massgeneralbrigham.org
Mass General Brigham | Integrated Health Care System
Last scanned Jul 26, 2026, 5:17 AM · 2 views
Overall score
Great
Summary
Mass General Brigham is an integrated healthcare system, uniting great minds to solve the hardest problems in medicine for our communities and the world. This website uses jQuery hosted on Fastly. SEO is good (85/100) and accessibility is excellent (100/100). Security scores excellent (90/100) and performance fair (70/100). Top issue: No structured data (JSON-LD) found.
Mass General Brigham is an integrated healthcare system, uniting great minds to solve the hardest problems in medicine for our communities and the world.
- United States
- Hosted on Fastly
Top issues to fix
4 issues found
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
No structured data (JSON-LD) found
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
Missing OpenGraph tags
SEOAdd og:title/og:description/og:image so shared links render a proper preview card.
1 broken link on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
2 issue(s) found
Performance
1.77 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
Mass General Brigham is an integrated healthcare system, uniting great minds to solve the hardest problems in medicine for our communities and the world.
Contact
Email, phone, and address published on this site's own pages.
Meta tags
- Title
- Mass General Brigham | Integrated Health Care System
- Description
- Mass General Brigham is an integrated healthcare system, uniting great minds to solve the hardest problems in medicine for our communities and the world.
- Canonical
- https://www.massgeneralbrigham.org/en
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- index, follow
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- Fastly
- CDN provider
- —
- IP address
- 151.101.131.10
- ASN
- AS54113 (FASTLY - Fastly, Inc., US)
DNS records
| Type | Value |
|---|---|
| A |
|
| AAAA | — |
| MX | — |
| TXT | — |
| NS | — |
| CAA | — |
| CNAME | — |
| IPv6 support | No |
TLS / SSL certificate
- Version
- TLS 1.3
- Issuer
- InCommon, LLC
- Subject
- www.massgeneralbrigham.org
- Valid from
- Jun 4, 2026
- Valid to
- Dec 19, 2026
- Days until expiry
- 146
- SAN domains
- www.massgeneralbrigham.org, massgeneralbrigham.org
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsMissing
- X-Content-Type-OptionsEnabled
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 1 cookie(s) observed
Content & assets
Headings
H1 1 · H2 15 · H3 6
Links
134 internal · 12 external · 1 broken
Images
35 total · 2 missing alt
Scripts / Styles
13 scripts · 3 stylesheets
JS / CSS size
327 KB · 980 KB
Page size
317 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 25
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- No structured data (JSON-LD) found
- Missing OpenGraph tags
Accessibility issues
No accessibility issues detected.
Careers
Scan details
- Requested URL
- https://massgeneralbrigham.org
- Final URL
- https://www.massgeneralbrigham.org/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.77 s
- HTML size
- 317 KB
- Redirect chain
- https://massgeneralbrigham.org → https://www.massgeneralbrigham.org/
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Frequently asked questions
- What technology does massgeneralbrigham.org use?
- massgeneralbrigham.org is built with jQuery.
- Is massgeneralbrigham.org secure (HTTPS)?
- Yes. massgeneralbrigham.org uses TLS 1.3 with a certificate issued by InCommon, LLC, valid until Dec 19, 2026.
- Who hosts massgeneralbrigham.org?
- massgeneralbrigham.org is hosted on Fastly.
- What is massgeneralbrigham.org's SEO score?
- massgeneralbrigham.org scored 85/100 for SEO in the latest analysis (great).
- What is massgeneralbrigham.org's overall website score?
- massgeneralbrigham.org has an overall SiteGraph score of 86/100, combining SEO, performance, security, and accessibility.
- Is massgeneralbrigham.org hiring?
- Yes. massgeneralbrigham.org has 5 open roles listed on their careers page.
OpenGraph & Twitter Card
OpenGraph
Twitter Card