How do you know if your email list is working? You measure it. Here are key metrics to track. First, open rate. How many people open your emails? Second, click-through rate. How many click your links? Third, bounce rate. How many emails fail? Fourth, conversion rate. How many people buy? Fifth, unsubscribe rate. How many leave your list? B2C Lead helps you succeed on all these metrics... https://www.b2clead.org/2026-updated-b2c-email-list-for-email-marketing/