Best icon for linking to a different page on the same website? [closed]

1. What is an external link icon?
2. Which links to the website in other home pages on the same site?
3. When we link one Web page to another it is known as?

What is an external link icon?

Use an external link icon to indicate that the link goes to a different domain or server. For more information, see Links to pages on a different server.

Which links to the website in other home pages on the same site?

Internal links are hyperlinks that point at (target) the same domain as the domain that the link exists on (source). In layman's terms, an internal link is one that points to another page on the same website.

When we link one Web page to another it is known as?

Hyperlinks, usually called links, are a foundational concept behind the Web.