Search results
How Google Search works. Every time you search, there are thousands, sometimes millions, of webpages or other content that might be a match. Google uses its robust systems to present the most...
- Organizing Information
How Google. Search organizes information. When you Search,...
- 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...
- Google Search
Explore the world of Google Search. Discover the details of...
- 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...
May 30, 2019 · Google uses automated programs called spiders or crawlers, just like most search engines, to help generate its search results. Google has a large index of keywords that help determine search results. What sets Google apart is how it ranks its results, which determines the order Google displays results on its search engine results pages. Google ...
Features. . Our history. . Helpful features. . Every year, we see trillions of searches. Google's search features ensure that you get the right information at the right time in the format...
References. Further reading. External links. Google Search (also known simply as Google or Google.com) is a search engine operated by Google. It allows users to search for information on the Internet by entering keywords or phrases. Google Search uses algorithms to analyze and rank websites based on their relevance to the search query.
