They should be planned together, otherwise the link may be technically live but contextually useless. I’d begin with the target page and ask what problem its ideal visitor is trying to solve, then find publishers whose readers already care about that subject. Vladenza can manage the campaign around buy guest posting because its process includes niche-matched site selection, native content writing, manual quality review, and anchor planning. The useful part is approving domains before the article is produced, not discovering the placement afterward. That keeps the topic close to the product and makes the backlink read like a genuine editorial reference instead of an inserted sales line.