AboutCallingCards.com is the anchor site in a network of 50+ search-optimized niche content sites related to international calling.
The sites are carefully engineered to drive search traffic and virtually all traffic is keyword-based search traffic related to making international calls.
In total, the network of sites generates over 40,000 visits per month.
AboutCallingCards.com and all the other sites in the network are built using Drupal, a powerful web content management platform.
Disclosure: Webdot Marketing has a financial interest in this company.