The World of Domains

Popular Domain Extensions

The most registered and widely used domain extensions in the world. Every domain extension tells a story — from the classic .com that started it all, to country codes like .cn and .de that represent nations, to creative new extensions like .store and .ai that are reshaping the internet. DomainWorld has researched each one so you can make smarter decisions in the world of domains.

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Popular TLDs

Mr. ValueDomain

The .biz domain is dedicated to business use, offering a clear commercial identity for companies, startups, and entrepreneurs in the world of domains.

generic 1,200,000 registered

The .blog domain is the natural home for bloggers, content creators, journalists, and anyone who publishes stories on the internet.

generic 500,000 registered

The .ca domain is the official country code TLD for Canada, used by Canadian businesses, organizations, and individuals to establish their Canadian identity online.

country 3,200,000 registered

The .club domain is for communities, membership sites, sports clubs, nightclubs, and any group that brings people together online.

generic 1,100,000 registered

The .cn domain is the country code TLD for the People's Republic of China, representing the world's largest internet population with over 1 billion users.

country 20,000,000 registered

The .co.uk domain is the most popular subdomain of the UK's country code, used by millions of British businesses and organizations.

country 10,000,000 registered

The .com domain is the most recognized and widely used top-level domain in the world. Originally intended for commercial entities, it has become the default choice for businesses, brands, and individuals worldwide.

generic 160,000,000 registered

The .de domain is Germany's country code TLD and one of the most registered domains in the world, with over 17 million registrations.

country 17,000,000 registered

The .eu domain represents the European Union, available to citizens, residents, and organizations in EU member states.

country 3,600,000 registered

The .icu domain is a creative generic TLD that stands for "I See You," popular for personal branding, creative projects, and affordable domain registration.

generic 5,000,000 registered

The .info domain is the internet's dedicated information resource, designed for informational websites, knowledge bases, and reference content.

generic 3,500,000 registered

The .io domain, officially the ccTLD for British Indian Ocean Territory, has become the go-to domain for tech startups, SaaS products, and developer tools worldwide.

country 2,500,000 registered

The .me domain is the ccTLD for Montenegro but has become the world's most popular domain for personal branding, portfolios, and individual identity online.

country 1,200,000 registered

The .mobi domain was created specifically for mobile-optimized websites and services, catering to the smartphone era.

generic 500,000 registered

The .net domain was originally designed for network-related organizations like internet service providers and infrastructure companies. Today it serves as the most popular alternative to .com, trusted by millions of businesses and individuals worldwide.

generic 13,000,000 registered

The .nl domain is the country code TLD for the Netherlands, one of the most internet-connected nations on Earth.

country 6,200,000 registered

The .online domain is a modern, intuitive TLD for businesses and individuals establishing their internet presence.

generic 2,000,000 registered

The .org domain is the trusted home of nonprofits, open-source projects, communities, and organizations around the world. Originally one of the first TLDs, .org represents mission-driven work and public benefit on the internet.

generic 10,500,000 registered

The .ru domain is the country code TLD for the Russian Federation, serving the largest internet population in Europe.

country 5,000,000 registered

The .site domain is a straightforward, modern TLD for websites of all kinds — from personal projects to business sites.

generic 1,500,000 registered

The .tk domain is the ccTLD for Tokelau, a tiny Pacific island territory that became famous for offering free domain registrations.

country 15,000,000 registered

The .top domain is a popular, affordable generic TLD that represents excellence, achievement, and being the best in the world of domains.

generic 5,000,000 registered

The .tw domain is the country code TLD for Taiwan, serving one of Asia's most technologically advanced economies.

country 800,000 registered

The .uk domain is the shorter, modern alternative to .co.uk, offering British businesses a cleaner, more concise web address.

country 3,500,000 registered

The .us domain is the official country code TLD for the United States of America, available to U.S. citizens, residents, and organizations.

country 1,800,000 registered

The .vip domain represents exclusivity, premium service, and VIP status — perfect for luxury brands, membership sites, and exclusive content.

generic 2,000,000 registered

The .xyz domain represents the next generation of internet users — Generation XYZ. It is the most registered new generic TLD in the world.

generic 25,000,000 registered