Nettrekker vs Google

"Health in music" is what we searched.
On Nettrekker we got 27 results but on google we got 316,000,000 results. Nettrekker shows ratings on the sites but google does not, making it difficult to determine if the site was helpful or not. Google shows sites with music on them but Nettrekker shows sites with information with more specific information. Nettrekker has sites with true science on it but google shows a lot of psuedoscience which is science that is essentially fake. Google has a feature which is called "I'm Feeling Lucky" this feature finds the site that google feels is best for what you are looking for and automatically opens it. Nettrecker has a few features that can help you refine your search. Google has a feature called "did you mean?" when you google something and if you spell it wrong it asks you if you meant something else, Nettrekker has this same feature.