Useful Information

.su Domain Zone: Comprehensive Data and Future Trends

The .su domain zone, a legacy of the Soviet Union, remains a unique and active namespace with over 104.7K+ registered domains. For domain investors, SEO specialists, and developers, understanding its composition is key to strategic decisions. Our data reveals an average domain length of 0.00 characters, with the most frequent length being 7 (12 677 domains). The letter 'a' appears most often (75 245 times), while 's' is the most common starting character (10 511 domains). These statistics matter because they highlight naming patterns, availability, and potential for brandable or keyword-rich domains in this historic TLD.

Historical Context of .su and Why It Still Matters

Originally the top-level domain for the Soviet Union, .su has outlived its geopolitical origins and now hosts a diverse mix of legacy and new registrations. Its continued use offers a unique blend of history and modern digital real estate.

Infographics for .su

104,719
Total Domains
+39
New Today
−9
Dropped Today

Domain length distribution by number of characters

Domain Length Distribution: Optimal Naming Strategies

With an average length of 0.00 and a peak at 7 characters (12 677 domains), short, memorable names are scarce. The maximum length is 63, but the sweet spot for branding is often around the average.


Average domain name length

7.66 characters
Representative domain: 0-0.su
Representative name length: 3

Character Composition: Letters, Digits, and Hyphens

Letters dominate at 79.34% (83 217 domains), while digits appear in only 2.71% of all characters. Hyphens are present in 15.22% of domains (15 943), indicating a preference for clean, hyphen-free names.


Character frequency in domain names

# Symbol Occurrences
1 a 75245
2 e 65565
3 o 61610
4 r 52972
5 i 50511
6 t 49884
7 s 49043
8 n 45007
9 l 34694
10 m 29663
11 c 25011
12 d 24284
13 p 23849
14 k 23708
15 u 22263
16 b 19154
17 v 18328
18 g 18118
19 h 17029
20 y 12949
21 f 12686
22 x 9455
23 z 7612
24 w 6096
25 0 3719
26 1 3631
27 j 3493
28 8 2856
29 2 2664
30 4 2006
31 q 1771
32 3 1709
33 7 1543
34 5 1282
35 6 1202
36 9 1130

Top Keywords and Numeric Tokens in .su

The most frequent word is 'pro', appearing in 2 208 domains (2.11% share). The top numeric token is '1' (2 157 domains), suggesting trends in industry or numeric branding.


Most common first character in domain names

# First char Domains count
1 - 0
2 0 155
3 1 574
4 2 308
5 3 277
6 4 238
7 5 170
8 6 119
9 7 176
10 8 142
11 9 109
12 a 8455
13 b 4925
14 c 4698
15 d 4502
16 e 3743
17 f 3424
18 g 3905
19 h 2246
20 i 3713
21 j 824
22 k 4118
23 l 3527
24 m 7227
25 n 3320
26 o 2577
27 p 6277
28 q 412
29 r 4694
30 s 10511
31 t 5426
32 u 1678
33 v 3542
34 w 1860
35 x 4214
36 y 930
37 z 1664

Vowel vs. Consonant Balance: Readability and Branding

Consonants make up 58.72% of all characters (470 980), while vowels account for 35.85% (287 537). This ratio affects domain pronounceability and memorability.


Character distribution in domain names

Vowels (287537 · 35.85%)
Consonants (470980 · 58.72%)
Digits (21721 · 2.71%)
Hyphen (21805 · 2.72%)
Other (0 · 0%)

Purely Alphabetic vs. Mixed Domains: Investment Potential

Pure letter domains (79.34%) are the most common, but mixed alphanumeric domains (4.62%) offer niche opportunities. Only 0.84% are purely numeric, making them rare assets.


Domain names with numbers and letters

Only numbers (880 · 0.84%)
Only letters (83217 · 79.34%)
Numbers and letters (4841 · 4.62%)
Other (15955 · 15.21%)

Hyphen Usage: Impact on SEO and User Experience

With 15.22% of domains containing hyphens (15 943), understanding their effect on search engine perception and user trust is crucial for SEO specialists.


Most frequent word fragments inside domain names

# Word Domains count %
1 pro 2208 2.11
2 go 1982 1.89
3 my 796 0.76
4 one 745 0.71
5 net 737 0.70
6 tech 715 0.68
7 car 657 0.63
8 shop 501 0.48
9 lab 495 0.47
10 top 444 0.42
11 market 412 0.39
12 star 403 0.38
13 web 380 0.36
14 online 324 0.31
15 club 318 0.30
16 smart 299 0.29
17 app 296 0.28
18 box 294 0.28
19 new 292 0.28
20 dev 286 0.27

Trends & Insights 2026


Hyphen usage in domain names

With hyphen (15943 · 15.22%)
Without hyphen (88798 · 84.78%)

Popular numeric tokens in domain names

# Token Domains count
1 1 2157
2 80 1585
3 2 1051
4 4 865
5 7 732
6 3 731
7 0 641
8 5 549
9 8 538
10 6 488
11 24 447
12 9 372
13 90 195
14 100 60
15 13 57
16 12 55
17 00 52
18 21 51
19 74 48
20 22 46