What is Guest Posting? It might come as a surprise to many people to realize that the majority of major search engines decide the ranking of websites and blogs based on the number of high quality links that lead to said websites or blogs.
These high quality links can be made only by Guest Posting on high authority websites in your niche. In that guest post put a link that links back to your website in this way you will get maximum link juice and higher search rankings on particular Keywords in the shortest amount of time possible.
As guest post links are of high authority that us why they are expensive as well but are worth getting it.