Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 194.199.143.9 |
| Server Software | Apache/2.4.62 |
| Compression | gzip |
|
🔄 🟡 Long Redirect Chain | There are 4 redirects, which may affect SEO and performance. |
|
🔒 🟡 Mixed Content (3 HTTP resources) | The page is served over HTTPS but loads 3 resource(s) over HTTP. This may be blocked in modern browsers. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 194.199.143.9
Server Software Apache/2.4.62
Compression gzip
🔄 🟡 Long Redirect Chain There are 4 redirects, which may affect SEO and performance.
🔒 🟡 Mixed Content (3 HTTP resources) The page is served over HTTPS but loads 3 resource(s) over HTTP. This may be blocked in modern browsers.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://cite-sciences.fr:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | https://www.cite-sciences.fr/ | 307 | HTTP/1.1 307 Temporary Redirect |
| 3 | https://www.cite-sciences.fr/fr/ | 307 | HTTP/1.1 307 Temporary Redirect |
| 4 | https://www.cite-sciences.fr/fr/accueil | 200 | HTTP/1.1 200 OK |
#1 URL https://cite-sciences.fr:443
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#2 URL https://www.cite-sciences.fr/
HTTP Status Code 307
Status HTTP/1.1 307 Temporary Redirect
#3 URL https://www.cite-sciences.fr/fr/
HTTP Status Code 307
Status HTTP/1.1 307 Temporary Redirect
#4 URL https://www.cite-sciences.fr/fr/accueil
HTTP Status Code 200
Status HTTP/1.1 200 OK
Performance
| DNS Lookup | 4.2 ms |
| TCP Connect | 5.6 ms |
| TLS Handshake | 21.4 ms |
| Time To First Byte (TTFB) | 29.7 ms |
| Content Download | 0.4 ms |
| Total Response Time | 30.1 ms |
DNS Lookup 4.2 ms
TCP Connect 5.6 ms
TLS Handshake 21.4 ms
Time To First Byte (TTFB) 29.7 ms
Content Download 0.4 ms
Total Response Time 30.1 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=15552001; includeSubDomains; preload |
| CSP | ✔ Configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=15552001; includeSubDomains; preload
CSP ✔ Configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Accueil | Cité des sciences et de l'industrie |
| Meta Description | La cité des sciences et de l'industrie est un établissement public de diffusion de la culture scientifique, technique et industrielle située à Paris, La Villette. La Cité propose expositions, films, conférences et animations pour les enfants et leurs familles. |
| Canonical | https://www.cite-sciences.fr/fr/accueil |
| Open Graph Title | Accueil | Cité des sciences et de l'industrie |
| Open Graph Image | /fileadmin/_processed_/e/6/csm_ImgGenCSI2_2184499178.jpg |
| Twitter Card | summary_large_image |
| Twitter Title | Accueil | Cité des sciences et de l'industrie |
| Twitter Image | /fileadmin/_processed_/e/6/csm_ImgGenCSI2_2184499178.jpg |
Title Accueil | Cité des sciences et de l'industrie Meta Description La cité des sciences et de l'industrie est un établissement public de diffusion de la culture scientifique, technique et industrielle située à Paris, La Villette. La Cité propose expositions, films, conférences et animations pour les enfants et leurs familles. Canonical https://www.cite-sciences.fr/fr/accueil Open Graph Title Accueil | Cité des sciences et de l'industrie Open Graph Image /fileadmin/_processed_/e/6/csm_ImgGenCSI2_2184499178.jpg Twitter Card summary_large_image Twitter Title Accueil | Cité des sciences et de l'industrie Twitter Image /fileadmin/_processed_/e/6/csm_ImgGenCSI2_2184499178.jpg Detected Technologies
| Technology | Google Analytics Google Tag Manager Apache |
Technology Google Analytics Google Tag Manager Apache
HTTP Headers
| Server
| Apache/2.4.62 |
| X-Powered-By
| PHP/8.2.31 |
| Content-Language
| fr-FR |
| Content-Encoding
| gzip |
| Content-Security-Policy
| frame-ancestors 'self' https://*.cite-sciences.fr https://*.palais-decouverte.fr https://*.universcience.fr; |
| X-UA-Compatible
| IE=edge |
| Vary
| Accept-Encoding |
| TestJIV
| on est bien sur rec2 |
| Content-Length
| 13423 |
| Content-Type
| text/html; charset=utf-8 |
| X-Content-Type-Options
| nosniff |
| X-Xss-Protection
| 1; mode=block |
| Strict-Transport-Security
| max-age=15552001; includeSubDomains; preload |
| X-Frame-Options
| SAMEORIGIN |
| Cache-Control
| max-age=1150 |
| Expires
| Thu, 20 Aug 2026 00:06:44 GMT |
| Date
| Wed, 19 Aug 2026 23:47:34 GMT |
| Connection
| keep-alive |
Meta Tags
| Generator | TYPO3 CMS |
| Description | La cité des sciences et de l'industrie est un établissement public de diffusion de la culture scientifique, technique et industrielle située à Paris, La Villette. La Cité propose expositions, films, conférences et animations pour les enfants et leurs familles. |
| Last-Modified | 2026-08-05T11:34:43+02:00 |
| Date | 2013-11-08T10:42:11 CET |
| X-UA-Compatible | IE=8; IE=9; IE=10; IE=11; IE=edge |
| Origine | cite |
Server Apache/2.4.62
X-Powered-By PHP/8.2.31
Content-Language fr-FR
Content-Encoding gzip
Content-Security-Policy frame-ancestors 'self' https://*.cite-sciences.fr https://*.palais-decouverte.fr https://*.universcience.fr;
X-UA-Compatible IE=edge
Vary Accept-Encoding
TestJIV on est bien sur rec2
Content-Length 13423
Content-Type text/html; charset=utf-8
X-Content-Type-Options nosniff
X-Xss-Protection 1; mode=block
Strict-Transport-Security max-age=15552001; includeSubDomains; preload
X-Frame-Options SAMEORIGIN
Cache-Control max-age=1150
Expires Thu, 20 Aug 2026 00:06:44 GMT
Date Wed, 19 Aug 2026 23:47:34 GMT
Connection keep-alive
