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 12.35 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 131 230 domains. The average length is 12.35, while the maximum allowed is 63. Short domains like '00.au' (2 chars) are rare but highly valuable.

Infographics for .au

1,737,309
Total Domains
+0
New Today
−10,906
Dropped Today

Domain length distribution by number of characters

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

A vast majority (95.18%) of .au domains consist solely of letters, totaling 1 653 499. Domains with digits and letters account for 2.37% (41 141), while pure numeric domains are just 0.24% (4 191). Hyphens appear in 2.21% of domains (38 477).


Average domain name length

12.35 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 2 264 568 times. Domains most often start with 's' (168 211 domains). The top embedded word is 'pro', found in 41 153 domains (2.37% share). The most frequent numeric token is '2' (7 962 domains).

Popular Domain Zones

.solar .expert .menu .app .fr .io .media .press .legal .baby .international .tennis .tv .com .se .pl .radio .games .solutions .jp

Character frequency in domain names

# Symbol Occurrences
1 e 2264568
2 a 1917268
3 r 1593436
4 s 1555647
5 i 1543139
6 t 1482896
7 o 1449653
8 n 1442518
9 l 1156146
10 c 1000532
11 d 673559
12 u 656838
13 m 623916
14 p 612621
15 h 584361
16 g 569825
17 b 455468
18 y 413823
19 f 311828
20 w 282442
21 k 255096
22 v 251428
23 j 71618
24 x 71252
25 z 54869
26 q 40951
27 2 15254
28 1 12511
29 4 12276
30 3 10489
31 0 10199
32 8 5640
33 5 5141
34 6 5008
35 7 4132
36 9 3159

Vowel vs. Consonant Balance: Readability and Branding

In .au, vowels make up 38.42% of all characters (8 245 289), while consonants account for 60.99% (13 090 409). This balance affects domain memorability and pronunciation—key for branding.


Most common first character in domain names

# First char Domains count
1 - 0
2 0 277
3 1 3705
4 2 3012
5 3 3425
6 4 2243
7 5 1214
8 6 878
9 7 785
10 8 630
11 9 471
12 a 136301
13 b 118167
14 c 140671
15 d 72949
16 e 67903
17 f 62660
18 g 65407
19 h 64006
20 i 49867
21 j 33198
22 k 36121
23 l 64492
24 m 124474
25 n 48286
26 o 37549
27 p 104160
28 q 10672
29 r 72194
30 s 168211
31 t 117275
32 u 16348
33 v 28955
34 w 58096
35 x 3598
36 y 12089
37 z 7019

Hyphen Usage and Its Impact on Domain Value

Only 2.21% of .au domains contain hyphens (38 477). 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 42 902 (0.20% of all characters).


Character distribution in domain names

Vowels (8245289 · 38.42%)
Consonants (13090409 · 60.99%)
Digits (83809 · 0.39%)
Hyphen (42902 · 0.2%)
Other (4 · 0%)

Total Character Pool and Data Volume in .au

The combined length of all .au domain names is 21.5M+ characters (21 462 413). This massive dataset enables deep pattern analysis for automated domain generation and portfolio optimization.


Domain names with numbers and letters

Only numbers (4191 · 0.24%)
Only letters (1653499 · 95.18%)
Numbers and letters (41141 · 2.37%)
Other (38478 · 2.21%)

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 41153 2.37
2 car 39546 2.28
3 go 31512 1.81
4 one 22949 1.32
5 my 21181 1.22
6 home 15604 0.90
7 tech 14192 0.82
8 net 13877 0.80
9 new 10923 0.63
10 online 9435 0.54
11 life 9035 0.52
12 app 8888 0.51
13 web 8491 0.49
14 shop 8242 0.47
15 fit 8214 0.47
16 media 7293 0.42
17 market 7278 0.42
18 club 7245 0.42
19 lab 6700 0.39
20 book 6687 0.38

Trends & Insights 2026

Short, brandable domains under 12 characters will continue to command premium prices; the average length of 12.35 chars suggests a sweet spot for new registrations.
With 95.18% 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 (97.79%) 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 (21.5M+) and top word frequency ('pro') will become standard for portfolio management.

Hyphen usage in domain names

With hyphen (38477 · 2.21%)
Without hyphen (1698832 · 97.79%)

Popular numeric tokens in domain names

# Token Domains count
1 2 7962
2 4 7019
3 1 3889
4 3 3804
5 8 1959
6 5 1192
7 360 1151
8 7 1023
9 9 847
10 24 698
11 247 652
12 365 623
13 10 515
14 6 499
15 1300 423
16 21 382
17 13 346
18 100 318
19 12 312
20 1800 307