Google workspace Email Deliverability

I'm currently facing issues with my Gmail account where most of my marketing emails are going to spam. This affects my open rates

What I need:
- A comprehensive analysis of my current email practices and settings.
- Implementation of best practices to improve deliverability.

Ideal skills:
- Extensive experience with Gmail.
- Proven track record in email deliverability optimization.
- Familiarity with email marketing tools and strategies.

I look forward to working with a professional who can help me ensure my marketing emails reach their intended recipients.