Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 104.26.12.144 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| 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. |
|
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 104.26.12.144
Server Software cloudflare
CDN Cloudflare
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.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://notredamedeparis.fr:443 | 301 | HTTP/2 301 |
| 2 | https://www.notredamedeparis.fr/ | 200 | HTTP/2 200 |
#1 URL https://notredamedeparis.fr:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.notredamedeparis.fr/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 10.5 ms |
| TCP Connect | 11.9 ms |
| TLS Handshake | 7.6 ms |
| Time To First Byte (TTFB) | 55.5 ms |
| Content Download | 0.8 ms |
| Total Response Time | 56.3 ms |
DNS Lookup 10.5 ms
TCP Connect 11.9 ms
TLS Handshake 7.6 ms
Time To First Byte (TTFB) 55.5 ms
Content Download 0.8 ms
Total Response Time 56.3 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Cathédrale Notre-Dame de Paris - site officiel |
| Meta Description | Notre-Dame de Paris, site officiel, propose des informations pour découvrir, prier, visiter, donner et consulter les actualités de la Cathédrale |
| Canonical | https://www.notredamedeparis.fr/ |
| Robots Meta | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Open Graph Title | Cathédrale Notre-Dame de Paris - site officiel |
| Open Graph Description | Notre-Dame de Paris, site officiel, propose des informations pour découvrir, prier, visiter, donner et consulter les actualités de la Cathédrale |
| Open Graph Image | https://cellar-c2.services.clever-cloud.com/s3.notredamed... |
| Twitter Card | summary_large_image |
Title Cathédrale Notre-Dame de Paris - site officiel Meta Description Notre-Dame de Paris, site officiel, propose des informations pour découvrir, prier, visiter, donner et consulter les actualités de la Cathédrale Canonical https://www.notredamedeparis.fr/ Robots Meta index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 Open Graph Title Cathédrale Notre-Dame de Paris - site officiel Open Graph Description Notre-Dame de Paris, site officiel, propose des informations pour découvrir, prier, visiter, donner et consulter les actualités de la Cathédrale Open Graph Image https://cellar-c2.services.clever-cloud.com/s3.notredamed... Twitter Card summary_large_image Detected Technologies
| Technology | WordPress jQuery Google Analytics Cloudflare PHP Matomo |
Technology WordPress jQuery Google Analytics Cloudflare PHP Matomo
HTTP Headers
| Date
| Tue, 28 Jul 2026 18:21:03 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Server
| cloudflare |
| Last-modified
| Tue, 28 Jul 2026 17:04:17 GMT |
| Cache-control
| max-age=0 |
| Expires
| Tue, 28 Jul 2026 18:21:03 GMT |
| Vary
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| X-varnish
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| Age
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| Via
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| Server-timing
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| X-cacheable
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| Cf-cache-status
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| Speculation-rules
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| Content-encoding
| gzip |
| Cf-ray
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| Alt-svc
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Meta Tags
| Viewport | width=device-width, initial-scale=1 |
| Robots | index, follow, max-image-preview:large, max-snippet:-1, max-video-preview:-1 |
| Description | Notre-Dame de Paris, site officiel, propose des informations pour découvrir, prier, visiter, donner et consulter les actualités de la Cathédrale |
| Article:modified_time | 2026-06-29T07:42:48+00:00 |
| Generator | WP Rocket 3.21.0.1 |
| Msapplication-TileImage |  |
Date Tue, 28 Jul 2026 18:21:03 GMT
Content-type text/html; charset=UTF-8
Server cloudflare
Last-modified Tue, 28 Jul 2026 17:04:17 GMT
Cache-control max-age=0
Expires Tue, 28 Jul 2026 18:21:03 GMT
Vary Accept-Encoding
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Speculation-rules "/cdn-cgi/speculation"
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Cf-ray a225e6c2eb873c80-CDG
Alt-svc h3=":443"; ma=86400
