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cms.gov

Home - Centers for Medicare & Medicaid Services | CMS

Last scanned Jul 29, 2026, 5:00 PM · 13 views

87

Overall score

Great

Summary

This website uses Drupal. SEO is fair (65/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Missing meta description.

Top issues to fix

8 issues found · 2 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 meta description

    SEO

    Add a ~150-character meta description to control your search-result snippet and lift click-through rate.

  • 2 cookies without Secure/HttpOnly flags

    Security

    Set Secure and HttpOnly on session cookies so they can't leak over HTTP or be read by injected scripts.

  • 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.

  • robots.txt not found

    SEO

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

+2 more issues — details in the sections below.

65

SEO

5 issue(s) found

100

Performance

430 ms

90

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

-3 overall since Jul 21, 2026

Overall
87
SEO
65
Security
90
Performance
100
Accessibility
100

Organization

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

YouTubeLinkedInYouTubeFacebookX (Twitter)

Contact

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

Meta tags

Title
Home - Centers for Medicare & Medicaid Services | CMS
Description
Canonical
https://www.cms.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.

DrupaljQuery

Hosting & CDN

Hosting provider
—
CDN provider
—
IP address
—
ASN
—

DNS records

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

TLS / SSL certificate

Version
TLS 1.3
Issuer
DigiCert Inc
Subject
www.cms.gov
Valid from
May 30, 2026
Valid to
Dec 14, 2026
Days until expiry
138
SAN domains
www.cms.gov, accounts.cms.gov, assisters.cms.gov, auth365.cerrs.cms.gov, cerrs-edt.cms.gov, cerrs-mcr.cms.gov, cerrs-sp.cms.gov, cerrs-sts.cms.gov, cerrs-tb.cms.gov, cerrs365dws.cerrs.cms.gov, cerrsd365-sts.cerrs.cms.gov, cerrsd365.cerrs.cms.gov, cerrsd365training.cerrs.cms.gov, cerrsdws.cerrs.cms.gov, cerrsngtraining.cerrs.cms.gov, cms.gov, cms.hhs.gov, data.cms.gov, design.cms.gov, download.cms.gov, edit.cms.gov, edit.data.cms.gov, edit.pdc.cms.gov, es.cms.gov, hics.cms.gov, hios.cms.gov, innovation.cms.gov, innovations.cms.gov, marketplace.cms.gov, nsa-idr.cms.gov, partnershipforpatients.cms.gov, qpp.cms.gov, qualitypaymentprogram.cms.gov, seed.cms.gov, tableau.gc.bi.cms.gov, www.assisters.cms.gov, www.cms.hhs.gov, www.innovation.cms.gov, www.innovations.cms.gov, www.nsa-idr.cms.gov, www.qpp.cms.gov, www.qualitypaymentprogram.cms.gov, zone.cms.gov

Security headers

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

Compression: gzip · 2 cookie(s) observed

Content & assets

Headings

H1 1 · H2 18 · H3 70

Links

335 internal · 35 external · 20 broken

Images

6 total · 0 missing alt

Scripts / Styles

10 scripts · 4 stylesheets

JS / CSS size

1.4 KB · 0 B

Page size

229 KB

Robots.txt & Sitemap

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

SEO issues

  • Missing meta description
  • No structured data (JSON-LD) found
  • Missing OpenGraph tags
  • robots.txt not found
  • sitemap.xml not found

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://cms.gov
Final URL
https://www.cms.gov/
HTTP status
200
HTTP version
HTTP/2
Response time
426 ms
HTML size
229 KB
Redirect chain
https://cms.gov → https://www.cms.gov/

See something wrong on this report? Request a correction

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Frequently asked questions

What technology does cms.gov use?
cms.gov is built with Drupal, jQuery.
Is cms.gov secure (HTTPS)?
Yes. cms.gov uses TLS 1.3 with a certificate issued by DigiCert Inc, valid until Dec 14, 2026.
Who hosts cms.gov?
Hosting provider information for cms.gov is not available yet.
What is cms.gov's SEO score?
cms.gov scored 65/100 for SEO in the latest analysis (fair).
What is cms.gov's overall website score?
cms.gov has an overall SiteGraph score of 87/100, combining SEO, performance, security, and accessibility.
Has cms.gov's score changed over time?
cms.gov's overall score has declined by 3 points (from 90 to 87) since Jul 21, 2026.