Campaign — Not a Meeting
The worst intranet launches involve an all-staff email saying "the new intranet is live." The best ones run like product launches: countdown communications, department champion demonstrations, early access for influencers, a launch event with live demos, and a prize draw for first-week users. Treat it like a product launch — because it is. Plan the campaign across 30, 60, and 90 days rather than a single launch day, and keep publishing genuinely useful content throughout that first quarter, because adoption habits form — or fail to form — in those opening weeks.
8. Integrate with Microsoft Teams and Viva Connections
Employees spend their day in Microsoft Teams, so your SharePoint intranet should feel like a natural extension of it, not a separate destination. Surface intranet content through Viva Connections (now rolling out as the SharePoint app in Teams), pin important pages as Teams tabs, and ensure news announcements reach people where they already work rather than expecting them to come looking.
9. Put AI to Work — and Measure What Happens
After launch, track weekly active users, most-visited pages, search success rates, and — critically — what employees search for but cannot find. Those failed searches are your roadmap. This is also where modern SharePoint shines: you can now create site-specific Copilot agents in SharePoint that read the documents, lists, and pages in a site and return instant, cited answers to natural-language questions — turning unanswered searches into resolved ones. Review these metrics monthly and treat the findings as a backlog: every failed search and every page nobody opens is a concrete, fundable improvement waiting to be made. An intranet is not a project; it is a product that requires continuous investment, and that steady loop of measurement and refinement is what keeps it alive.
10. Executive Sponsorship Is Not Optional
Intranets launched without visible senior leadership support consistently underperform. Have your CEO record a launch video and department heads publish their first news posts. When senior leaders use the intranet visibly, adoption cascades down. When they do not, neither does anyone else. Sponsorship also means funding the intranet as an ongoing product rather than a one-off project — budgeting for a product owner, periodic redesigns, and the steady content effort that sustained adoption depends on long after launch day.
Working with PapaSiddhi Technologies on SharePoint
PapaSiddhi Technologies designs and delivers SharePoint intranet solutions for organisations in the USA, UK, Netherlands, Denmark, and Australia. Our team handles everything from information architecture and governance design to custom development, Viva Connections rollout, Copilot and agent enablement, migration from legacy systems, and adoption campaigns.
Contact us to discuss your SharePoint intranet project — whether you are starting fresh or rescuing a failing deployment.