Serpzilla.com is a modern linktrading system. The main purpose of the system is to allow advertizers to reduce their spending on promotion significantly. At the same time, publishers are provided an opportunity to get extra profits from the sale of ads on their sites. Logic of the system is constructed in a way to minimize the complexity of the links buy-N-sell process. The advantages of the system: Optimal balance between simplicity and functionality: Serpzilla service has been developed to achieve a balance between ease of operation and functionality. As a result, the system has several modes for publishers. In "work mode," you are required only initially to place the code and set prices; the rest work is done by the system, you will only need to periodically draw funds from the account. In the convienent "optimizer mode," where you need only to set up the project once, and then to replenish your accounts: the work on selection of sites and submitting applications is done by the system. Safety: The system's logic is designed such a way, that is is practically unhackable. It is guaranteed that the service script system, installed on your site, will recognize only the pre-defined structure developer of data. The script and database links are known only by you and the robot system. Privacy: if you wish, you can hide the URL of your pages if you do not approve the link for placement. When using this option, advertisers choose the area of formal parameters (PR, Seomoz Rank, Facebook likes and shares, number of outbound links on the page, domain level, price, and many others). There is the possibility of earning extra money for webmasters and SEOs. Due to simple addition of both the main and inner pages of sites in the system, the webmasters will have additional opportunities to earn, and the optimizer has an opportunity to take a cheap advertising space. Opportunity to earn: The system allows you to place links on the main pages and up to 1000 inside pages. Imagine how much potential to earn that is! Opportunity to save money: By buying cheap options with the internal pages of sites you can greatly reduce the cost of promotion. This is a very efficient method. We have an API with all necessary methods to use it in external programs and services. We accept PayPal and Webmoney payments.