Asks commenters to complete a simple CAPTCHA if they don't have a previously approved comment, or if Akismet thinks their comment is spam.
Credit the people behind your website in your humans.txt file. Easy to edit, directly within WordPress.
Bloquea el spam de todo tipo de robots con un captcha que es invisible para los usuarios de tu web o blog.
Enigma encrypts text and decrypts it on client to avoid your
email address and any other sensitive content caught robots.
Enhance your WordPress with a virtual robot in 3 minutes or less and boost your sales like never before. It's simple, easy and fast.
A Multisite Robots.txt Manager - Quickly and easily manage all robots.txt files on a WordPress Multisite Website Network.
Bad Behavior prevents spammers from ever delivering their junk, and in many
cases, from ever reading your site in the first place.
Smart invisible captcha for wordpress comments
WP Anti Spam can anti automated spambots or anti spams by"comment","ip","name","email","url".
An unobtrusive debugging tool for WordPress that leverages UDP
webcrawlers. Automatically turns plaintext e-mails into (enkoded)
This SEO plugin checks the content of posts/pages for the keyword density (single/phrases) while writing and is automatically setting the META-tags.
BT Captcha - simple, Bilingual, Flexible, Protect Your WP Blog Against Comment Spams
AntiBot Captcha - simple good-looking, but well-protected plugin against spam robots for your blog comments
iRobots.txt SEO is a SEO optimized, secure and customizable robots.txt virtual file creator.
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