Search results
Google uses its robust systems to present the most helpful information in response to your query. The world's largest library. Our Search index is like a library, except it contains more ...
- Organizing Information
The Google Search index contains hundreds of billions of...
- Detecting Spam
Google invests in systems to ensure that sites don’t rise in...
- Ranking Results
To give you the most useful information, Search algorithms...
- Rigorous Testing
We work with external Search Quality Raters to measure the...
- Features
Every year, we see trillions of searches. Google's search...
- Our Approach
Our approach to Search. People around the world turn to...
- Google Search
How news works on Google. Trustworthy and timely information...
- Organizing Information
- A Few Notes Before We Get Started
- Introducing The Three Stages of Google Search
- Crawling
- Indexing
- Serving Search Results
Before we get into the details of how Search works, it's important to note that Google doesn't accept payment to crawl a site more frequently, or rank it higher. If anyone tells you otherwise, they're wrong. Google doesn't guarantee that it will crawl, index, or serve your page, even if your page follows the Google Search Essentials.
Google Search works in three stages, and not all pages make it through each stage: 1. Crawling:Google downloads text, images, and videos from pages it found on the internet with automated programs called crawlers. 2. Indexing:Google analyzes the text, images, and video files on the page, and stores the information in the Google index, which is a la...
The first stage is finding out what pages exist on the web. There isn't a central registry of all web pages, so Google must constantly look for new and updated pages and add them to its list of known pages. This process is called "URL discovery". Some pages are known because Google has already visited them. Other pages are discovered when Google fo...
After a page is crawled, Google tries to understand what the page is about. This stage is called indexing and it includes processing and analyzing the textual content and key content tags and attributes, such as elements and alt attributes, images, videos, and more. During the indexing process, Google determines if a page is a duplicate of ...
When a user enters a query, our machines search the index for matching pages and return the results we believe are the highest quality and most relevant to the user's query. Relevancy is determined by hundreds of factors, which could include information such as the user's location, language, and device (desktop or phone). For example, searching for...
People also ask
How does Google search work and how does it work?
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Features. Our history. Our mission is to organise the world’s information and make it universally accessible and useful. It starts with Google Search. Over the years, the web and the world have ...
Jan 24, 2022 · Go to Google Images and just drag and drop an image into the search bar. You can also click the camera icon to upload an image or enter an image's URL. ( Here's how to do a reverse image search on ...
