How to evaluate and find the best email verification services on the web. Here’s a detailed list of providers as well as a tool where you can test an email address right in the article.
Email delivery is stupid. I’m not kidding. It’s been around for over 20 years but we still have 50+ email clients that all display the same code differently. And we tens of thousands of Internet Service Providers (ISPs) who all basically have their own rules around managing SPAM. We have ESPs that have stringent rules that businesses have to conform to when adding a single subscriber… and those rules are never actually communicated to the
We recently got ourselves in a bit of trouble with our email provider when we reintroduced some old email addresses to our account. A ton of them bounced, we got some SPAM complaints and someone was so angry that they contacted our provider personally to complain. We wound up removing said email addresses from the account in accordance with a request from our email provider. The statistics in this infographic from Sample E-mails points directly