SERPChampion
SERPchampion is a community that offers multiple services that cater to SEO agencies and SEO individuals. http://www.serpchampion.com/
http://twitter.com/serpchampiontv/status/768473454697906176 SEO Test — How many days did it take me to get a ranking increase from one high-quality backlink? https://t.co/7kxIbK6qVZ via @getsocial_io
