Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 104.20.36.222 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
🔒 🟡 Mixed Content (1 HTTP resources) | The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers. |
|
ℹ 🔵 Missing X-Frame-Options | The site can be embedded in iframes by third parties (clickjacking risk). |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 104.20.36.222
Server Software cloudflare
CDN Cloudflare
Compression gzip
🔒 🟡 Mixed Content (1 HTTP resources) The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Performance
| DNS Lookup | 5.2 ms |
| TCP Connect | 7.1 ms |
| TLS Handshake | 8 ms |
| Time To First Byte (TTFB) | 520.3 ms |
| Content Download | 1.7 ms |
| Total Response Time | 522 ms |
DNS Lookup 5.2 ms
TCP Connect 7.1 ms
TLS Handshake 8 ms
Time To First Byte (TTFB) 520.3 ms
Content Download 1.7 ms
Total Response Time 522 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000 |
| CSP | ✔ Configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | no-referrer-when-downgrade |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000
CSP ✔ Configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ✔ nosniff
Referrer Policy no-referrer-when-downgrade
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Universidad Siglo 21 | Siglo 21 |
| Meta Description | La universidad privada más elegida del país. Inscripciones abiertas agosto 2026, descubrí nuestra oferta académica completa. |
| Canonical | https://21.edu.ar |
| Open Graph Title | Universidad Siglo 21 | Siglo 21 |
| Open Graph Description | La universidad privada más elegida del país. Inscripciones abiertas agosto 2026, descubrí nuestra oferta académica completa. |
| Twitter Card | summary |
| Twitter Title | Universidad Siglo 21 | Siglo 21 |
| Twitter Description | La universidad privada más elegida del país. Inscripciones abiertas agosto 2026, descubrí nuestra oferta académica completa. |
Title Universidad Siglo 21 | Siglo 21
Meta Description La universidad privada más elegida del país. Inscripciones abiertas agosto 2026, descubrí nuestra oferta académica completa.
Canonical https://21.edu.ar
Open Graph Title Universidad Siglo 21 | Siglo 21
Open Graph Description La universidad privada más elegida del país. Inscripciones abiertas agosto 2026, descubrí nuestra oferta académica completa.
Twitter Card summary
Twitter Title Universidad Siglo 21 | Siglo 21
Twitter Description La universidad privada más elegida del país. Inscripciones abiertas agosto 2026, descubrí nuestra oferta académica completa.
Detected Technologies
| Technology | jQuery Google Analytics Google Tag Manager Cloudflare HubSpot |
Technology jQuery Google Analytics Google Tag Manager Cloudflare HubSpot
HTTP Headers
| Date
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Meta Tags
| Description | La universidad privada más elegida del país. Inscripciones abiertas agosto 2026, descubrí nuestra oferta académica completa. |
| Viewport | width=device-width, initial-scale=1 |
| Google-site-verification | t1t86nkxs8XhtO7JYfEkgaQvzK1fhwPPN9dqERSVCXg |
| Content-language | es |
| Generator | HubSpot |
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