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SGSiteGraph

genome.gov

National Human Genome Research Institute Home | NHGRI

Last scanned Jul 25, 2026, 12:25 PM · 2 views

85

Overall score

Great

Summary

Official website of the National Human Genome Research Institute. This website uses Nginx hosted on AWS behind Fastly CDN. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance good (75/100). Top issue: Multiple H1 headings found.

Official website of the National Human Genome Research Institute. The Forefront of Genomics.

United States
Hosted on AWS

Top issues to fix

4 issues found · 1 high priority

  • Missing Content-Security-Policy header

    Security

    Add a CSP to control which sources can run scripts — the strongest single defense against XSS.

  • Multiple H1 headings found

    SEO

    Keep a single H1 per page and demote the others to H2/H3.

  • No structured data (JSON-LD) found

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

  • Missing OpenGraph tags

    SEO

    Add og:title/og:description/og:image so shared links render a proper preview card.

80

SEO

3 issue(s) found

75

Performance

599 ms

90

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Not enough scan history yet to show a trend — check back after this site has been re-scanned a few more times.

Organization

Company details published in this site's own structured data.

Official website of the National Human Genome Research Institute. The Forefront of Genomics.

Contact

Email, phone, and address published on this site's own pages.

Meta tags

Title
National Human Genome Research Institute Home | NHGRI
Description
Official website of the National Human Genome Research Institute. The Forefront of Genomics.
Canonical
https://www.genome.gov/
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
og:description
og:type
og:url

Twitter Card

twitter:card
twitter:title
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
AWS
CDN provider
Fastly
IP address
52.45.214.169
ASN
AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

TypeValue
A
  • 52.45.214.169
AAAA
MX
TXT
  • iio67rc3frmhqjakr1085mu0en
NS
CAA
CNAME
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
IdenTrust
Subject
www.genome.gov
Valid from
Apr 29, 2026
Valid to
Nov 14, 2026
Days until expiry
112
SAN domains
genome.gov, www.genome.gov

Security headers

  • Strict-Transport-SecurityEnabled
  • Content-Security-PolicyMissing
  • X-Frame-OptionsEnabled
  • X-Content-Type-OptionsEnabled
  • Referrer-PolicyMissing
  • Permissions-PolicyMissing

Compression: gzip · 0 cookie(s) observed

Content & assets

Headings

H1 6 · H2 2 · H3 4

Links

69 internal · 9 external · 0 broken

Images

2 total · 0 missing alt

Scripts / Styles

8 scripts · 3 stylesheets

JS / CSS size

2.6 MB · 497 KB

Page size

221 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
34
sitemap.xml
Found
URLs in sitemap
1960

SEO issues

  • Multiple H1 headings found
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://genome.gov
Final URL
https://www.genome.gov/
HTTP status
200
HTTP version
HTTP/2
Response time
595 ms
HTML size
221 KB
Redirect chain
https://genome.gov → https://www.genome.gov/

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Frequently asked questions

What technology does genome.gov use?
genome.gov is built with Drupal, jQuery, Google Analytics, Nginx.
Is genome.gov secure (HTTPS)?
Yes. genome.gov uses TLS 1.3 with a certificate issued by IdenTrust, valid until Nov 14, 2026.
Who hosts genome.gov?
genome.gov is hosted on AWS, behind Fastly CDN.
What is genome.gov's SEO score?
genome.gov scored 80/100 for SEO in the latest analysis (great).
What is genome.gov's overall website score?
genome.gov has an overall SiteGraph score of 85/100, combining SEO, performance, security, and accessibility.
Is genome.gov hiring?
Yes. genome.gov has 6 open roles listed on their careers page.