"Reverse look up websites that are linked to any ID like Adsense, Google Analytics, Amazon Affiliate, Email, Addthis, Clickbank Affiliate, Commission Junction Affiliate, Doubleclick, Linkshare Affiliate, Facebook App, IP, Name Server, Registrar, Amazon Product, Clickbank Product, Commission Junction Product and Linkshare Product." #competitive_intelligence #intelligence #SaaS #trial #paid #pricey #$AFMA_umbrella #analytics #research #references #pub