Sure, moving the slider of a metric can have positive (or negative) effects, but pushing the extremes too far can result in a penalty. Google's algorithm is not that easy to manipulate, and in reality, there are many metrics and interdependencies at work behind the scenes.
To avoid getting blacklisted, you have to play on all fronts, on-site and off-site. Working on a link strategy without optimizing the website, or vice versa, will not bring results as effective as the combination of the two. Similarly, strategies that play on a flaw in the system have their limits: developers know the flaws in their algorithm and with nepal phone number data each new update, those who benefit from their effects run the risk of falling to the bottom of the SERPs.
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Caution above all
Without working on its SEO, a brand new (but well designed) site can take many months to "climb" into the top 10 of SERPs on a competitive expression. With the right process, these results can be obtained in a few months, and above all, above all: be stable.
To use my favorite phrase, "netlinking is a work of endurance". If most netlinkers have understood that link farms and other spammy sites are techniques to forget a long time ago, behind a promise that is too good to be true can hide a poorly controlled Private Blog Network, a growth that is too fast, without subtlety, and other unstable strategies that will sooner or later end up collapsing or being detected.