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 105.1K+ 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 7.67 characters, with the most frequent length being 7 (12 732 domains). The letter 'a' appears most often (75 494 times), while 's' is the most common starting character (10 544 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

105,058
Total Domains
+41
New Today
−8
Dropped Today

Domain length distribution by number of characters

Domain Length Distribution: Optimal Naming Strategies

With an average length of 7.67 and a peak at 7 characters (12 732 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

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

Character Composition: Letters, Digits, and Hyphens

Letters dominate at 79.34% (83 348 domains), while digits appear in only 2.71% of all characters. Hyphens are present in 15.23% of domains (16 001), indicating a preference for clean, hyphen-free names.

Popular Domain Zones

.email .cz .international .money .menu .cars .es .farm .co .construction .auto .energy .ltd .care .fi .solar .biz .games .social .fashion

Character frequency in domain names

# Symbol Occurrences
1 a 75494
2 e 65748
3 o 61860
4 r 53192
5 i 50724
6 t 50017
7 s 49156
8 n 45159
9 l 34831
10 m 29735
11 c 25129
12 d 24365
13 p 23965
14 k 23747
15 u 22346
16 b 19236
17 v 18367
18 g 18169
19 h 17119
20 y 12956
21 f 12688
22 x 9497
23 z 7611
24 w 6092
25 0 3736
26 1 3616
27 j 3508
28 8 2875
29 2 2679
30 4 2006
31 q 1770
32 3 1722
33 7 1555
34 5 1293
35 6 1212
36 9 1123

Top Keywords and Numeric Tokens in .su

The most frequent word is 'pro', appearing in 2 214 domains (2.11% share). The top numeric token is '1' (2 150 domains), suggesting trends in industry or numeric branding.


Most common first character in domain names

# First char Domains count
1 - 0
2 0 156
3 1 570
4 2 306
5 3 272
6 4 235
7 5 167
8 6 118
9 7 171
10 8 142
11 9 108
12 a 8491
13 b 4947
14 c 4714
15 d 4540
16 e 3761
17 f 3435
18 g 3887
19 h 2259
20 i 3721
21 j 831
22 k 4141
23 l 3531
24 m 7257
25 n 3334
26 o 2591
27 p 6315
28 q 409
29 r 4710
30 s 10544
31 t 5442
32 u 1698
33 v 3558
34 w 1862
35 x 4249
36 y 930
37 z 1656

Vowel vs. Consonant Balance: Readability and Branding

Consonants make up 58.71% of all characters (473 353), while vowels account for 35.86% (289 128). This ratio affects domain pronounceability and memorability.


Character distribution in domain names

Vowels (289128 · 35.86%)
Consonants (473353 · 58.71%)
Digits (21817 · 2.71%)
Hyphen (21918 · 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 (4.61%) offer niche opportunities. Only 0.83% are purely numeric, making them rare assets.


Domain names with numbers and letters

Only numbers (871 · 0.83%)
Only letters (83348 · 79.34%)
Numbers and letters (4838 · 4.61%)
Other (16001 · 15.23%)

Hyphen Usage: Impact on SEO and User Experience

With 15.23% of domains containing hyphens (16 001), 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 2214 2.11
2 go 1992 1.90
3 my 798 0.76
4 one 749 0.71
5 net 738 0.70
6 tech 717 0.68
7 car 670 0.64
8 shop 506 0.48
9 lab 492 0.47
10 top 454 0.43
11 market 411 0.39
12 star 404 0.38
13 web 381 0.36
14 online 330 0.31
15 club 321 0.31
16 app 300 0.29
17 smart 295 0.28
18 new 294 0.28
19 box 293 0.28
20 dev 285 0.27

Trends & Insights 2026

Expect gradual growth in .su registrations as niche communities and historical projects seek unique digital identities.
Short, letter-only domains (7.67 chars or less) will become increasingly premium, given the current distribution peak at 7.
The dominance of the letter 'a' and starting character 's' may influence automated domain generation tools for investors.
Hyphenated domains (15.23%) may see reduced appeal as clean, hyphen-free names become the standard for brandability.
Numeric tokens like '1' could gain traction in tech and finance sectors, driving demand for mixed alphanumeric domains.
Total character count (806.2K+) across the zone indicates a mature namespace, but opportunities remain in untapped keyword combinations.

Hyphen usage in domain names

With hyphen (16001 · 15.23%)
Without hyphen (89057 · 84.77%)

Popular numeric tokens in domain names

# Token Domains count
1 1 2150
2 80 1608
3 2 1056
4 4 867
5 7 736
6 3 728
7 0 646
8 5 557
9 8 545
10 6 496
11 24 449
12 9 374
13 90 190
14 100 58
15 13 57
16 12 56
17 00 50
18 21 50
19 22 48
20 74 46