To design a URL shortener like Bit.ly, we need to consider several key factors. First, we need to determine the requirements and goals of the product. This will include defining the target audience, identifying key features and functionality, and establishing performance metrics such as page load time and uptime. Once we have a clear understanding of the requirements and goals, we can begin designing the architecture of the system. This will involve choosing a database backend, designing the API, and creating a user interface for users to interact with the service. Security is also a key consideration for a URL shortener. We need to implement measures to prevent malicious users from creating and sharing harmful links, as well as protect user data and prevent unauthorized access. Finally, we need to consider scalability and performance. As the service grows in popularity, we will need to ensure that it can handle increasing traffic and usage without experiencing downtime or slow performance. In terms of the specific implementation of this URL shortener for the given scenario, we could consider integrating it with Google's existing suite of products and services, such as Google Analytics and Google Ads, to provide additional value to users. We could also consider offering custom branding options for companies and businesses to use the service as a white-label solution.
Technical