Web design focuses on communication and interface
Design work includes visual hierarchy, typography, page composition, navigation and responsive interface decisions. It helps visitors understand what the business offers and how to move through the website. Content strategy and information architecture often overlap with this work because a page cannot be designed intelligently without knowing what it needs to communicate.
For a practical example of a service focused specifically on this discipline, see Canadian web design service examples.
Development handles systems and functionality
Development covers the code and data behind dynamic behaviour: CMS features, databases, APIs, authentication, ecommerce, booking workflows and integrations. A public-facing site can look simple while relying on substantial development behind the interface.
Projects involving these requirements can be compared with website and software development services, where the emphasis is on functionality rather than graphic design.
Most business projects need a clear boundary
A redesign may be primarily a design project if the underlying CMS remains unchanged. A reservation platform may be primarily a development project even though users still need a clear interface. Defining responsibilities prevents important work from falling between disciplines.
When hiring separate specialists, agree on deliverables such as approved layouts, component states, content, data requirements and technical constraints before handoff.
Content work can sit alongside both disciplines. A designer needs real information to establish hierarchy, while a developer needs accurate business rules for forms and systems. On a small project, one provider may handle several roles. On a larger project, specialists may collaborate. What matters is that responsibilities are named clearly so copy, interface decisions and technical behaviour all have an owner.