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nih.gov

nih.gov had about 177.37M visits in September 2026, up 11.01% from August; most traffic is search.

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Website traffic

How much traffic does nih.gov get?

177.37M

+11.01%MoMEstimated monthly visits
789191.56M127.7M63.85M0
Global rank

208

Country rank · United States

132

Category rank · Health

1

Average visit duration

04:21

Pages per visit

3.63

Bounce rate

49.15%

Domain age

29 years

Search share

55.2%

Sources

Where does nih.gov's traffic come from?

  • Search
    55.2%
  • Direct
    30.6%
  • Generative AI
    5.5%
  • Referrals
    5.1%
  • Social
    2.6%
  • Email
    0.8%
  • Display ads
    0.1%
  • Paid search
    0.1%
  • Other
    0.0%

Regions

Which countries visit nih.gov?

  • United States
    44.3%
  • Australia
    4.6%
  • Canada
    3.7%
  • India
    3.6%
  • United Kingdom
    3.4%

See how nih.gov compares with the most visited websites in the world, the fastest growing websites and sites gaining organic search traffic.

Search visibility

What keywords send traffic to nih.gov?

Keyword samples

Estimated visitsMonthly searchesVisits ÷ searches
  1. pubmed1.87M1.41M132%
  2. porn614.39K8.06M8%
  3. bmi calculator524.86K1.18M45%
  4. bmi205.59K778.01K26%
  5. ncbi202.81K187.69K108%

Keyword rankings

Keyword rankings

Example · google.comUnited States · English

86.4M

Search estimate

New 1 · Up 2

Ranking keywords
12,400
Landing pages
4
Search competitors
4
AI citations
2
PositionEstimated visits
  1. google#142M
  2. gmail#118.2M
  3. google maps#19.4M
  4. google drive#14.1M

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Baidu rank

Website information

When was nih.gov registered?

Domain
nih.gov
Registration status
Domain registered
Registered
1997-10-02
Registrar
get.gov
Expires
2027-08-22
Domain age
29 years
DNSSEC
Yes
Registry status
server transfer prohibited

Similar sites

What sites are similar to nih.gov?

Website reports in the same category, with nearby monthly visits.

What's in this report

The report starts with a whole-site monthly visit estimate. Search visibility and public site facts follow when they exist.

  • Website traffic is a modeled whole-site estimate, with a source, observation period and confidence.
  • Search visibility is ranking keywords and search traffic, listed separately from whole-site visits.
  • Missing or partial values stay marked in the report.
Data notes →How estimates are produced →Website traffic sources →Claim, correct or hide this report →