If you see referral spam in your analytics and would like to block it, this plugin is for you.
Sends email notifications upon topic/reply creation, as long as it's not flagged as spam. If you like this plugin, help share the trust and rate
An extremely powerful anti-spam plugin that blocks Spam-bots without annoying captcha images.
Detect and Block spam comments.
Disallow Specific Language Visitors in Your Blog. 在你的部落格中禁止特定語言的訪客
Disallow Japanese Language Comments in Your Blog. 在你的部落格中禁止日文評論
Disallow English Comments in Your Blog. 在你的部落格中禁止英文評論
Disallow Chinese Simplified Visitors in Your Blog. 在你的部落格中禁止簡體中文的訪客
Disallow Chinese Comments in Your Blog. 在你的部落格中禁止中文評論
Uses CloudFlare IP Geolocation and poses the question; what is your country code?
WP Email Guard protects your email addresses included on any post or page from being crawled by spammers.