Useful Information

.bio Domain Zone: Statistics, Trends, and Investment Insights

The .bio domain zone, launched as a generic top-level domain (gTLD) for lifestyle, biography, and organic branding, has grown to 62.9K+ registered domains. Understanding its structural metrics—such as average domain length (0.00 characters), character composition, and keyword trends—is crucial for domain investors and SEO specialists. .bio offers a niche but expanding digital real estate opportunity, with 80.13% of domains being purely alphabetic and a low hyphen usage of 4.13%. These statistics help identify premium, brandable names and predict future value.

Domain Length Distribution in .bio

The most common domain length is 6 characters, with 8 139 domains (8 139 out of 62 933). The average length is 0.00 characters, and the maximum is 63. A representative domain like 007.bio (3 chars) illustrates typical naming patterns.

Infographics for .bio

62,933
Total Domains
+500
New Today
−184
Dropped Today

Domain length distribution by number of characters

Character Composition: Letters, Digits, and Hyphens

Alphabetic domains dominate at 80.13% (49 678 domains), while digit-only names account for 1.94% (1 201). Mixed alphanumeric domains make up 13.80%. Hyphen usage is minimal at 4.13% (2 561 domains), indicating a preference for clean, memorable names.


Average domain name length

7.66 characters
Representative domain: 007.bio
Representative name length: 3

Top Symbols and First Characters in .bio

The most frequent character overall is 'a', appearing 46 271 times across all domains. The most common first character is 's', used in 5 217 domains. These patterns guide keyword-rich domain selection.

Popular Domain Zones

.homes .net .cars .team .pet .org .eco .social .ca .fi .reviews .agency .company .life .church .fun .dev .info .au .email

Character frequency in domain names

# Symbol Occurrences
1 a 46271
2 e 44729
3 i 35275
4 o 30554
5 r 29500
6 n 29030
7 t 26526
8 s 25972
9 l 23620
10 c 16626
11 m 15882
12 u 14118
13 d 13422
14 h 12550
15 b 12377
16 p 12284
17 g 10911
18 k 8526
19 y 8124
20 v 7096
21 f 6604
22 8 4536
23 w 4499
24 x 3956
25 7 3173
26 1 3029
27 z 2829
28 j 2718
29 9 2594
30 2 2244
31 6 2104
32 3 2075
33 0 1903
34 5 1744
35 4 1394
36 q 1186

Vowel vs. Consonant Balance in .bio Domains

Vowels constitute 37.81% of all characters (178 858), while consonants make up 56.21% (265 894). This near-40/60 split suggests domains are pronounceable and brand-friendly.


Most common first character in domain names

# First char Domains count
1 - 0
2 0 46
3 1 722
4 2 356
5 3 316
6 4 197
7 5 233
8 6 251
9 7 401
10 8 293
11 9 245
12 a 5020
13 b 4306
14 c 3795
15 d 2368
16 e 2193
17 f 2051
18 g 2371
19 h 2027
20 i 1642
21 j 1338
22 k 1715
23 l 2677
24 m 4259
25 n 2186
26 o 1707
27 p 3476
28 q 376
29 r 2341
30 s 5217
31 t 2921
32 u 776
33 v 1717
34 w 1278
35 x 501
36 y 532
37 z 583

Keyword and Numeric Token Trends

The most common word embedded in domains is 'go', appearing in 843 domains (1.36% share). The top numeric token is '88', found in 884 domains. These tokens indicate popular themes like action or specific numbers.


Character distribution in domain names

Vowels (178858 · 37.81%)
Consonants (265894 · 56.21%)
Digits (25188 · 5.32%)
Hyphen (3083 · 0.65%)
Other (0 · 0%)

Hyphen Usage and Its Impact on Domain Value

Only 4.13% of domains contain hyphens (2 561), while 95.87% are hyphen-free (59 445). Hyphen-free domains are generally more valuable for branding and SEO.


Domain names with numbers and letters

Only numbers (1201 · 1.94%)
Only letters (49678 · 80.13%)
Numbers and letters (8558 · 13.8%)
Other (2561 · 4.13%)

Total Character Count and Data Density

All domains combined contain 473K+ characters (473 023). This metric helps estimate storage and processing needs for bulk domain analysis.


Most frequent word fragments inside domain names

# Word Domains count %
1 go 843 1.36
2 pro 697 1.13
3 my 666 1.08
4 lab 646 1.05
5 link 563 0.91
6 one 476 0.77
7 car 418 0.68
8 app 299 0.48
9 net 229 0.37
10 life 219 0.35
11 tech 209 0.34
12 game 186 0.30
13 store 170 0.28
14 top 162 0.26
15 star 152 0.25
16 dev 137 0.22
17 new 137 0.22
18 live 131 0.21
19 play 128 0.21
20 shop 111 0.18

Trends & Insights 2026

By 2026, .bio is expected to grow as personal branding and bio-links become mainstream, potentially surpassing 70K domains.
Short, letter-only domains (6 chars) will remain premium assets, with average length stabilizing around 0.00 characters.
The dominance of the letter 'a' and first character 's' suggests continued demand for vowel-rich, memorable names.
Hyphen-free domains (95.87%) will command higher resale values as SEO algorithms favor clean URLs.
Keyword 'go' and numeric token '88' indicate niche trends—investors should monitor similar high-frequency tokens.
With 80.13% alphabetic domains, the zone remains brand-friendly; mixed alphanumeric domains (13.80%) offer untapped potential for tech and crypto niches.

Hyphen usage in domain names

With hyphen (2561 · 4.13%)
Without hyphen (59445 · 95.87%)

Popular numeric tokens in domain names

# Token Domains count
1 88 884
2 1 440
3 4 414
4 2 405
5 777 348
6 8 310
7 888 304
8 3 289
9 77 272
10 99 244
11 7 223
12 9 203
13 168 184
14 789 169
15 5 162
16 999 141
17 66 108
18 11 103
19 6 103
20 33 101