Key stages of the website design development process:

* Requirement Analysis & Goal Setting: Defining project scope, target audience, and desired website functionalities. 

* User Research & Competitor Analysis: Understanding user needs and behaviors, and evaluating competitor strategies for effective differentiation.

* Information Architecture & User Flows: Establishing clear website structure and navigation paths for optimal user experience.

* Wireframing & Prototyping:  Creating low-fidelity and high-fidelity prototypes to visualize and refine website layout and functionality.

* UI/UX Design: Designing intuitive and aesthetically pleasing interfaces that prioritize usability and user engagement.

* Visual Design & Branding:  Ensuring visual elements align with brand identity, maintaining consistency in colors, typography, and imagery.