Both knowledge and wisdom seem to have the same meaning. Nevertheless there is a significant difference between these two words. What is knowledge? It’s the fact you know from the data you have collected already. For example, you gain knowledge about Search Engine Optimization by reading some articles on the subject.
What is wisdom? When you combine your knowledge with your experience, you will acquire the wisdom to judge something and apply the best methods to get optimal desired results. For example, if you have knowledge in Search Engine Optimization and some experience in applying Search Engine Optimization techniques to drive traffic to your articles, then it means you will have acquired the wisdom in SEO.
Okay, let me put it in a simpler way. Knowing tomato is a fruit is knowledge. Understanding you can’t use tomato to make fruit salad is wisdom.