Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 3.251.44.146 |
| Server Software | CloudFront |
| CDN | CDN (Hit from cloudfront) |
| Compression | gzip |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 3.251.44.146
Server Software CloudFront
CDN CDN (Hit from cloudfront)
Compression gzip
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://sanofi.com:443 | 301 | HTTP/1.1 301 Moved Permanently |
| 2 | https://www.sanofi.com/ | 308 | HTTP/2 308 |
| 3 | https://www.sanofi.com/en | 200 | HTTP/2 200 |
#1 URL https://sanofi.com:443
HTTP Status Code 301
Status HTTP/1.1 301 Moved Permanently
#2 URL https://www.sanofi.com/
HTTP Status Code 308
Status HTTP/2 308
#3 URL https://www.sanofi.com/en
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 4.1 ms |
| TCP Connect | 5.5 ms |
| TLS Handshake | 5.3 ms |
| Time To First Byte (TTFB) | 20.9 ms |
| Content Download | 1.6 ms |
| Total Response Time | 22.5 ms |
DNS Lookup 4.1 ms
TCP Connect 5.5 ms
TLS Handshake 5.3 ms
Time To First Byte (TTFB) 20.9 ms
Content Download 1.6 ms
Total Response Time 22.5 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000 |
| CSP | ✔ Configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | strict-origin-when-cross-origin |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000
CSP ✔ Configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Referrer Policy strict-origin-when-cross-origin
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | R&D-Driven and AI-Powered Biopharmaceutical Company | Sanofi |
| Meta Description | Sanofi is a research & development-driven, AI-powered healthcare biopharmaceutical company committed to improving lives through innovative medicines & vaccines. |
| Canonical | https://www.sanofi.com/en |
| Open Graph Title | R&D-Driven and AI-Powered Biopharma Company | Sanofi |
| Open Graph Description | Sanofi is a research & development-driven, AI-powered healthcare biopharma company committed to improving lives through innovative medicines & vaccines. |
| Open Graph Image | https://www.sanofi.com/assets/dotcom/pages/images/homepag... |
| Twitter Card | summary |
| Twitter Title | R&D-Driven and AI-Powered Biopharma Company | Sanofi |
| Twitter Description | Sanofi is a research & development-driven, AI-powered healthcare biopharma company committed to improving lives through innovative medicines & vaccines. |
| Twitter Image | https://www.sanofi.com/assets/dotcom/pages/images/homepag... |
Title R&D-Driven and AI-Powered Biopharmaceutical Company | Sanofi Meta Description Sanofi is a research & development-driven, AI-powered healthcare biopharmaceutical company committed to improving lives through innovative medicines & vaccines. Canonical https://www.sanofi.com/en Open Graph Title R&D-Driven and AI-Powered Biopharma Company | Sanofi Open Graph Description Sanofi is a research & development-driven, AI-powered healthcare biopharma company committed to improving lives through innovative medicines & vaccines. Open Graph Image https://www.sanofi.com/assets/dotcom/pages/images/homepag... Twitter Card summary Twitter Title R&D-Driven and AI-Powered Biopharma Company | Sanofi Twitter Description Sanofi is a research & development-driven, AI-powered healthcare biopharma company committed to improving lives through innovative medicines & vaccines. Twitter Image https://www.sanofi.com/assets/dotcom/pages/images/homepag... Detected Technologies
| Technology | Google Analytics Google Tag Manager Node.js |
Technology Google Analytics Google Tag Manager Node.js
HTTP Headers
| Server
| CloudFront |
| Content-type
| text/html |
| Date
| Mon, 31 Aug 2026 20:38:00 GMT |
| Content-encoding
| gzip |
| Apigw-requestid
| C_DmXgReoAMEc8w= |
| Cache-control
| max-age=180, s-maxage=180 |
| Content-security-policy
| default-src https: 'unsafe-eval' 'unsafe-inline' 'self' ws: data:; worker-src blob:; object-src 'none'; frame-ancestors 'none' |
| Vary
| Origin |
| Via
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| Age
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| X-xss-protection
| 1; mode=block |
| X-frame-options
| SAMEORIGIN |
| Referrer-policy
| strict-origin-when-cross-origin |
| X-content-type-options
| nosniff |
| Strict-transport-security
| max-age=31536000 |
| X-cache
| Hit from cloudfront |
| X-amz-cf-pop
| CDG54-P2 |
| X-amz-cf-id
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Meta Tags
| Viewport | width=device-width,initial-scale=1 |
| Description | Sanofi is a research & development-driven, AI-powered healthcare biopharmaceutical company committed to improving lives through innovative medicines & vaccines. |
| Keywords | sanofi, sanofi pharmaceuticals, sanofi company, sanofi biopharmaceutical |
| Google-site-verification | kd9JGb-jxkper0TCPOGZc6CexoSlJI6_8osTXkxmscA |
| Msvalidate.01 | A82E0E9DA021DFDECAA9FC1F4D101BCA |
Server CloudFront
Content-type text/html
Date Mon, 31 Aug 2026 20:38:00 GMT
Content-encoding gzip
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Vary Origin
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Age 119
X-xss-protection 1; mode=block
X-frame-options SAMEORIGIN
Referrer-policy strict-origin-when-cross-origin
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Strict-transport-security max-age=31536000
X-cache Hit from cloudfront
X-amz-cf-pop CDG54-P2
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