What technology does mda.org use?

mda.org is built with Drupal, Bootstrap, Nginx.

Is mda.org secure (HTTPS)?

Yes. mda.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 17, 2026.

Hosting provider information for mda.org is not available yet.

What is mda.org's SEO score?

mda.org scored 75/100 for SEO in the latest analysis (fair).

What is mda.org's overall website score?

mda.org has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.

mda.org

Muscular Dystrophy Association

Last scanned Jul 26, 2026, 11:19 AM

Overall score

Excellent

Summary

Muscular Dystrophy Association (MDA) has been at the center of progress for people living with muscular dystrophy, ALS, and over 300 other neuromuscular conditions for 75 years. 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.

Muscular Dystrophy Association (MDA) has been at the center of progress for people living with muscular dystrophy, ALS, and over 300 other neuromuscular conditions for 75 years.

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.

SEO

4 issue(s) found

100

Performance

19 ms

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.

Muscular Dystrophy Association (MDA) has been at the center of progress for people living with muscular dystrophy, ALS, and over 300 other neuromuscular conditions for 75 years.

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Contact

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

Email: KRiordan@mdausa.org ResourceCenter@mdausa.org

Meta tags

Title: Muscular Dystrophy Association
Description: Muscular Dystrophy Association (MDA) has been at the center of progress for people living with muscular dystrophy, ALS, and over 300 other neuromuscular conditions for 75 years.
Canonical: https://www.mda.org/
Language: en
Charset: utf-8
Viewport: width=device-width, initial-scale=1.0
Robots meta
Manifest

Technologies

Detected frameworks, languages, and tools.

Drupal Bootstrap Nginx

Hosting & CDN

Hosting provider: —
CDN provider: Fastly
IP address: —
ASN: —

DNS records

Type	Value
A	—
AAAA	—
MX	—
TXT	—
NS	—
CAA	—
CNAME	—
IPv6 support	No

TLS / SSL certificate

Version: TLS 1.3
Issuer: Let's Encrypt
Subject: mda.org
Valid from: Jul 19, 2026
Valid to: Oct 17, 2026
Days until expiry: 80
SAN domains: mda.org, www.mda.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 11 · H3 30

Links

91 internal · 23 external · 20 broken

Images

20 total · 0 missing alt

Scripts / Styles

22 scripts · 8 stylesheets

JS / CSS size

85.2 KB · 133 B

Page size

177 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

Scan details

Requested URL: https://mda.org
Final URL: https://www.mda.org/
HTTP status: 200
HTTP version: HTTP/2
Response time: 16 ms
HTML size: 177 KB
Redirect chain: https://mda.org → https://www.mda.org/

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Frequently asked questions

What technology does mda.org use?: mda.org is built with Drupal, Bootstrap, Nginx.
Is mda.org secure (HTTPS)?: Yes. mda.org uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Oct 17, 2026.
Who hosts mda.org?: Hosting provider information for mda.org is not available yet.
What is mda.org's SEO score?: mda.org scored 75/100 for SEO in the latest analysis (fair).
What is mda.org's overall website score?: mda.org has an overall SiteGraph score of 90/100, combining SEO, performance, security, and accessibility.