Personalisation is one of the main reasons organisations choose Sitecore, and one of the capabilities they most often under-use. Rules get set up at launch, nobody measures them, and a year later no one is sure which are still running or whether they help. With Sitecore’s cloud personalisation and CDP capabilities now part of SitecoreAI, it is a good moment to reset the approach.
Start with use cases, not features
Choose three to five use cases tied to business outcomes: returning visitors shown the next logical step, industry-specific case studies for known accounts, content by region, or abandoned-journey prompts. Each should have a hypothesis and a metric.
Get the data foundation right
Personalisation is only as good as the data behind it. Define the events you track, how identity is resolved across devices and channels, which external data (CRM, commerce) feeds profiles, and how consent is captured and respected. Privacy is part of the design, not a legal footnote.
Segments and experiments
Build a small number of meaningful segments and test each personalisation against a control. Make sure each variant receives enough traffic to reach a reliable result; for lower-traffic sites, fewer, bolder experiments work better than many small ones.
A personalisation rule nobody measures is a guess that never ends. Run every rule as an experiment.
ESS ENN Associates Web Team
Implementation in headless builds
Design personalisation at the component level so a personalised hero does not force the whole page into uncached rendering. Resolve variants on the server or at the edge, and test both personalised and default states. More on this in Sitecore headless development with Next.js.
Common mistakes
- Too many rules at launch with no owner
- Measuring clicks rather than outcomes
- Personalising on thin data
- Rebuilding every old XP rule during a migration instead of keeping only the ones that perform
Bringing AI into it
Sitecore is adding AI agents that help create variants and coordinate marketing work. These are most useful when the data and measurement foundations above are already in place. Our AI agent development team can help connect Sitecore with your wider data and AI stack.
ESS ENN Associates provides Sitecore development, migration and support through our web development and modernisation teams. To build a measurable Sitecore personalisation programme, Contact us.