Adf.ly,Adfoc,Linkbucks are URL shorteners which pays the owner when ppl browse shortened links and they are noa scam but paying ratio is not good.
Now will tell you How to Bypass Adf.ly, Adfoc, Linkbucks.
For Chrome User:
By Installing a extension named AdsFight..
Install it from HERE
For Mozilla Firefox User:
First you want to install Greasemonkey!Install it from HERE
then install AdsFight from HERE
If you hate to install extension then you can go with Online tool named DeAdf.ly
DeAdfly.ly is the site which bypasses the Adf.ly,Adfoc,Linkbuckes sites. Check DeAdf.ly HERE