Government#175 in South Korea

National Health Insurance Service

The national health insurance portal for premiums, health checkups and benefits.

nhis.or.kr ↗Updated September 2026

National Health Insurance Service at a glance

National Health Insurance Service is a government website and one of the most visited sites in South Korea, currently ranked #175 in the country. It was founded in 2000 by Government of South Korea and is headquartered in Wonju, South Korea. Today National Health Insurance Service is owned by National Health Insurance Service. Our estimates put its audience at ≈ 25 million visits per month. The business earns money mainly through insurance premiums. Its closest rivals include gov.kr, hometax.go.kr, nps.or.kr.

Traffic statistics

≈ 25 million
Monthly visits
≈ 5.8 million
Weekly visits
≈ 0.8 million
Daily visits
≈ 10.5 million / month
Unique visitors
3000
Global rank
#175 in South Korea
Country rank
≈ 4.6
Pages / visit
≈ 6 min
Avg. visit
≈ 43%
Bounce rate
≈ 69% mobile
Mobile traffic
≈ 10
Visits per second
#175
Rank inside country list

Traffic history

PeriodVisitsChange
Q1≈ 23.5 million / month+2%
Q2≈ 24.3 million / month+3%
Q3≈ 25 million / month+3%
Q4≈ 26.5 million / month+6%

Traffic sources

  • Direct49%
  • Organic search40%
  • Referral7%
  • Social3%
  • Email1%

Audience & demographics

  • Men51%
  • Women49%
  • Age 25-3427%
  • Age 35-4426%
  • Age 45-5423%

The audience is concentrated in South Korea, skewing urban and mobile, with usage peaks in the evening hours.

Geographic reach

  • South Korea94%

    Home market

  • Diaspora and neighbouring markets3%
  • Europe1%
  • North America1%
  • Rest of world1%

SEO profile

Estimated organic traffic
≈ 7.5 million visits / month
Branded share of search
High — brand terms lead the keyword profile
Indexed pages
Large — category, listing or article level
Primary search market
South Korea

Top organic keywords

KeywordPositionVolumeTraffic share
national health insurance service1Very highDominant
official applicationTop 10High—
tax paymentTop 10High—
id documentTop 10High—

Top referral sources

  • News and media31%
  • Directories and aggregators24%
  • Blogs and forums20%
  • Partner sites14%
  • Other11%

Technology stack

Website technologies

Accessible HTML front endIdentity verification servicePostgreSQLHardened WAF

Advertising & analytics technologies

First-party analytics only

Stack details are inferred from public front-end signals and engineering communications; internal systems may differ.

Social media profiles & statistics

Instagram

Official brand account

X (Twitter)

Announcements and support

Facebook

Community and campaigns

LinkedIn

Company and hiring updates

YouTube

Brand and product videos

Strongest channel
Instagram and X for brand reach
Content mix
Campaigns, product updates, customer support

Mobile app statistics

iOS — App Store

Available in the local store

Android — Google Play

Available in the local store

App share of traffic
≈ 69% mobile
Position in country
Among the leading government apps in South Korea

Company information

Website
nhis.or.kr
Sector
Government
Owner
National Health Insurance Service
Owner type
Government agency
Founders
Government of South Korea
Founded
2000
Headquarters
Wonju, South Korea
Employees
15,000+
Ownership
National Health Insurance Service controls the platform. Ownership details are based on public filings and press reporting.
Revenue
N/A (public service)
Languages
Korean
Top traffic sources
direct, organic search, referral

Financials

Revenue
N/A (public service)
Ownership
Government agency
Reporting
Figures based on public filings, press reports and market estimates

Business model & revenue

National Health Insurance Service operates an official government service portal focused on South Korea. The national health insurance portal for premiums, health checkups and benefits. Revenue comes mainly from insurance premiums, supported by the other lines listed below.

  • Insurance premiums

Products & services

Premium payment
Health checkup info

International presence

Primary market
South Korea
Expansion
Regional and diaspora audiences beyond the home market

Employee statistics

15,000+
Total employees

Customer statistics

≈ 10.5 million / month
Monthly reach
≈ 4.6 pages per visit, ≈ 6 min average session
Engagement

Website rankings

Country rank (South Korea)
#175 in this index
Sector rank
Leading government site in South Korea
Global rank
3000

Main competitors

gov.krhometax.go.krnps.or.kr

Website comparisons

WebsiteMonthly visitsRankNotes
gov.kr≈ 15 million / month#176 class competitor—
hometax.go.kr≈ 11.2 million / month#177 class competitor—
nps.or.kr≈ 7.5 million / month#178 class competitor—

What is National Health Insurance Service?

