What Is Google Search And How Does It Work

We help people discover a broad range of information from a wide variety of sources. New ways we’re tackling spammy, low-quality content on Search Check the facts with these Google features

Key elements of Search

Google Discover launched in December 2016 and received a major update in July 2017. Such snippets include additional details about results, such as displaying reviews for restaurants and social media accounts for individuals. On March 20th, it was confirmed that the roll out of the spam update was complete. Wired withdrew Megan Gray’s piece after Google complained about alleged inaccuracies, while the author reiterated that «As stated in court, «A goal of Project Mercury was to increase commercial queries»». The upgrade marked the most significant change to Google search in years, with more «human» search interactions and a much heavier focus on conversation and meaning. «Hummingbird» places greater emphasis on natural language queries, considering context and meaning over individual keywords.

Google optimization

Google Discover, previously known as Google Feed, is a personalized stream of articles, videos, and other news-related content. The primary objective of the Google Knowledge Panel is to provide users with immediate, factual answers, reducing the need for extensive navigation across multiple web pages. The content within a Knowledge Panel is derived from various sources, including Wikipedia and other structured databases, ensuring that the information displayed is both accurate and contextually relevant. The information is often used as a spoken answer in Google Assistant and Google Home searches. The information covered by the Knowledge Graph grew significantly after launch, tripling its original size within seven months, and being able to answer «roughly one-third» of the 100 billion monthly searches Google processed in May 2016. Knowledge Graph boxes were added to Google’s search engine in May 2012, starting in the United States, with international expansion by the end of the year.
In April 2025, the trial to determine which remedies sought by the Department of Justice would be imposed to address Google’s illegal monopoly, which could include breaking up the company and preventing it from using its data to secure dominance in the AI sector.needs update In August 2024, a US judge in Virginia ruled that Google held an illegal monopoly over Internet search and search advertising. Data about the frequency of use of search terms on Google can be openly inquired via Google Trends and have been shown to correlate with flu outbreaks and unemployment levels, and provide the information faster than traditional reporting methods and surveys.

  • In May 2017, Google enabled a new «Personal» tab in Google Search, letting users search for content in their Google accounts’ various services, including email messages from Gmail and photos from Google Photos.
  • In addition to its tool for searching web pages, Google also provides services for searching images (Google Images), Usenet newsgroups, news websites, videos (Google Videos), searching by locality, maps, and items for sale online.
  • The FTC was also continuing to investigate if Google’s favoring of their own services in their search results violated antitrust regulations.
  • In December 2017, Google began rolling out the change, having already done so for multiple websites.
  • This field, called search engine optimization, attempts to discern patterns in search engine listings, and then develop a methodology for improving rankings to draw more searchers to their clients’ sites.
  • There are several reasons you may not be seeing search queries for a particular topic.

The change was announced on September 26, 2013, having already been in use for a month. The particular problem addressed in The New York Times article, which involved DecorMyEyes, was addressed shortly thereafter by an undisclosed fix in the Google algorithm. Too many occurrences of the keyword, however, cause the page to look suspect to Google’s spam checking algorithms.

  • Google search engine robots are programmed to use algorithms that understand and predict human behavior.
  • In 2023, drawing on internal Google documents disclosed as part of the United States v. Google LLC (2020) antitrust case, technology reporters claimed that Google Search was «bloated and overmonetized» and that the «semantic matching» of search queries put advertising profits before quality.
  • Despite Google search’s immense index, sources generally assume that Google is only indexing less than 5% of the total Internet, with the rest belonging to the deep web, inaccessible through its search tools.
  • Because Google is the most popular search engine, many webmasters attempt to influence their website’s Google rankings.
  • Instant search was announced in September 2010 as a feature that displayed suggested results while the user typed in their search query, initially only in select countries or to registered users.
  • The feature was introduced on December 7, 2009, and went offline on July 2, 2011, after the deal with Twitter expired.

Discontinued features

The encrypted search was accessed at encrypted.google.com However, the web search is encrypted via Transport Layer Security (TLS) by default today, thus every search request should be automatically encrypted if TLS is supported by the web browser. «Instant previews» allowed previewing screenshots of search results’ web pages without having to open them. We will continue to work to improve our approach to removals in Autocomplete, and are listening carefully to feedback from our users.
Analysis of the frequency of search terms may indicate economic, social and health trends. In 2011, Google introduced «Google Voice Search» to search for spoken, rather than typed, words. The main purpose of Google Search is to search for text in publicly accessible documents offered by web servers, as opposed to other data, such as images or data contained in databases. How Google Search continues to improve results We build our systems to get you the most helpful results from the most reliable sources we can find. We send visitors to websites big and small, and support site owners with free tools and resources.
Before 2024, Google also provided desktop users links to cached versions of their search results, formed by the search engine’s latest indexing of the website in question. During Google’s developer conference, Google I/O, in May 2013, the company announced that users on Google Chrome and ChromeOS would be able to have the browser initiate an audio-based search by saying «OK Google», with no button presses required. The update received significant backlash, due to encouraging search queries unrelated to users’ interests or intentions, prompting the company to issue an update with an opt-out option. In April 2016, Google updated its Search app on Android to feature «Trends»; search queries gaining popularity appeared in the autocomplete box along with normal query autocompletion.

Our approach

Therefore, the update targeted particularly those YMYL pages that have low-quality content and misinformation. This is because misinformation can affect users financially, physically, or emotionally. Google announced completion of «Caffeine» on June 8, 2010, claiming 50% fresher results due to continuous updating of its index. The change was a response to the continued growth in mobile usage, and a push for web developers to adopt a mobile-friendly version of their websites.

«Caffeine» search architecture upgrade

Instant search was announced in September 2010 as a feature that displayed suggested results while the user typed in their search query, initially only in select countries or to registered users. Google Real-Time Search was a feature of Google Search in which search results also sometimes included real-time information from sources such as Twitter, Facebook, blogs, and news websites. This feature originally allowed users to type in their search query, click the button and be taken directly to the first result, bypassing the search results page. Google applies query irwin casino expansion to submitted search queries, using techniques to deliver results that it considers «smarter» than the query users actually submitted.
Google flags search results with the message «This site may harm your computer» if the site is known to install malicious software in the background or otherwise surreptitiously. Google searches have also triggered keyword warrants and geofence warrants in which information is shared with law enforcement, leading to a criminal case. The FTC was also continuing to investigate if Google’s favoring of their own services in their search results violated antitrust regulations. In 2012, the US Federal Trade Commission fined Google US$22.5 million for violating their agreement not to violate the privacy of users of Apple’s Safari web browser. Google’s 40,000 searches per second translate to 8 kg CO2 per second or over 252 million kilos of CO2 per year. According to green search engine Ecosia, the industry standard for search engines is estimated to be about 0.2 grams of CO2 emission per search.

In February 2015 Google announced a major change to its mobile search algorithm which would favor mobile friendly over other websites. Google Search uses algorithms to analyze and rank websites based on their relevance to the search query. A feature similar to Real-Time Search was already available on Microsoft’s Bing search engine, which showed results from Twitter and Facebook. On July 26, 2017, Google removed Instant results, due to a growing number of searches on mobile devices, where interaction with search, as well as screen sizes, differ significantly from a computer. In 2011, Google Search query results have been shown by Internet activist Eli Pariser to be tailored to users, effectively isolating users in what he defined as a filter bubble. In 2008, Google started to give users autocompleted search suggestions in a list below the search bar while typing, originally with the approximate result count previewed for each listed search suggestion.