The .CO domain extension is commonly used for websites and businesses.

It's like a signpost on the internet, showing that a website is related to companies, commerce, or communities. 

With its short and memorable nature, it's often chosen by startups, entrepreneurs, and innovators looking to establish a strong online presence.

• Startups: .CO is perfect for startups looking for a short, memorable domain that conveys a sense of professionalism and innovation.
• Entrepreneurs: Individuals launching their own businesses can use .CO to establish a credible online presence.
• Innovators: .CO suits innovators and creators who want to showcase their ideas and projects to the world.
• Communities: It's also suitable for online communities and forums looking for a domain that reflects their collaborative nature.