Could you please help me, Is it backlink from Web 2. O still safe and effective for algorithms Hummingbird? Several days ago, my main site has gotten a penalty (sand box) from google? I don't know what is wrong.
- Every day I make it backlink from dummy blog around 10-15 Link by anchor text (Partial anchor text).
- My article on web 2.0 really unique (passed by Online check)
- Each URL only one link.
- Using different web 2.0
- Each URL dummy blog having a 20 unique article
I will be glad waiting feedback and recomendation from all of you