History
- Registry: auDA — .au Domain Administration
- Country: Australia
- Introduced: 1986 (as ccTLD); direct .AU (second-level) opened March 2022
- Relationship: .COM.AU has been the dominant Australian extension; .AU is the shorter, modern equivalent
Popularity
- Over 4 million .COM.AU and .AU domains registered — one of Asia-Pacific's most active ccTLD markets.
- Direct .AU registrations have grown rapidly since the 2022 opening.
- Strong adoption across Australian retail, services, media, and government sectors.
Common Usage
- Australian Businesses: The standard domain for businesses operating in Australia.
- E-Commerce: Online retailers targeting Australian consumers.
- Services: Local professional services, trades, and consumer services.
- Media & Publishing: Australian news outlets, magazines, and content brands.
- Non-Profits: Australian charities and community organizations.
Registration Requirements
- .AU domains require an Australian nexus — an ABN (Australian Business Number), ACN (Australian Company Number), Australian registered trademark, or Australian citizen/permanent resident.
- Priority periods allowed .COM.AU holders to claim the equivalent .AU from March–September 2022.
- Domains can be registered for 1 or 2 years at a time.
SEO Benefits
- Australian Search Priority: Google applies .AU as a geo-targeting signal — critical for ranking in Australian search results.
- Consumer Trust: Australian shoppers strongly prefer local domains — .AU signals an Australian business.
- E-Commerce Performance: Local domain extensions consistently outperform .COM for Australian domestic e-commerce.
- Short URL Advantage: .AU is shorter than .COM.AU — easier to communicate verbally and in print.
Interesting Facts
- Australia is the 12th-largest economy in the world and one of Asia-Pacific's leading e-commerce markets.
- Australian consumers are highly digitally engaged — over 90% of the population uses the internet.
- The 2022 opening of direct .AU registrations was one of the most significant domain market events in Australian internet history.
Why Choose .AU?
- Modern Australian Identity: .AU is the shorter, more modern alternative to .COM.AU.
- Market Signal: Signals Australian presence and commitment to Australian consumers.
- Search Advantage: Strong local SEO benefit in Australian Google search results.
- Brand Protection: Australian businesses should secure their .AU to protect their brand.
Tips for Choosing a .AU Domain
- Use your brand name: nova.au, harbor.au, sunrise.au.
- If you have a .COM.AU, register the matching .AU for brand protection and modern branding.
- For Australian-specific services, the shorter .AU is ideal for marketing materials and verbal communication.
Frequently Asked Questions
Q: Do I need to be in Australia to register a .AU domain? A: Yes — .AU requires an Australian nexus (ABN, ACN, trademark, or Australian residency). Non-Australians without a nexus cannot register .AU.
Q: Should I use .AU or .COM.AU? A: Both are valid. .AU is shorter and more modern; .COM.AU has longer established recognition. Many brands register both.
Q: Does .AU help with Google rankings in Australia? A: Yes — Google uses .AU as a strong geo-targeting signal, giving .AU and .COM.AU domains priority in Australian search results.