Website design services include any service needed to design, build, optimize, and launch your website. These could include focus areas such as:
Needs/business analysis
Graphic design
A/B testing
User Experience (UX) design
User Interface (UI) design
E-commerce integration
Search Engine Optimization (SEO) services
Content creation
There may be other services that you want to add to this list based on your specific project. Many web design agencies also provide web development services and website management services so that you can have help designing, building, and launching the website from the same team.