WordPress anti-spam plugin that eliminates comment spam, trackback spam, contact form spam & registration spam.
https://wordpress.org/plugins/wp-spamshield/
Widgets · WordPress Plugins
Get access to data on 310,635 websites that are WP-SpamShield Anti-Spam Customers. We know of 84,920 live websites using WP-SpamShield Anti-Spam and an additional 225,715 sites that used WP-SpamShield Anti-Spam historically and 50,098 websites in the United States.
No awards yet.
Get a list of 310,635 websites using WP-SpamShield Anti-Spam which includes location information, hosting data, contact details, 84,920 currently live websites and an additional 42,615 domains that redirect to sites in this list. 225,715 sites that used this technology previously and 50,098 websites in the United States currently using WP-SpamShield Anti-Spam.