Here are the top search engines in the world by market share:

Google

Google is a search engine owned by Alphabet Inc. that is the most popular search engine in the world. It was founded in 1998 by Larry Page and Sergey Brin while they were Ph.D. students at Stanford University.

Google’s search engine uses complex algorithms and machine learning to provide relevant search results to users. It crawls the web, indexes pages, and analyzes content to understand the context and intent of user queries. Google’s search results are ranked based on a number of factors, including the relevance and quality of content, the authority of the website, and the user’s location and search history.

In addition to its search engine, Google offers a variety of other products and services, including email (Gmail), cloud storage (Google Drive), a web browser (Google Chrome), mobile operating system (Android), online advertising (Google Ads), and more.

Google’s dominance in the search engine market has made it a major player in the tech industry, and it has faced criticism over issues related to privacy, data collection, and antitrust concerns. Nonetheless, it remains one of the most powerful and influential companies in the world, with a significant impact on how people access information and use the internet.

Bing

Bing is a search engine owned by Microsoft. It was launched in 2009 and is the second most popular search engine in the world, with a global market share of around 2.5%.

Like Google, Bing uses complex algorithms and machine learning to provide relevant search results to users. It also offers a number of features, such as instant answers, image and video search, and location-based search results. Bing also has a rewards program called Microsoft Rewards, which allows users to earn points for using the search engine and redeem them for gift cards, discounts, and other rewards.

Bing has faced criticism over issues related to search results quality, censorship, and privacy concerns. However, it remains a popular search engine, particularly among users who prefer Microsoft’s products and services. Additionally, Bing powers search results for other platforms, including Yahoo and AOL.

Yahoo

Yahoo is a search engine that is now owned by Verizon Media. It was founded in 1994 by Jerry Yang and David Filo, and it was one of the most popular search engines in the early days of the internet.

Like Google and Bing, Yahoo uses algorithms and machine learning to provide relevant search results to users. It also offers a variety of features, such as image and video search, news, and email services.

Yahoo has faced significant challenges in recent years, including a decline in usage and competition from other search engines. In 2017, Yahoo was acquired by Verizon and merged with AOL to form a new company called Oath. Despite these challenges, Yahoo remains a popular search engine, particularly among older users and those who have been using the internet for many years. Yahoo also powers search results for other platforms, including Bing.

Baidu

Baidu is a search engine that is based in China and is the most popular search engine in the country. It was founded in 2000 by Robin Li and Eric Xu and is now one of the largest internet companies in the world.

Baidu uses algorithms and machine learning to provide relevant search results to users. It also offers a range of other services, including maps, online advertising, and music streaming. Baidu’s search engine is particularly popular in China due to its focus on local language and cultural differences. In addition, Baidu has developed specific features for Chinese users, such as voice search and social networking.

Baidu has faced criticism over issues related to censorship and privacy concerns. Nonetheless, it remains a powerful player in the Chinese internet industry and is widely used by businesses and individuals in the country. As of 2021, Baidu has a market share of around 70% in China’s search engine market.

Yandex

Yandex is a search engine that is based in Russia and is the most popular search engine in the country. It was founded in 1997 by Arkady Volozh and Ilya Segalovich, and it is now one of the largest internet companies in Russia.

Like other search engines, Yandex uses algorithms and machine learning to provide relevant search results to users. It also offers a range of other services, including maps, news, email, and cloud storage. Yandex is particularly popular in Russia due to its focus on local language and cultural differences. In addition, Yandex has developed specific features for Russian users, such as a search engine for images that recognizes handwritten text in Russian.

Yandex has faced criticism over issues related to privacy concerns and censorship. Nonetheless, it remains a powerful player in the Russian internet industry and is widely used by businesses and individuals in the country. As of 2021, Yandex has a market share of around 60% in Russia’s search engine market.

DuckDuckGo

DuckDuckGo is a search engine that focuses on protecting user privacy. It was founded in 2008 by Gabriel Weinberg and is headquartered in Pennsylvania, USA.

DuckDuckGo does not collect or share any personal information about its users and does not use tracking cookies or personalized search results. Instead, it offers users anonymous search results that are based solely on the search terms entered. It also offers features such as instant answers, image and video search, and location-based search results.

DuckDuckGo has gained popularity in recent years due to growing concerns over online privacy and data collection. As of 2021, it has a global market share of around 0.5%. Although it is a relatively small player in the search engine market, DuckDuckGo’s commitment to privacy and anonymity has earned it a loyal following among users who value those principles.

Ask

Ask (formerly known as Ask Jeeves) is a search engine that was founded in 1996. It was initially focused on providing answers to user questions rather than traditional keyword-based search results. However, in recent years it has shifted its focus to more traditional search engine functionality.

Like other search engines, Ask uses algorithms and machine learning to provide relevant search results to users. It also offers a range of other services, including maps, news, and image search. Ask is particularly known for its “Ask a Question” feature, which allows users to submit questions in natural language and receive answers from a variety of sources.

Ask has faced challenges in recent years due to competition from other search engines and changes in user behavior. As of 2021, it has a global market share of less than 0.1%. Despite these challenges, Ask remains a popular search engine in some countries, particularly the UK, where it has a slightly larger market share.