Zen Den is a web design firm based in San Francisco. The firm has won numerous awards for its web design services. Specialties of the firm include building websites for e-commerce and also search engine optimization. The websites built by this firm are designed to maximize the potential of mobile devices. Zen Den is able to create responsive and engaging websites that are user-friendly and easy for clients to maintain. The philosophy of the company is to produce websites that are visually appealing and also easy for visitors to navigate. The sites created by the firm are also optimized for SEO to help clients rank well in search engines.