E-commerce infrastructure requires hardware, software, and networks to support online transactions. Key components include web servers, web server support software, electronic catalogs, web design, and internet access. Developing an initial website allows an organization to provide product/service information and basic interactions like email inquiries. More advanced sites enable functions like online ordering. Website intelligence leverages customer demographics, preferences, transactions, and behaviors to personalize the customer experience through traffic analysis, interaction analysis, and content enrichment. Developing a website requires choosing design versus outsourcing approaches and technologies like HTML, JavaScript, databases, and considering factors like navigation, load times, and screen resolutions.