Weniger Öffnungsrate bei Gmail Empfänger dank neuer Email Filter

When Google launched a new inbox design last month, some speculated that it was about to make email-based advertising a lot harder. And it’s looking like those worries weren’t unfounded. The inbox, which automatically separates emails into four categories to keep the “primary” stream of mail clear from ads and social media alerts, seems to be steadily lowering open rates, or the count of how many advertising email recipients actually open them...