Getting on an isp whitelist is like trying to get into an exclusive club—it’s not easy, and it’s not for everyone. For smaller websites, it’s usually not worth the effort.
Instead, focus on improving your email hygiene. Use tools like Hunter or NeverBounce to verify your email list. Also, make sure your emails are mobile-friendly and have a clear unsubscribe option.
If you’re still having issues, consider switching to a reputable ESP like Amazon SES. They have great deliverability rates and take care of a lot of the backend stuff.
Instead, focus on improving your email hygiene. Use tools like Hunter or NeverBounce to verify your email list. Also, make sure your emails are mobile-friendly and have a clear unsubscribe option.
If you’re still having issues, consider switching to a reputable ESP like Amazon SES. They have great deliverability rates and take care of a lot of the backend stuff.