Need a review about a company : Zeta Global

I need some review about a company called zeta global. https://zetaglobal.com/

Should I join or not join?

Zeta Global Holdings Corp (Zeta Global) is a provider of omnichannel data-driven cloud platforms. The company offers consumer intelligence and marketing automation software solutions.

PS: this is not zeta from directi. this is different company so don't give review of zeta.