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SGSiteGraph

data.gov

Data.gov Home - Data.gov

Last scanned Jul 26, 2026, 12:25 AM · 2 views

92

Overall score

Excellent

Summary

The home of the U.S. This website uses jQuery hosted on AWS behind CloudFront CDN. SEO is good (80/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing canonical link.

The home of the U.S. Government's open data

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.

  • Missing canonical link

    SEO

    Add <link rel="canonical"> so search engines know which URL variant to index.

  • 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.

80

SEO

3 issue(s) found

100

Performance

118 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.

The home of the U.S. Government's open data

X (Twitter)

Contact

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

Source: https://data.gov/contact

Meta tags

Title
Data.gov Home - Data.gov
Description
The home of the U.S. Government's open data
Canonical
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
Data.gov Home - Data.gov
og:description
The home of the U.S. Government's open data
og:type
website
og:url
—

Twitter Card

twitter:card
summary
twitter:title
Data.gov Home
twitter:description
The home of the U.S. Government's open data

Technologies

Detected frameworks, languages, and tools.

BootstrapjQuery

Hosting & CDN

Hosting provider
AWS
CDN provider
CloudFront
IP address
52.85.118.17
ASN
AS16509 (AMAZON-02 - Amazon.com, Inc., US)

DNS records

TypeValue
A
  • 52.85.118.17
  • 52.85.118.112
  • 52.85.118.58
  • 52.85.118.15
AAAA
  • 2600:9000:2046:4000:1b:ad56:be80:93a1
  • 2600:9000:2046:2200:1b:ad56:be80:93a1
  • 2600:9000:2046:e00:1b:ad56:be80:93a1
  • 2600:9000:2046:9800:1b:ad56:be80:93a1
  • 2600:9000:2046:2400:1b:ad56:be80:93a1
  • 2600:9000:2046:7200:1b:ad56:be80:93a1
  • 2600:9000:2046:5000:1b:ad56:be80:93a1
  • 2600:9000:2046:8200:1b:ad56:be80:93a1
MX—
TXT
  • v=spf1 ip4:34.193.244.109 include:gsa.gov ~all
  • n6fgn8dyh1hhqsmghskdplss7zp7yt7q
  • google-site-verification=K1_M1KkxyZYMiqHHAmlUVcXgYxV6myWSNYAyLrUk_PA
  • 621df521f1e44ac69a670f325dc86889
NS
  • ns-1354.awsdns-41.org
  • ns-1826.awsdns-36.co.uk
  • ns-965.awsdns-56.net
  • ns-60.awsdns-07.com
CAA
  • 0 issue "letsencrypt.org"
  • 0 issue "awstrust.com"
  • 0 issue "amazonaws.com"
  • 0 issue "amazon.com"
  • 0 issue "amazontrust.com"
  • 0 issue "digicert.com"
CNAME—
IPv6 supportYes

TLS / SSL certificate

Version
TLS 1.3
Issuer
Let's Encrypt
Subject
data.gov
Valid from
Jul 5, 2026
Valid to
Oct 3, 2026
Days until expiry
69
SAN domains
data.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 3 · H2 0 · H3 0

Links

11 internal · 31 external · 0 broken

Images

7 total · 0 missing alt

Scripts / Styles

7 scripts · 2 stylesheets

JS / CSS size

29.9 KB · 274 B

Page size

119 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
0
sitemap.xml
Found
URLs in sitemap
292

SEO issues

  • Missing canonical link
  • Multiple H1 headings found
  • No structured data (JSON-LD) found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://data.gov
Final URL
https://data.gov
HTTP status
200
HTTP version
HTTP/2
Response time
116 ms
HTML size
119 KB
Redirect chain
https://data.gov

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Frequently asked questions

What technology does data.gov use?
data.gov is built with Bootstrap, jQuery.
Is data.gov secure (HTTPS)?
Yes. data.gov uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 3, 2026.
Who hosts data.gov?
data.gov is hosted on AWS, behind CloudFront CDN.
What is data.gov's SEO score?
data.gov scored 80/100 for SEO in the latest analysis (great).
What is data.gov's overall website score?
data.gov has an overall SiteGraph score of 92/100, combining SEO, performance, security, and accessibility.