A tarpit(wikipedia) automatically trap and block visitors or bots that don't obey robots.txt rules.

How this module works ?

This module trigger hooks when a visitor reach a particular path that you can define in the configuration of this module.


Spammer Node Add (Spamna)

The Spamna (=Spammer Node Add) module checks for users who have attempted to do a disallowed "node/add" and thus judges that they are spammers. Optionally it deletes the users found.

Running Spamna looks as follows:

Checking for spammers

Typical spammer page visits are as follows. Note in particular the attempt to do "node/add" which is denied. This is what Spamna uses to identify them as a spammer.

Checking for spammers


Referral Spam Killer

Blocks access to referral spammers.

Add's a rule for each known referral spammer to the .htaccess file.
Currently spammers list is updated trough a text file, in the future this could be done by collecting them from a server.

On install a few default lines will be added to the .htaccess, do not alter or remove them or the module will not work.
You can add custom rules, they wont be overwritten.

Impact van Referral spam in Google Analytics

Google Captcha

Google Captcha

This project has been merged with the reCAPTCHA module. Please use reCAPTCHA branch 7.x-2.x instead on this module. All future updates and fixes will be made in this branch.

Uses the Google reCAPTCHA web service to improve the CAPTCHA system and protect email addresses.



Tools for managing spam that gets past other filters.

reCAPTCHA - I'm not a robot

Google came with a new reCaptcha API called Are you a robot? “No Captcha reCaptcha” a complete new design captcha system. This protects your website for spammers and robots. Its new design is clean and impressive.


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