Site Architecture

Good site architecture requires:

When building a website you should strive for simple and easy-to-understand site architecture. This is good for both humans (your visitors) and for search engines. To do this you must organize your website into clear sections, also known as theming or siloing.

Here's a basic example of good site architecture:

Another example:

Advantages of Good Site Architecture
Having good site architecture offers benefits beyond aesthetic considerations, including:

Other areas of website design that require research and careful implementation from a SEO viewpoint