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SGSiteGraph

kidney.org

National Kidney Foundation

Last scanned Aug 1, 2026, 6:00 PM · 12 views

90

Overall score

Excellent

Summary

37 million people in the U.S. This website uses Nginx behind Fastly CDN. SEO is good (75/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (100/100). Top issue: Meta description longer than 160 characters.

37 million people in the U.S. have kidney disease but only 10% know it. NKF is a lifeline for all people affected by kidney disease—the largest public health issue you'll ever hear about.

Top issues to fix

6 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.

  • Meta description longer than 160 characters

    SEO

    Trim the meta description to under 160 characters to avoid truncation in search results.

  • 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.

  • 20 broken links on the page

    SEO

    Fix or remove broken links — they waste crawl budget and erode user trust.

75

SEO

4 issue(s) found

100

Performance

333 ms

90

Security

HTTPS & header checks

100

Accessibility

0 issue(s) found

Score history

-1 overall since Jul 25, 2026

Overall
90
SEO
75
Security
90
Performance
100
Accessibility
100

Organization

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

37 million people in the U.S. have kidney disease but only 10% know it. NKF is a lifeline for all people affected by kidney disease—the largest public health issue you'll ever hear about.

Contact

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

Meta tags

Title
National Kidney Foundation
Description
37 million people in the U.S. have kidney disease but only 10% know it. NKF is a lifeline for all people affected by kidney disease—the largest public health issue you'll ever hear about.
Canonical
https://www.kidney.org/
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0
Robots meta
index, follow
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
National Kidney Foundation
og:description
37 million people in the U.S. have kidney disease but only 10% know it. NKF is a lifeline for all people affected by kidney disease—the largest public health issue you'll ever hear about.
og:type
website
og:url
https://www.kidney.org/

Twitter Card

twitter:card
summary_large_image
twitter:title
National Kidney Foundation
twitter:description
37 million people in the U.S. have kidney disease but only 10% know it. NKF is a lifeline for all people affected by kidney disease—the largest public health issue you'll ever hear about.

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
Fastly
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
hidratacionparatusrinones.com
Valid from
Jul 28, 2026
Valid to
Oct 26, 2026
Days until expiry
85
SAN domains
aprender.kidney.org, hidratacionparatusrinones.com, hidratacionparatusrinones.net, hidratacionparatusrinones.org, hydrateforkidneyhealth.com, hydrateforkidneyhealth.net, hydrateforkidneyhealth.org, kidney.org, learningcenter.kidney.org, minuteforkidney.com, minuteforkidney.org, minuteforkidneys.com, minuteforkidneys.org, minuteforyourkidney.com, minuteforyourkidney.org, minuteforyourkidneys.com, minuteforyourkidneys.org, nkf.li, shop.kidney.org, www.hidratacionparatusrinones.com, www.hidratacionparatusrinones.net, www.hidratacionparatusrinones.org, www.hydrateforkidneyhealth.com, www.hydrateforkidneyhealth.net, www.hydrateforkidneyhealth.org, www.kidney.org, www.minuteforkidney.com, www.minuteforkidney.org, www.minuteforkidneys.com, www.minuteforkidneys.org, www.minuteforyourkidney.com, www.minuteforyourkidney.org, www.minuteforyourkidneys.com, www.minuteforyourkidneys.org

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 1 · H2 29 · H3 10

Links

174 internal · 31 external · 20 broken

Images

132 total · 3 missing alt

Scripts / Styles

8 scripts · 3 stylesheets

JS / CSS size

11.2 KB · 0 B

Page size

200 KB

Robots.txt & Sitemap

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

SEO issues

  • Meta description longer than 160 characters
  • 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://kidney.org
Final URL
https://www.kidney.org/
HTTP status
200
HTTP version
HTTP/2
Response time
329 ms
HTML size
200 KB
Redirect chain
https://kidney.org → https://www.kidney.org/

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Frequently asked questions

What technology does kidney.org use?
kidney.org is built with Drupal, Nginx.
Is kidney.org secure (HTTPS)?
Yes. kidney.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 26, 2026.
Who hosts kidney.org?
Hosting provider information for kidney.org is not available yet.
What is kidney.org's SEO score?
kidney.org scored 75/100 for SEO in the latest analysis (fair).
What is kidney.org's overall website score?
kidney.org has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.
Has kidney.org's score changed over time?
kidney.org's overall score has declined by 1 point (from 91 to 90) since Jul 25, 2026.