Useful Information

.au Domain Zone: Complete Data & Trends for 2026

The .au country-code top-level domain (ccTLD) has been a cornerstone of the Australian internet since its inception in 1986. Managed by auDA, it remains one of the most trusted and widely used ccTLDs globally. For domain investors, SEO specialists, and developers, understanding the structural DNA of .au is critical for strategic decisions. Our comprehensive dataset reveals key metrics: 1.7M+ registered domains, an average length of 12.36 characters, and a dominant letter composition. These statistics matter because they uncover naming patterns, market saturation, and investment opportunities. Whether you are evaluating premium domains or optimizing for local search, this data provides the empirical foundation you need.

Domain Length Distribution: Why 11 Characters Dominate

The most frequent domain length in .au is 11 characters, with 132 093 domains. The average length is 12.36, while the maximum allowed is 63. Short domains like '00.au' (2 chars) are rare but highly valuable.

Infographics for .au

1,748,215
Total Domains
+0
New Today
−0
Dropped Today

Domain length distribution by number of characters

Character Composition: Letters, Digits, and Hyphens in .au

A vast majority (95.17%) of .au domains consist solely of letters, totaling 1 663 789. Domains with digits and letters account for 2.37% (41 467), while pure numeric domains are just 0.24% (4 211). Hyphens appear in 2.22% of domains (38 747).


Average domain name length

12.36 characters
Representative domain: 00.au
Representative name length: 2

Top Symbols and Words: The Linguistic Profile of .au

The most common character is 'e', appearing 2 279 817 times. Domains most often start with 's' (169 283 domains). The top embedded word is 'pro', found in 41 434 domains (2.37% share). The most frequent numeric token is '2' (8 029 domains).

Popular Domain Zones

.cats .earth .es .digital .travel .tech .solar .works .life .money .software .law .tour .finance .academy .recipes .bio .co .cafe .green

Character frequency in domain names

# Symbol Occurrences
1 e 2279817
2 a 1929878
3 r 1603599
4 s 1565878
5 i 1553035
6 t 1492638
7 o 1459009
8 n 1451776
9 l 1163589
10 c 1006739
11 d 678111
12 u 661119
13 m 627877
14 p 616549
15 h 588200
16 g 573544
17 b 458448
18 y 416610
19 f 313815
20 w 284267
21 k 256839
22 v 253069
23 j 72008
24 x 71718
25 z 55252
26 q 41197
27 2 15376
28 1 12603
29 4 12367
30 3 10558
31 0 10305
32 8 5674
33 5 5174
34 6 5034
35 7 4170
36 9 3188

Vowel vs. Consonant Balance: Readability and Branding

In .au, vowels make up 38.42% of all characters (8 299 468), while consonants account for 60.99% (13 175 113). This balance affects domain memorability and pronunciation—key for branding.


Most common first character in domain names

# First char Domains count
1 - 0
2 0 283
3 1 3750
4 2 3041
5 3 3443
6 4 2256
7 5 1227
8 6 881
9 7 799
10 8 634
11 9 473
12 a 137323
13 b 118903
14 c 141541
15 d 73406
16 e 68353
17 f 63021
18 g 65818
19 h 64395
20 i 50140
21 j 33367
22 k 36322
23 l 64921
24 m 125252
25 n 48568
26 o 37771
27 p 104766
28 q 10733
29 r 72569
30 s 169283
31 t 118035
32 u 16447
33 v 29140
34 w 58506
35 x 3627
36 y 12168
37 z 7052

Hyphen Usage and Its Impact on Domain Value

Only 2.22% of .au domains contain hyphens (38 747). Hyphenated domains are often less desirable for branding and SEO, but they can still hold value in specific niches. The total hyphen character count is 43 205 (0.20% of all characters).


Character distribution in domain names

Vowels (8299468 · 38.42%)
Consonants (13175113 · 60.99%)
Digits (84449 · 0.39%)
Hyphen (43205 · 0.2%)
Other (4 · 0%)

Total Character Pool and Data Volume in .au

The combined length of all .au domain names is 21.6M+ characters (21 602 239). This massive dataset enables deep pattern analysis for automated domain generation and portfolio optimization.


Domain names with numbers and letters

Only numbers (4211 · 0.24%)
Only letters (1663789 · 95.17%)
Numbers and letters (41467 · 2.37%)
Other (38748 · 2.22%)

Historical Context: Why .au Remains a Top ccTLD

Since its launch in 1986, .au has grown to over 1.7M+ registrations. Its strict eligibility rules have maintained quality and trust, making it a premium space for Australian businesses and global investors targeting the AU market.


Most frequent word fragments inside domain names

# Word Domains count %
1 pro 41434 2.37
2 car 39781 2.28
3 go 31724 1.81
4 one 23084 1.32
5 my 21326 1.22
6 home 15703 0.90
7 tech 14264 0.82
8 net 13965 0.80
9 new 10992 0.63
10 online 9491 0.54
11 life 9097 0.52
12 app 8969 0.51
13 web 8562 0.49
14 shop 8304 0.47
15 fit 8278 0.47
16 media 7343 0.42
17 market 7336 0.42
18 club 7275 0.42
19 lab 6747 0.39
20 book 6734 0.39

Trends & Insights 2026

Short, brandable domains under 12 characters will continue to command premium prices; the average length of 12.36 chars suggests a sweet spot for new registrations.
With 95.17% of domains being purely alphabetic, letter-only names remain the gold standard for SEO and user trust in .au.
The dominance of the letter 'e' and starting character 's' indicates strong linguistic patterns that can guide keyword-rich domain selection.
Hyphen-free domains (97.78%) are overwhelmingly preferred; investors should avoid hyphens unless targeting exact-match long-tail keywords.
The low digit usage (0.39%) and numeric-only domains (0.24%) suggest untapped potential for numeric and alphanumeric combinations in niche markets.
As AI and automation grow, data-driven domain valuation using metrics like total character count (21.6M+) and top word frequency ('pro') will become standard for portfolio management.

Hyphen usage in domain names

With hyphen (38747 · 2.22%)
Without hyphen (1709468 · 97.78%)

Popular numeric tokens in domain names

# Token Domains count
1 2 8029
2 4 7069
3 1 3907
4 3 3829
5 8 1971
6 5 1203
7 360 1159
8 7 1039
9 9 854
10 24 713
11 247 661
12 365 627
13 10 519
14 6 503
15 1300 431
16 21 384
17 13 351
18 100 320
19 12 314
20 1800 313