Audi by the Razorfish digital agency was one of the first to modify its content based on the size of the web browser window. Audi.com was “optimized” for 640×480 px, 800×600 px and 1024×768 px. However, Audi.com was not a classic example of responsive web design as we know it today, but rather a dynamic customization of design using JavaScript, based on a detection of browser resolution.
Audi.com, the first partially “responsive” website in 2001