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SGSiteGraph

data.gov

Data.gov Home - Data.gov

Last scanned Aug 2, 2026, 1:00 AM · 8 views

89

Overall score

Great

Summary

The home of the U.S. This website uses jQuery behind CloudFront CDN. SEO is fair (70/100) 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

Top issues to fix

7 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.

  • robots.txt not found

    SEO

    Publish /robots.txt with a Sitemap: directive to guide crawlers.

  • sitemap.xml not found

    SEO

    Publish an XML sitemap and reference it from robots.txt to speed up page discovery.

+1 more issue — details in the sections below.

70

SEO

5 issue(s) found

100

Performance

117 ms

90

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

-3 overall since Jul 26, 2026

Overall
89
SEO
70
Security
90
Performance
100
Accessibility
100

Organization

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

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

X (Twitter)

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
—
CDN provider
CloudFront
IP address
—
ASN
—

DNS records

TypeValue
A—
AAAA—
MX—
TXT—
NS—
CAA—
CNAME—
IPv6 supportNo

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
62
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 · 20 broken

Images

7 total · 0 missing alt

Scripts / Styles

7 scripts · 2 stylesheets

JS / CSS size

342 B · 274 B

Page size

119 KB

Robots.txt & Sitemap

robots.txt
Not found
Disallow rules
0
sitemap.xml
Not found
URLs in sitemap
0

SEO issues

  • Missing canonical link
  • Multiple H1 headings found
  • No structured data (JSON-LD) found
  • robots.txt not found
  • sitemap.xml not 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
115 ms
HTML size
119 KB
Redirect chain
https://data.gov

See something wrong on this report? Request a correction

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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?
Hosting provider information for data.gov is not available yet.
What is data.gov's SEO score?
data.gov scored 70/100 for SEO in the latest analysis (fair).
What is data.gov's overall website score?
data.gov has an overall SiteGraph score of 89/100, combining SEO, performance, security, and accessibility.
Has data.gov's score changed over time?
data.gov's overall score has declined by 3 points (from 92 to 89) since Jul 26, 2026.