A domain extension, also known as a TLD (Top-Level Domain), is the suffix at the end of a domain name. The term 'extension' is commonly used in the domain industry to refer to the part after the dot. Extensions range from classic options like .com and .org to modern alternatives like .io, .ai, .app, .dev, and hundreds of niche extensions like .pizza, .photography, and .guru. The choice of extension affects brand perception, availability, and pricing.
FAQ
What is a domain extension?
A domain extension is the ending part of a domain name (like .com, .io, or .store). It's technically called a TLD (Top-Level Domain) and categorizes domains by purpose or geography.
Which domain extension is best for startups?
Popular startup extensions include .com (best for trust), .io (popular in tech), .co (short alternative), .ai (AI companies), and .app (applications). The best choice depends on your brand and availability.