What do you mean by hook in link building?

[pharmasecure]

What do you mean by hook in link building?

[Electrum]

Link building plays an important role in driving organic traffic via search engines, especially in competitive industries. When combined with strong technical SEO foundations, great on-page SEO, excellent content, and a good user experience, link building can be super effective at driving more organic traffic.

[Cyril30]

link building means the element of content that makes a potential linker interested in your content. the code used to embed a link on someone's website.