Box Model

1. The site name is freecodecamp.org, and the URL is https://www.freecodecamp.org/news/what-is-progressive-enhancement-and-why-it-matters-e80c7aaf834a/ .
2. Progressive enhancement is a strategy for web design that emphasizes core web page content first. This strategy then progressively adds more nuanced and technically rigorous layers of presentation and features on top of the content as the end-user's browser/Internet connection allow.
3. Progressive enhancement is need because the content is accessible to all web browsers, and functionality also is accessible to all browsers.
4. No the sites home page doesn't validate.
5. The other page doesn't validate either.
6. There are 94 errors and warnings in the home page, and there are 10 errors and warnings in the other page. All togather there are 104 errors and warnings.
7. My rate for the sites design it 9.
8. The site usability also looks because it has very good definition for the Progressive enhancement.
9. Yes I think the site meets its purpose.