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SGSiteGraph

cancer.org

End Cancer As We Know It | American Cancer Society

Last scanned Jul 21, 2026, 11:37 AM · 1 view

95

Overall score

Excellent

Top issues to fix

1 issue 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.

Summary

Dedicated to helping people who face cancer. This website uses jQuery hosted on Fastly. SEO is excellent (100/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance excellent (90/100).

100

SEO

0 issue(s) found

90

Performance

250 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.

Contact

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

Meta tags

Title
End Cancer As We Know It | American Cancer Society
Description
Dedicated to helping people who face cancer. Learn about cancer research, patient services, early detection, treatment and education at cancer.org.
Canonical
https://www.cancer.org
Language
en
Charset
utf-8
Viewport
width=device-width, initial-scale=1.0, shrink-to-fit=no, user-scalable=yes, maximum-scale=2.0
Robots meta
index
Manifest

OpenGraph & Twitter Card

OpenGraph

og:title
End Cancer As We Know It
og:description
og:type
og:url
https://www.cancer.org

Twitter Card

twitter:card
summary
twitter:title
End Cancer As We Know It
twitter:description

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
Fastly
CDN provider
IP address
151.101.195.10
ASN
AS54113 (FASTLY - Fastly, Inc., US)

DNS records

TypeValue
A
  • 151.101.195.10
  • 151.101.131.10
  • 151.101.3.10
  • 151.101.67.10
AAAA
MX
TXT
NS
CAA
CNAME
  • cdn.adobeaemcloud.com
IPv6 supportNo

TLS / SSL certificate

Version
TLS 1.3
Issuer
Sectigo Limited
Subject
cancer.org
Valid from
Jun 16, 2026
Valid to
Dec 31, 2026
Days until expiry
163
SAN domains
cancer.org, www.cancer.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 9 · H3 3

Links

163 internal · 31 external · 0 broken

Images

47 total · 0 missing alt

Scripts / Styles

23 scripts · 7 stylesheets

JS / CSS size

367 KB · 212 KB

Page size

400 KB

Robots.txt & Sitemap

robots.txt
Found
Disallow rules
8
sitemap.xml
Found
URLs in sitemap
3428

SEO issues

No SEO issues detected.

Accessibility issues

No accessibility issues detected.

Scan details

Requested URL
https://cancer.org
Final URL
https://www.cancer.org/
HTTP status
200
HTTP version
HTTP/2
Response time
242 ms
HTML size
400 KB
Redirect chain
https://cancer.org → https://www.cancer.org/

Frequently asked questions

What technology does cancer.org use?
cancer.org is built with jQuery.
Is cancer.org secure (HTTPS)?
Yes. cancer.org uses TLS 1.3 with a certificate issued by Sectigo Limited, valid until Dec 31, 2026.
Who hosts cancer.org?
cancer.org is hosted on Fastly.
What is cancer.org's SEO score?
cancer.org scored 100/100 for SEO in the latest analysis (excellent).
What is cancer.org's overall website score?
cancer.org has an overall SiteGraph score of 95/100, combining SEO, performance, security, and accessibility.