Since it turned out that Google, facebook and co collected all possible data and linked them with NSA and co the Alternative DuckDuckGo developed rapidly.They guarantee protection of privacy and by doing so become a real competitor to Google.
Here is a short Video explaining DuckDuckGo and why you should change.
Here is the direct link to DuckDuckGo.
And here the links to free downloads:
Download: Duck Duck Go iPhone-Version
Download: Duck Duck Go iPad-Version
Download: Duck Duck Go Android-Version
Download: Duck Duck Go WindowsPhone-Version
Try it you will like it.