Protect Your Site with a Blackhole for Bad Bots

Update: This is the original Blackhole tutorial for the standalone PHP script. For a summary of this information, check out Blackhole for Bad Bots – PHP Version » One of my favorite security measures here at Perishable Press is the site’s virtual Blackhole trap for bad bots. The concept is simple: include a hidden link to a robots.txt-forbidden directory somewhere on your pages. Bots that ignore or disobey your robots rules will crawl the link and fall into the honeypot trap, which then performs a WHOIS Lookup and records the event in the blackhole data file. Once added to the blacklist […] Read more »