The most link building tools does work, but they get fast detected by Google and you get punished in the Google ranks for it.
Even if you use a link builder with only links from high ranked websites, it gets detected and you get a Google rank punishment for it.
It is not able to see when and for what Google punish ranks. That is a company secret.
Also Bing and other search engines punish the usement link building tools.
Tag: Search Engine Optimization
-
Does link builders work?