Hello Friends, Now, I will planning to start new PHP Based classified website. But main problem is spamming, Bad Words, Adult Words User generated content. For Wordpress Akismet is Good for stopping Spam , adult, bad word user generated content. But I am Planning to start PHP Based Customize Free classified website with good features. So, Is there any option or any ways to Spam , bad word user generated content? Can I use Akismet Web service key for Free classified website if site is developed PHP Platform (Site is not developed wordpress CMS.)