JDate is an earlier Jewish social networking site in the United States, which mainly provides Jewish men and women with social opportunities based on marriage and love.

eHarmony is one of the most popular dating websites in the United States. It was founded by Dr. Neil Clark Warren, a marriage psychologist. It is mainly dedicated to promoting the establishment of romantic relationships among people with the goal of getting married. The website has achieved a high matching success rate by optimizing the matching method.

Date.Com is an old American social networking site. Since its establishment in 1997, it has provided high-quality matching services for single men and women around the world. It has more than 10 million active users and a powerful matching platform.

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.

Match is the world's largest dating website, and its successful "hand-holding rate" has set a Guinness record. The website was created in 1993 and is headquartered in Dallas, Texas, USA.

Lamebook is an American anecdotal blog. The content of the website (including text and pictures) is hilarious but full of humanity. Although Facebook and Lamebook are not the same heavyweight social networks, they have recently staged an American version of the "3Q War." It is reported that Facebook sued the website for infringement of intellectual property rights and completely blocked Lamebook.

LiveJournal (abbreviation: LJ) is a large comprehensive social networking website in the United States, with various social functions such as forums and blogs. It was created by Brad Fitzpatrick on April 15, 1999. The website supports multiple languages ​​and is especially popular in English-speaking countries.

Meetup is a paid membership-based social portal in the United States (generally $12 to $19 per month), headquartered in New York. Users can register as a member and join groups and topics they are interested in, including reading, cooking, sports, movies, health, etc., to make friends with like-minded people. In addition, the website also organizes activities such as group meetings or outings to expand members’ social circles.

Hurry Date is an interesting social networking site in the United States, founded in New York in 2001. Different from traditional boring long-term blind dates, Hurry Date gathers a large number of single young people in bars, which not only enriches the nightlife of singles, but also allows them to casually go on quick dates without feeling boring. This is a great place for a hot date.

Zoosk is an online dating website in the United States. It currently has more than 25 million registered users worldwide. Zoosk uses a Behavioral Matchmaking engine to find ideal dating partners for users. Zoosk has developed applications suitable for a variety of common devices, allowing you to easily make friends anytime, anywhere. At the same time, the website supports access in multiple languages, including Simplified Chinese.

Okcupid is an influential free social networking site in the United States, created by Sam Yagan. The biggest feature of this website is that it provides "location-based dating", attracting countless young men and women. In addition, Okcupid was named one of the "Top Ten Dating Sites" by Time Magazine.

Speed ​​Date is the world's first speed dating website. It was created in 2007. After users register, they can meet 15 friends in just one hour using video and instant messaging.

Orkut is a social networking service website created and maintained by Google. It uses the Internet to create a virtual social network for users, making social life vivid and passionate. Currently, its main users are mostly from Brazil and India.

Christian Mingle is a dating website created for Christians.

LinkedIn (Chinese name: LinkedIn, Linkeyin) is the world's largest business customer-oriented social networking website. It was established in December 2002 and launched in 2003. The main purpose of the website is to allow users to invite people they know and trust to become their connections and maintain their connections through LinkedIn.

Classmates is the originator of the alumni registration model social networking site and the third largest social networking site in the United States. The website collects resource directories from all schools in the United States, Canada, France, Germany, Sweden, etc., and is the first to offer social functions such as alumni photo albums, class messages, and friend circles.

The social video live broadcast platform (Spreecast) is a social video broadcast media in the United States. Users can initiate public or private video communications at will. Up to 4 people can participate in communication and discussion at a time. At the same time, hundreds of users can watch in real time.

Twitter (unofficial Chinese translation: Twitter) is a very popular social network and microblogging service around the world. It uses wireless networks, wireless networks and communication technologies to achieve instant communication. Users can not only send their latest developments and thoughts to individuals through Twitter, but also to personalized website groups.

Gay.com is an American social networking site specifically for gay men and a popular gay dating site in the United States. It was founded in 1994 by gay man Mark Elderkin; in 2009, The website was acquired by Here Media.