Inverted L navigation - still valid in a responsive world? [closed]

1. Where should the navigation be on a website?
2. What is global vs local navigation?
3. What is contextual navigation?

Where should the navigation be on a website?

On a website, a navigation menu is an organized list of links to other web pages, usually internal pages. Navigation menus appear most commonly in page headers or sidebars across a website, allowing visitors to quickly access the most useful pages.

What is global vs local navigation?

Global navigation refers to the top navigation which is there at the top side on your page, and local navigation is on the left side of the page. Local navigation is as per the content of your local site.

What is contextual navigation?

Contextual navigation allows the user to explore the site and jump around various parts of a website when the need arises. If all 3 types of navigation are implemented correctly, this user is more likely achieve the purpose of visit to the website.</p>