Crowd link looks absolutely natural to Google. You will not receive questions such as bans and sanctions.
All comments are posted only by hand! About the reference material is unique.
What is the point of such sources?
Accumulation of natural reference mass
The growth of behavioral metrics
The term of placement: life (links remain with you).
Obligations - quarter. If the hyperlink is removed, free re-hosting + bonus!
Q: What traffic will go to my site?
A: Hyperlinks are fasting to strengthen your low, midrange requests. Raise you in the top 10. Increase weight. Traffic in second place in this kwork.
Q: And the profit will be guaranteed?
A: Aha! We test all the links on our sites, and worry about a clean client profile. Our reputation speaks for itself!
Website parameters are updated every month, so some actual settings may differ from those specified.