Category websites, the meaning of the existence of which is to obtain earnings through cooperation with link exchanges.

The name itself translates as “created for Sape", that is, developed under all known low quality links the Sape exchange. Over time, everyone began to call it that sites, selling links through similar services.

MFS sites rarely have signs SDL, because the goals of their owners do not include meeting the needs of visitors. For them, only important search engine promotion for some key players, which provides them with indicators necessary for cooperation with link exchanges.

Such an activity is a classic example reference spam, which is completely unfriendly by search engines and can lead to the departure of “guilty” sites from their indexes.