Creating a data-driven web application involves marrying the power of MongoDB's document-based storage with the capabilities of modern web development frameworks. Here's a step-by-step guide to get you started: 

• Data Modeling: Begin by designing the data structure for your application. MongoDB's flexible schema allows you to store diverse types of data without the constraints of traditional relational databases. 
• Choosing a Web Framework: Select a web framework that aligns with your application's goals. Popular choices include Node.js with Express, Django, or Ruby on Rails. These frameworks integrate seamlessly with MongoDB. 
• Setting Up the Backend: Develop the backend of your application, incorporating MongoDB as the primary data store. Use MongoDB drivers or Object-Document Mapping (ODM) libraries like Mongoose for smoother interaction between the database and your application. 
• Creating APIs: Design APIs to handle data manipulation and retrieval. Leverage MongoDB's querying and aggregation capabilities to efficiently retrieve the required data for your application's features. 
• Frontend Development: Build the frontend of your web application using HTML, CSS, and JavaScript. Utilize frameworks like React, Angular, or Vue.js for dynamic and responsive user interfaces. 
• Connecting Backend and Frontend: Establish communication between the frontend and backend by sending requests and receiving responses via API calls. Ensure proper data validation and handling of errors. 
• Scalability and Performance: MongoDB's scalability features allow your application to grow as your user base increases. Implement indexing, caching, and load balancing techniques for optimal performance.