Simple Landing Page Cloaker Plug-in

If you have some old WP blogs that aren’t making much with Adsense and want to dabble with the dark side, try installing this landing page cloaker plug-in.

It simply displays a landing page to human visitors while bots see the blog. The cloaking is based on user agent.

To illustrate, the bots see:

While humans see:

This functionality is built into the Blackhat Plug-in and is based on IPs rather than user agents.

Edit: Thanks to Dave for reminding me. You need to add the following line of code to the first line of your theme header:

<?php if(bc_cloak()) exit(); ?>