What are strongest backlinks to rank high?

[SteveGood]

Hi,

The Strongest backlinks from:

Dofollow - Blog comment link,
Dofollow - Blog content post,
Dofollow - Article Post,
Dofollow - Forum Discussion,
Dofollow - Q&A Participation, ect...

[Chris_Tax]

The strongest do follow back links are the ones with the highest domain rank.

[naman12]

The strongest backlinks are those which come from a relevant and quality website and which are do-follow links. If your links are this kind of strong then it will help you to rank higher in SERP.

[Yuga]

A quality backlink is a link that comes from a high domain authority website that is well-trusted by search engines and searchers alike. In other words, not only do the robots trust the website, but actual people also trust the website.

[Yuga]

The most powerful backlinks come from relevant, quality websites. The quality of a backlink's source website is the key factor in determining its value. ...
The most powerful backlinks are dofollow links.