- The more internal backlinks you have, the more change you have to get a good score on the page content.
- the link https://example.com/myarticle
- on the page https://news.com/anotherarticle
- is an external backlink
- because the origin differs:
It's the basic construct that helps to calculate the domain authority (How popular is a domain).
All backlinks have not the same weight as they can have a rel attribute that design the type of backlink (such as ad, content generated and so on). See the rel attribute