MyLife collects personal information from major social networking sites such as Facebook, LinkedIn and MySpace for users to conduct "human flesh searches". It was formed by the merger of Reunion and Wink in 2009 and is headquartered in San Francisco, USA. At the same time, the website also provides users with a platform to communicate with friends on major social networking sites.

FilesTube is a shared file search engine that directly searches for various types of files that users need from some of the world's leading file storage and sharing websites. Its main media formats include: AVI, MP3, MPEG, MPG, RAR, WMA, WMV, EXE, ZIP, etc. Supported languages ​​now include Chinese.

Healthline is a website owned by Healthline Networks, Inc., an American medical and health information search network company. It is also the third most popular health website in the world after WebMD and Everyday Health. This website mainly provides health information search and other services.

Healthline Networks is a well-known medical and health information search network company in the United States. It mainly provides health consulting and technical solutions. It was established in 1999. The company has created a unique classification system based on the characteristics of the medical and health field to allow users to gain in-depth understanding of their health conditions and conditions.

EXCITE search engine is one of the most widely used search portals in the United States. It has a very friendly database interface and provides search methods such as keywords, phrases and natural language. The search engine is a product of ARCHITEXT Corporation and was created in 1993 by six Stanford University students.

Lycos is one of the earliest search engines. It was developed and launched by Dr. Michael Mauldin in 1995. It was acquired by Terra NetWorks in 2000 for US$12.5 billion, and was later acquired by South Korea for less than US$100 million. Acquired by Daum Corporation. Lycos's database is comprehensive, and its search results pages usually have screenshots of relevant websites.

Yummly is a famous semantic recipe search engine in the United States, with more than 500,000 recipes. Users can search for the recipes they need through keywords such as taste, ingredients, price, nutrition, etc. At the same time, Yummly will continuously explore the user's preferences based on the user's search, thereby recommending recipes that the user is interested in. Users can also edit and store their favorite recipes or recipes from other websites. In addition, Yummly also has powerful social functions.

GrubHub is an American food ordering search engine company headquartered in Chicago that allows users to search for restaurants based on their location and preferences and provides online food ordering services. The company created a "Track Your Grub" feature for the restaurant industry - a platform where users can track the location of their grub in real time.

Ask (also known as Askjeeves) is a well-known foreign search engine. Although it is small in scale, it is very distinctive. It is a search engine that supports natural questions. In 2001, it acquired the Teoma search engine and began using all Teoma search results.

Wolfram Alpha (abbreviated as W|A) is a well-known knowledge question and answer search engine. It was launched by Wolfram Research in 2009. It is an automatic question and answer system that is different from traditional search engines. It can directly return answers to users' search questions. Its data comes from academic websites, authoritative publications, scientific institutions, companies, etc. Wolfram Alpha launched the image recognition project in 2015.

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Google Inc is a large multinational technology company in the United States dedicated to providing a large number of Internet products and services such as Internet search, cloud computing, and advertising technology. Its main profits come from AdWords (keyword bidding advertising). Google was founded as a private company in September 1998 by PhD students Larry Page and Sergey Blum of Stanford University; it was later listed on NASDAQ on August 19, 2004. Currently, Google is recognized as the world's largest search engine and one of the top five most popular websites.