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cert.org

CERT | CMU Software Engineering Institute

Last scanned Jul 25, 2026, 4:25 PM · 3 views

88

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

    Security

    Set 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

    SEO

    Add JSON-LD (Organization, Article, Product…) to become eligible for rich results.

90

SEO

1 issue(s) found

65

Performance

1.99 s

100

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.

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.

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

OpenGraph & Twitter Card

OpenGraph

og:title
CERT | CMU Software Engineering Institute
og:description
The Software Engineering Institute is leading and advancing software and cybersecurity to solve the nation's toughest problems.
og:type
website
og:url
https://www.sei.cmu.edu/divisions/cert/

Twitter Card

twitter:card
summary_large_image
twitter:title
CERT | CMU Software Engineering Institute
twitter:description
The Software Engineering Institute is leading and advancing software and cybersecurity to solve the nation's toughest problems.

Technologies

Detected frameworks, languages, and tools.

Hosting & CDN

Hosting provider
CDN provider
IP address
147.72.252.240
ASN
AS9 36407 ()

DNS records

TypeValue
A
  • 147.72.252.240
AAAA
MX
TXT
NS
CAA
CNAME
IPv6 supportNo

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

View careers page

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.