You can never tell. There are sites that do these and still hold high rankings.
Here's what you should look into:
Aside from the Web2. 0 links, did you build some high authority links to Site A and B?
Just building web 2.0 links and blasting GSA links as tier 2 links is risky.
You can...
This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register.
By continuing to use this site, you are consenting to our use of cookies.