Add a real newsletter system to your blog.
https://wordpress.org/plugins/newsletter
Widgets · WordPress Plugins
Get access to data on 594,264 websites that are Newsletter for Wordpress Customers. We know of 281,048 live websites using Newsletter for Wordpress and an additional 313,216 sites that used Newsletter for Wordpress historically and 82,773 websites in the United States.
Get a list of 594,264 websites using Newsletter for Wordpress which includes location information, hosting data, contact details, 281,048 currently live websites and an additional 139,208 domains that redirect to sites in this list. 313,216 sites that used this technology previouslyand 82,773 websites in the United States currently using Newsletter for Wordpress.
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