Link exchange (swapping links between sites to gain higher placement on search engines) is one of the good old proven off page optimization techniques. Although it's not as powerful as it used to be back in the early days of search engine optimization, it's still a very effective method to build authority of a website and improve its standing in the search engine rankings. Link exchange (as well as any link building technique in that respect) is based on two cornerstones:
I will give prove link submit for you.
Regards,
Ataur Rahaman