Google.com is the best search engine available on the internet. It doest even requires a review or rating. Besides being worlds largest search engine Google have lot more products such as maps, Android, Gmail etc. The homepage of Google.com is really simple and plain but gives full accessibilities to their services.
The technical support team was best and very helpful. Google.com also allow users to keep their private safe and unsaved at googles servers.
They definitely know their works. It also allows users to search for images or most amzingly search through a image. This image search feature is wonderful and very helpful. It also answers your questions and do some tasks for you like calculation, conversion, translation etc. This is actually the best search engine out there.