Home » HubSpot Inbound Marketing Optimization » True or False: 89% of marketers say video testimonials are the most effective content marketing tactic. True or False: 89% of marketers say video testimonials are the most effective content marketing tactic. by Editorial Staff Advertisement 5shares Facebook LinkedIn Pinterest Twitter Email True False Join our listSubscribe to our mailing list and get interesting stuff and updates to your email inbox. Thank you for subscribing.Something went wrong.We respect your privacy and take protecting it seriously