67% to 100% inbox placement in 11 days.
PostNitro sends from Google Workspace to a huge database of clients and leads, and had no idea anything was wrong until a MailStrike placement test showed mail to Google inboxes hovering around 50%. Their reputation with Google was quietly damaged while every other provider held a perfect 100%. Eleven days of warming on MailStrike's AI-powered deliverability platform fully restored it, and placement has held at 100% since.
Reputation with Google fully restored by day 11. Every other provider held 100% throughout.
PostNitro only found out by testing.
Find out how much of your mail is going to spam with a free placement test.
See where your emails actually land.
Fill in the form and the MailStrike team will run a placement test for you: your email is checked for spam signals, sent through real monitored inboxes before your campaign goes out, and reported provider by provider.
- ✓Content analysis: your email scored for the spam signals filters actually check
- ✓Live placement test: your message sent through a network of real, monitored inboxes
- ✓Per-provider results: inbox or spam at Gmail and Outlook, provider by provider
No credit card, no signup. The team replies within one business day.