Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 82.165.10.16 |
| CDN | CDN (Hit from cloudfront) |
| Compression | gzip |
|
ℹ 🔵 Missing HSTS | HTTP Strict Transport Security is not configured. Recommended for HTTPS sites. |
|
ℹ 🔵 Missing Content Security Policy | CSP is not configured. It helps prevent XSS attacks and content injection. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 82.165.10.16
CDN CDN (Hit from cloudfront)
Compression gzip
ℹ 🔵 Missing HSTS HTTP Strict Transport Security is not configured. Recommended for HTTPS sites.
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://publico.es:443 | 301 | HTTP/2 301 |
| 2 | https://www.publico.es/ | 200 | HTTP/2 200 |
#1 URL https://publico.es:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.publico.es/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 24.5 ms |
| TCP Connect | 25.6 ms |
| TLS Handshake | 6 ms |
| Time To First Byte (TTFB) | 35.5 ms |
| Content Download | 4 ms |
| Total Response Time | 39.5 ms |
DNS Lookup 24.5 ms
TCP Connect 25.6 ms
TLS Handshake 6 ms
Time To First Byte (TTFB) 35.5 ms
Content Download 4 ms
Total Response Time 39.5 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ sameorigin |
| X-Content-Type-Options | ⚠ Not configured |
| Referrer Policy | strict-origin-when-cross-origin |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ✔ sameorigin
X-Content-Type-Options ⚠ Not configured
Referrer Policy strict-origin-when-cross-origin
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Diario Público | El medio progresista |
| Meta Description | Noticias de última hora, política, economía, cultura, mujer, opinión e investigación en Publico, diario progresista. Dirigido por Manuel Rico |
| Canonical | https://www.publico.es/ |
| Open Graph Title | Diario Público | El medio progresista en España |
| Open Graph Description | Noticias de última hora, política, economía, cultura, mujer, opinión e investigación en Publico, diario progresista. Dirigido por Manuel Rico |
| Open Graph Image | https://www.publico.es/images/image-facebook-default.jpeg |
| Twitter Card | summary |
| Twitter Title | Diario Público | El medio progresista en España |
| Twitter Description | Noticias de última hora, política, economía, cultura, mujer, opinión e investigación en Publico, diario progresista. Dirigido por Manuel Rico |
| Twitter Image | https://www.publico.es/images/image-twitter-default.jpeg |
Title Diario Público | El medio progresista Meta Description Noticias de última hora, política, economía, cultura, mujer, opinión e investigación en Publico, diario progresista. Dirigido por Manuel Rico Canonical https://www.publico.es/ Open Graph Title Diario Público | El medio progresista en España Open Graph Description Noticias de última hora, política, economía, cultura, mujer, opinión e investigación en Publico, diario progresista. Dirigido por Manuel Rico Open Graph Image https://www.publico.es/images/image-facebook-default.jpeg Twitter Card summary Twitter Title Diario Público | El medio progresista en España Twitter Description Noticias de última hora, política, economía, cultura, mujer, opinión e investigación en Publico, diario progresista. Dirigido por Manuel Rico Twitter Image https://www.publico.es/images/image-twitter-default.jpeg Detected Technologies
| Technology | Tailwind CSS Google Analytics Google Tag Manager PHP |
Technology Tailwind CSS Google Analytics Google Tag Manager PHP
HTTP Headers
| Content-type
| text/html; charset=UTF-8 |
| Date
| Wed, 22 Jul 2026 08:57:04 GMT |
| Cache-control
| max-age=60, must-revalidate, stale-if-error=86400, stale-while-revalidate=6 |
| Accept-ranges
| bytes |
| Expires
| Wed, 22 Jul 2026 08:55:47 GMT |
| X-frame-options
| sameorigin |
| Referrer-policy
| strict-origin-when-cross-origin |
| Content-encoding
| gzip |
| Vary
| Accept-Encoding |
| X-cache
| Hit from cloudfront |
| Via
| 1.1 b4b67c4894b9140bc1cdb48058ca5f04.cloudfront.net (CloudFront) |
| X-amz-cf-pop
| CDG50-P6 |
| Alt-svc
| h3=":443"; ma=86400 |
| X-amz-cf-id
| j34I2F0V9-EOGVxJ516xBwFR5EDpi7zvLFjoa0MS8Eljyqv4mFQTLA== |
| Age
| 38 |
Meta Tags
| Content-Type | text/html; charset=utf-8 |
| X-UA-Compatible | IE=edge |
| Viewport | width=device-width, minimum-scale=1.0,initial-scale=1.0 |
| Copyright | Display Connectors, SL |
| Fb:pages | 75084861845 |
| Fb:app_id | 517569238253229 |
| Description | Noticias de última hora, política, economía, cultura, mujer, opinión e investigación en Publico, diario progresista. Dirigido por Manuel Rico |
Content-type text/html; charset=UTF-8
Date Wed, 22 Jul 2026 08:57:04 GMT
Cache-control max-age=60, must-revalidate, stale-if-error=86400, stale-while-revalidate=6
Accept-ranges bytes
Expires Wed, 22 Jul 2026 08:55:47 GMT
X-frame-options sameorigin
Referrer-policy strict-origin-when-cross-origin
Content-encoding gzip
Vary Accept-Encoding
X-cache Hit from cloudfront
Via 1.1 b4b67c4894b9140bc1cdb48058ca5f04.cloudfront.net (CloudFront)
X-amz-cf-pop CDG50-P6
Alt-svc h3=":443"; ma=86400
X-amz-cf-id j34I2F0V9-EOGVxJ516xBwFR5EDpi7zvLFjoa0MS8Eljyqv4mFQTLA==
Age 38