Niche edit
A niche edit (also called a curated link or link insertion) is a backlink added into an existing, already-indexed article on someone else's site rather than into a new post.
Because the host page is already aged, indexed, and may already have its own backlinks and rankings, a niche edit can pass link equity faster than a fresh guest post that has to earn authority from scratch. You identify a relevant existing article, then arrange for the publisher to weave in a sentence or link pointing to your page.
The line between a legitimate editorial update and a manipulative placement is thin. A real niche edit genuinely improves the article for readers; a purchased one simply jams a commercial link into unrelated content. Search engines view inserted links bought to pass authority as part of a link scheme, so relevance and editorial logic matter more here than almost anywhere else.
Two honest cautions. First, you do not control the page, so the link can be removed or the post deleted later. Second, vendors selling cheap bulk niche edits often place them on sites that already host hundreds of similar insertions, which makes the host a toxic backlink source. Vet the page's traffic and link history before paying.