cert.org
CERT | CMU Software Engineering Institute
Last scanned Jul 25, 2026, 4:25 PM · 3 views
Overall score
Great
Summary
The Software Engineering Institute is leading and advancing software and cybersecurity to solve the nation's toughest problems. This website uses Django. SEO is excellent (90/100) and accessibility is excellent (100/100). Security scores excellent (100/100) and performance fair (65/100). Top issue: No structured data (JSON-LD) found.
The Software Engineering Institute is leading and advancing software and cybersecurity to solve the nation's toughest problems.
- United States
Top issues to fix
2 issues found
1 cookie without Secure/HttpOnly flags
SecuritySet 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
SEOAdd JSON-LD (Organization, Article, Product…) to become eligible for rich results.
SEO
1 issue(s) found
Performance
1.99 s
Security
HTTPS & header checks
Accessibility
0 issue(s) found
Organization
Company details published in this site's own structured data.
The Software Engineering Institute is leading and advancing software and cybersecurity to solve the nation's toughest problems.
Contact
Email, phone, and address published on this site's own pages.
- Phone
- +14122685800
Meta tags
- Title
- CERT | CMU Software Engineering Institute
- Description
- The Software Engineering Institute is leading and advancing software and cybersecurity to solve the nation's toughest problems.
- Canonical
- https://www.sei.cmu.edu/divisions/cert/
- Language
- en
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1.0
- Robots meta
- index,follow
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- —
- CDN provider
- —
- IP address
- 147.72.252.240
- ASN
- AS9 36407 ()
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.sei.cmu.edu
- Valid from
- Jul 13, 2026
- Valid to
- Jan 27, 2027
- Days until expiry
- 186
- SAN domains
- www.sei.cmu.edu, insights.sei.cmu.edu, partner-application.sei.cmu.edu, resources.sei.cmu.edu, sei.cmu.edu
Security headers
- Strict-Transport-SecurityEnabled
- Content-Security-PolicyEnabled
- X-Frame-OptionsEnabled
- X-Content-Type-OptionsEnabled
- Referrer-PolicyEnabled
- Permissions-PolicyEnabled
Compression: gzip · 3 cookie(s) observed
Content & assets
Headings
H1 1 · H2 8 · H3 0
Links
33 internal · 42 external · 0 broken
Images
9 total · 0 missing alt
Scripts / Styles
7 scripts · 6 stylesheets
JS / CSS size
1.6 MB · 642 KB
Page size
151 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 7
- sitemap.xml
- Found
- URLs in sitemap
- -1
SEO issues
- No structured data (JSON-LD) found
Accessibility issues
No accessibility issues detected.
Careers
This company has an active careers page, but individual openings weren't reliably parsed from it — visit the page above for current listings.
Scan details
- Requested URL
- https://cert.org
- Final URL
- https://www.sei.cmu.edu/divisions/cert/
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 1.99 s
- HTML size
- 151 KB
- Redirect chain
- https://cert.org → https://www.sei.cmu.edu/certsite/ → http://www.sei.cmu.edu/divisions/cert/ → https://www.sei.cmu.edu/divisions/cert/
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Frequently asked questions
- What technology does cert.org use?
- cert.org is built with Django.
- Is cert.org secure (HTTPS)?
- Yes. cert.org uses TLS 1.3 with a certificate issued by InCommon, LLC, valid until Jan 27, 2027.
- Who hosts cert.org?
- Hosting provider information for cert.org is not available yet.
- What is cert.org's SEO score?
- cert.org scored 90/100 for SEO in the latest analysis (excellent).
- What is cert.org's overall website score?
- cert.org has an overall SiteGraph score of 88/100, combining SEO, performance, security, and accessibility.
- Is cert.org hiring?
- cert.org has a careers page; check it directly for current openings.
OpenGraph & Twitter Card
OpenGraph
Twitter Card