Backlink is the most important factor for your SEO. Without buidling backlink it is difficult to rank your website in search engine.

no yes or no u say correct word .

Definetily Yes, It is the most important part of Off Page Seo which help gain traffic and increase your ranking in google pages

Backlink is a connection one site gets from another site. Backlinks have a tremendous effect on a site's unmistakable quality in web crawler results. This is the reason they are viewed as valuable for improving a site's SEO positioning. Web indexes compute rankings utilizing various components to show query items.

Backlinks are incoming links to a webpage. These help in getting better search engine rankings. The common terms related to backlinks:

  1. Link Juice
  2. No follow link
  3. Do follow link
  4. Anchor text
  5. Internal Links