Select three websites from the top 500 list: http://www.alexa.com/topsites Provide insight into the following questions for each website: What do you think the most important requirements/attributes are for their database? How do you think their tables/entities are structured? Does this site have any potential bottlenecks? What language/technologies do they use to interact with databases? (For some insight into this, check out this tool: https://wappalyzer.com/ ) Do they have a security policy? If so, do they mention databases and any policies regarding them?