National Health Insurance Service (nhis.or.kr) is an official government service portal serving users in South Korea. The national health insurance portal for premiums, health checkups and benefits. It ranks #175 among the most visited websites in the country in this index, within the government category.

Who owns National Health Insurance Service?

The site is operated by National Health Insurance Service, founded by Government of South Korea. The company was established in 2000 and is headquartered in Wonju, South Korea. It employs around 15,000+.

Traffic and audience

Traffic estimates place National Health Insurance Service at roughly 25 million visits per month, about 0.8 million per day. Around 69% mobile of sessions come from mobile devices, and visitors view about 4.6 pages per visit with an average session of 6 min.

How National Health Insurance Service makes money

Revenue comes primarily from insurance premiums, alongside .

Competitors in South Korea

Its closest rivals include gov.kr, hometax.go.kr, nps.or.kr.

Data and accuracy

Company facts are drawn from public sources. Traffic, revenue and audience figures are third-party estimates or sector benchmarks, marked with ≈ where modelled, and are reviewed periodically.

Company history & milestones

  1. 2000

    National Health Insurance Service is founded in Wonju, South Korea.

  2. Growth phase

    Expands its government offering and moves to a mobile-first product.

  3. Today

    Ranks #175 among the most visited websites in South Korea.

User reviews & ratings

SourceScoreReviewsNotes
Google Play≈ 4.3 / 5—Ratings from the local store listing
App Store≈ 4.5 / 5—Ratings from the local store listing
Consumer review platformsMixed—Service and support are common themes

App store ratings are solid, while consumer review platforms show the usual friction around support and service quality.

Pros & cons

Pros

  • Official source for public services and documents
  • Digital identity login replaces office visits
  • No advertising or tracking clutter
  • Accessible design requirements

Cons

  • Navigation across departments is confusing
  • Peak-time queues and downtime
  • Some services still require paper steps
  • Support channels are limited

Key statistics

Founded2000
HeadquartersWonju, South Korea
Employees15,000+
Monthly visits≈ 25 million
Country rank#175 in South Korea
SectorGovernment
Primary marketSouth Korea
Founded2000
Monthly visits≈ 25 million

Frequently asked questions

Who owns National Health Insurance Service?

National Health Insurance Service is operated by National Health Insurance Service. Government agency structure, based on public filings and press reporting.

Where is National Health Insurance Service headquartered?

National Health Insurance Service is headquartered in Wonju, South Korea.

When was National Health Insurance Service founded?

National Health Insurance Service was founded in 2000 by Government of South Korea.

How many employees does National Health Insurance Service have?

National Health Insurance Service employs approximately 15,000+ people.

What is National Health Insurance Service's revenue?

National Health Insurance Service's revenue: N/A (public service).

Who are National Health Insurance Service's competitors?

Main competitors in South Korea include gov.kr, hometax.go.kr, nps.or.kr.

How does National Health Insurance Service make money?

Mainly insurance premiums.

Is National Health Insurance Service publicly traded?

National Health Insurance Service's ownership: Government agency.

How many visitors does National Health Insurance Service get?

Third-party estimates place National Health Insurance Service at roughly 25 million visits per month, mostly from South Korea, with 69% mobile traffic.

Is National Health Insurance Service safe?

National Health Insurance Service is an established government site founded in 2000 and ranked #175 in South Korea; use the official domain nhis.or.kr and HTTPS.

Popular searches

national health insurance servicenational health insurance service loginnational health insurance service appwho owns national health insurance serviceis national health insurance service safe

Data sources & confidence

  • Company website and public announcements
    nhis.or.kr
  • Third-party traffic estimation providers
    Similarweb-class estimates

    Visit figures are modelled, not measured

  • App store listings
    Apple App Store, Google Play
  • Press and market coverage
    South Korea and international business media
Data confidence
Medium for company facts, medium-low for traffic and financial estimates. All modelled figures are rounded and marked with ≈.
Last updated
September 2026

Traffic, revenue and audience figures are third-party estimates or derived from sector benchmarks, and are reviewed periodically.

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