For the people who are working in internet marketing field, you might be familiar with Link Pyramid. There are some levels which are available in the pyramid link system. Those are including the bottom, 2nd level of pyramid, the high grade, and the money site.
As a basic information, the foundation of the link pyramid is the base links. Like the real pyramid, the foundation will be the largest part of the virtual structure. In building the foundation of the pyramid, you should have more base links compared to other links. The base link itself is the lower quality links. You can get the links from various sources such as low quality article websites, low quality social bookmarking websites (Pligg, PHPDug, etc), profile backlink forum, blog comments and much more. Having these links are important since Google’s algorithm considers this process is natural. It is quite uncommon for website to have only super high quality links but does not have links from lower quality sites. You have to ensure that the Link Pyramid has solid foundation of these links. Read more review »