cun.edu.co
Corporación Unificada Nacional de Educación Superior | CUN
Last scanned Jul 25, 2026, 4:25 AM · 2 views
Overall score
Excellent
Summary
¡Bienvenido a la CUN! Una institución de Educación Superior con más de 40 años de excelencia académica formando profesionales que lideran el mañana. This website uses WordPress hosted on AWS. SEO is excellent (100/100) and accessibility is excellent (100/100). Security scores fair (65/100) and performance excellent (100/100).
¡Bienvenido a la CUN! Una institución de Educación Superior con más de 40 años de excelencia académica formando profesionales que lideran el mañana.
- United States
- Hosted on AWS
Top issues to fix
5 issues found · 2 high priority
Missing Strict-Transport-Security header
SecurityAdd HSTS so browsers always use HTTPS — this closes the protocol-downgrade attack window.
Missing Content-Security-Policy header
SecurityAdd a CSP to control which sources can run scripts — the strongest single defense against XSS.
Missing X-Content-Type-Options header
SecurityAdd X-Content-Type-Options: nosniff to stop MIME-sniffing attacks.
Missing X-Frame-Options header
SecurityAdd X-Frame-Options (or a CSP frame-ancestors rule) to prevent clickjacking via hidden iframes.
4 broken links on the page
SEOFix or remove broken links — they waste crawl budget and erode user trust.
SEO
0 issue(s) found
Performance
203 ms
Security
HTTPS & header checks
Accessibility
0 issue(s) found
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
- Corporación Unificada Nacional de Educación Superior | CUN
- Description
- ¡Bienvenido a la CUN! Una institución de Educación Superior con más de 40 años de excelencia académica formando profesionales que lideran el mañana.
- Canonical
- https://cun.edu.co/
- Language
- es-CO
- Charset
- UTF-8
- Viewport
- width=device-width, initial-scale=1
- Robots meta
- follow, index, max-snippet:-1, max-video-preview:-1, max-image-preview:large
- Manifest
Technologies
Detected frameworks, languages, and tools.
Hosting & CDN
- Hosting provider
- AWS
- CDN provider
- —
- IP address
- 44.214.71.42
- ASN
- AS16509 (AMAZON-02 - Amazon.com, Inc., US)
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
- cun.edu.co
- Valid from
- Jun 4, 2026
- Valid to
- Sep 2, 2026
- Days until expiry
- 39
- SAN domains
- cun.edu.co
Security headers
- Strict-Transport-SecurityMissing
- Content-Security-PolicyMissing
- X-Frame-OptionsMissing
- X-Content-Type-OptionsMissing
- Referrer-PolicyMissing
- Permissions-PolicyMissing
Compression: gzip · 0 cookie(s) observed
Content & assets
Headings
H1 1 · H2 20 · H3 6
Links
81 internal · 23 external · 4 broken
Images
18 total · 0 missing alt
Scripts / Styles
29 scripts · 21 stylesheets
JS / CSS size
314 KB · 224 KB
Page size
182 KB
Robots.txt & Sitemap
- robots.txt
- Found
- Disallow rules
- 58
- sitemap.xml
- Found
- URLs in sitemap
- 121
SEO issues
No SEO issues detected.
Accessibility issues
No accessibility issues detected.
Scan details
- Requested URL
- https://cun.edu.co
- Final URL
- https://cun.edu.co
- HTTP status
- 200
- HTTP version
- HTTP/2
- Response time
- 200 ms
- HTML size
- 182 KB
- Redirect chain
- https://cun.edu.co
See something wrong on this report? Request a correction
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Frequently asked questions
- What technology does cun.edu.co use?
- cun.edu.co is built with WordPress, jQuery, Google Analytics.
- Is cun.edu.co secure (HTTPS)?
- Yes. cun.edu.co uses TLS 1.3 with a certificate issued by Let's Encrypt, valid until Sep 2, 2026.
- Who hosts cun.edu.co?
- cun.edu.co is hosted on AWS.
- What is cun.edu.co's SEO score?
- cun.edu.co scored 100/100 for SEO in the latest analysis (excellent).
- What is cun.edu.co's overall website score?
- cun.edu.co has an overall SiteGraph score of 91/100, combining SEO, performance, security, and accessibility.
OpenGraph & Twitter Card
OpenGraph
Twitter Card