Domain Age Database

Established Domains (3-5 Years)

Access our database of 24.7 million domains in the growth sweet spot. These 3-5 year old domains represent businesses that have survived the startup phase, established market presence, and are actively scaling with proven product-market fit.

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Get instant access to 24.7M established domains with age verification, authority scores, and traffic estimates

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Domain Age API

Query domain registration dates, age brackets, and maturity indicators via RESTful API

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Custom Filters

Filter by exact age range, industry, technology stack, traffic tier, and authority metrics

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24.7M
Domains (3-5 Years)
78%
With Active Traffic
42
Avg. Domain Authority
89%
Survival Rate

Why 3-5 Year Domains Are the Sweet Spot

Domains aged 3-5 years occupy a unique position in the business lifecycle. They've overcome the critical failure zone (60% of startups fail within 3 years) while still maintaining aggressive growth trajectories.

Proven Survivability

These businesses have navigated the most dangerous startup years. With an 89% survival rate past year 3, they've demonstrated sustainable business models and operational resilience that younger domains simply cannot match.

Peak Growth Phase

Years 3-5 typically represent the acceleration phase. Initial product-market fit has been achieved, processes are established, and businesses are actively scaling. Average YoY growth in this bracket is 34%.

Established Authority

With 3+ years of content, backlinks, and search presence, these domains have built genuine authority. Average Domain Authority of 42 means significant SEO value and organic traffic potential.

Real Customer Base

Unlike newer sites operating on promises, 3-5 year domains have actual customer relationships, reviews, and proven revenue. 67% have verifiable customer testimonials and case studies.

Technology Maturity

These sites have typically upgraded from MVP to production-ready infrastructure. 73% have implemented proper security certificates, 61% use modern frameworks, and 45% have mobile-optimized experiences.

Partnership Ready

Established enough to be credible partners but still nimble enough to negotiate. These businesses actively seek strategic relationships, making them ideal targets for B2B sales and partnership outreach.

The Business Growth Timeline

Understanding where 3-5 year domains fit in the business maturity cycle helps you target the right opportunities at the right time.

Year 1

Validation Phase

MVP launch, initial customer discovery, rapid pivoting. High failure rate (40%), minimal traffic, building basic infrastructure. Focus on product-market fit exploration.

Year 2

Traction Building

First paying customers, initial marketing efforts, team building. 20% additional failure rate. Starting to accumulate backlinks and search presence.

Years 3-5

Growth Acceleration (The Sweet Spot)

Proven model, scaling operations, established processes. Only 11% failure rate. Strong domain authority (avg DA 42), consistent traffic, real revenue. Actively seeking partnerships and expansion opportunities.

Years 5-10

Maturity Phase

Established market position, stable operations, optimization focus. Growth slows to 12-18% YoY. Often looking for exit opportunities or strategic acquisitions.

10+ Years

Legacy Status

Industry establishment, brand recognition, market leadership or decline. Innovation challenges, potential technology debt. Highest authority but lowest agility.

Strategic Use Cases

Established domain data powers high-value business strategies across sales, M&A, investment, and competitive intelligence.

B2B Sales Targeting

Target businesses in the growth phase with budget and authority to buy.

  • Filter by industry + age for qualified prospects
  • Identify companies scaling their tech stack
  • Find businesses with proven revenue
  • Target decision-makers at established SMBs

Acquisition Research

Identify prime acquisition targets with established traffic and revenue.

  • Find profitable niche sites for portfolio building
  • Evaluate domain authority and backlink profiles
  • Assess technology stack and infrastructure
  • Discover undervalued growth-stage assets

Investment Intelligence

Support deal sourcing and due diligence for growth-stage investments.

  • Track emerging companies before Series A
  • Monitor traffic and authority growth trends
  • Identify companies outpacing their cohort
  • Validate market presence claims in pitches

Link Building & PR

Find authoritative sites for backlinks and media partnerships.

  • Target DA 30-50 sites for quality backlinks
  • Identify industry blogs accepting guest posts
  • Find niche sites for contextual link placement
  • Build relationships with established publishers

Industry Distribution

Our 3-5 year domain database spans all major industries, with particularly strong coverage in high-growth sectors.

SaaS & Technology

4.2M
domains

E-commerce

5.8M
domains

Professional Services

3.4M
domains

Healthcare

1.9M
domains

Education

2.1M
domains

Finance & Fintech

1.7M
domains

Food & Restaurant

2.3M
domains

Real Estate

1.4M
domains

Authority Distribution

3-5 year domains show significantly higher authority metrics compared to younger sites, with measurable SEO value and established trust signals.

42
Average DA Score
847
Avg. Referring Domains
12.4K
Avg. Organic Keywords
4.2K
Avg. Monthly Traffic

Authority Score Distribution

DA 50+
18% (4.4M)
DA 40-49
24% (5.9M)
DA 30-39
31% (7.7M)
DA 20-29
19% (4.7M)
DA 10-19
8% (2.0M)

Available Data Points

Each domain record includes comprehensive age and authority data for detailed filtering and analysis.

Age & Registration Data

  • Exact registration date
  • Domain age in days/years
  • Registrar information
  • Expiration date
  • Registration history
  • Ownership changes

Authority Metrics

  • Domain Authority (DA)
  • Page Authority (PA)
  • Referring domains count
  • Total backlinks
  • Spam score
  • Trust metrics

Traffic & Performance

  • Estimated monthly traffic
  • Organic keyword count
  • Traffic value estimate
  • Growth trend indicator
  • Traffic sources breakdown
  • Geographic distribution

Age Bracket Comparison

See how 3-5 year domains compare to other age brackets across key metrics.

Metric 0-1 Year 1-3 Years 3-5 Years 5-10 Years 10+ Years
Survival Rate 60% 78% 89% 94% 97%
Avg. Domain Authority 12 28 42 51 58
YoY Growth Rate Variable 28% 34% 15% 7%
Purchase Intent Low Medium High Medium Low
Partnership Openness High High Very High Medium Low
Acquisition Value Low Medium Optimal High Premium

Access 24.7M Established Domains

Start targeting growth-stage businesses with proven track records. Get comprehensive domain age data, authority metrics, and traffic estimates in one powerful database.

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Frequently Asked Questions

We calculate domain age using WHOIS registration data, tracking the original creation date of each domain. Our system monitors registration changes and maintains historical records, so we can identify domains that have been re-registered versus those with continuous ownership. Age is calculated from the original creation date to present.

Domain age data is refreshed continuously as domains naturally progress through age brackets. Registration details are verified weekly, and our system automatically updates age calculations daily. Authority metrics and traffic estimates are updated monthly to reflect current site performance.

Yes. Our API and database exports support complex filtering across all attributes simultaneously. You can combine age brackets with industry categories, technology stacks, geographic regions, traffic tiers, authority scores, and more. For example, find all SaaS companies aged 3-5 years with DA 40+ using WordPress in the United States.

Businesses in the 3-5 year range have typically achieved product-market fit and are actively investing in growth. They have budget (proven revenue), urgency (scaling pressures), and openness (seeking strategic partnerships). Unlike newer companies still experimenting or older ones with established vendor relationships, this sweet spot represents maximum purchase intent and decision-making speed.