schweiz_seo: Beware of shady link schemes from black-hat SEOs https://t.co/YjrHSl0pQG #RVSG

schweiz_seo: Beware of shady link schemes from black-hat SEOs https://t.co/YjrHSl0pQG #RVSG #SEO

— Nadine Hoffmann (@nhoffmann123) June 28, 2016

Source: @nhoffmann123 June 28, 2016 at 06:50AM