See sig. Check the examples below (official demos and real site from my customers).
Adult:
http://www.planet-pussy.com/
http://www.coedsx.com/
http://www.shemalerama.com/
Mainstream:
http://www.cyberseo.net/demo/tube-autoblog/
http://www.cyberseo.net/demo/pinterest-style/
http://www.cyberseo.net/demo/magazine-style/
http://www.cyberseo.net/demo/amazon-store-blog/
All the examples above work on 100% autopilot.
With CyberSEO you can spin the text contents on the fly, mix it with your own ads or whatever, translate it to other languages and many more.