Our goal is always to provide you with the most useful and relevant information. Any changes that we make to Search are always to improve the usefulness of results that you see. That's why we never accept payment from anyone to be included in Search results.| Google Search – Discover how Google Search works
When you search, Google looks through hundreds of billions of web pages and other content stored in our Search index to find helpful information — more information than all of the libraries of the world.| Google Search – Discover how Google Search works
With the vast amount of information available, finding what you need would be nearly impossible without some help sorting through it. Google’s ranking systems are designed to do just that: sort through hundreds of billions of web pages and other content in our Search index to present the most relevant, useful results in a fraction of a second.| Google Search – Discover how Google Search works