Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 185.84.52.20 |
| Compression | gzip |
|
🔒 🟡 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. |
|
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 185.84.52.20
Compression gzip
🔒 🟡 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.
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://stockholmresilience.org:443 | 301 | HTTP/1.1 301 |
| 2 | https://www.stockholmresilience.org/ | 200 | HTTP/1.1 200 |
#1 URL https://stockholmresilience.org:443
HTTP Status Code 301
Status HTTP/1.1 301
#2 URL https://www.stockholmresilience.org/
HTTP Status Code 200
Status HTTP/1.1 200
Performance
| DNS Lookup | 38.9 ms |
| TCP Connect | 70.5 ms |
| TLS Handshake | 35.3 ms |
| Time To First Byte (TTFB) | 145.2 ms |
| Content Download | 104.4 ms |
| Total Response Time | 249.6 ms |
DNS Lookup 38.9 ms
TCP Connect 70.5 ms
TLS Handshake 35.3 ms
Time To First Byte (TTFB) 145.2 ms
Content Download 104.4 ms
Total Response Time 249.6 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Stockholm Resilience Centre - Stockholm Resilience Centre |
| Meta Description | Stockholm Resilience Centre explores how people and nature can live and develop on a planet under pressure. |
| Canonical | https://www.stockholmresilience.org |
| Open Graph Image | https://www.stockholmresilience.org/images/18.39aa239f11a... |
| Twitter Card | summary_large_image |
Title Stockholm Resilience Centre - Stockholm Resilience Centre Meta Description Stockholm Resilience Centre explores how people and nature can live and develop on a planet under pressure. Canonical https://www.stockholmresilience.org Open Graph Image https://www.stockholmresilience.org/images/18.39aa239f11a... Twitter Card summary_large_image Detected Technologies
| Technology | Bootstrap jQuery Google Analytics |
Technology Bootstrap jQuery Google Analytics
HTTP Headers
| X-Frame-Options
| SAMEORIGIN |
| P3P
| CP="This is not a P3P policy!" |
| Cache-Control
| no-cache, no-store, must-revalidate |
| Pragma
| no-cache |
| Expires
| Thu, 01 Jan 1970 00:00:00 GMT |
| Link
| ; rel=preload; as=style |
| Vary
| accept-encoding |
| Content-Encoding
| gzip |
| Content-Type
| text/html;charset=UTF-8 |
| Transfer-Encoding
| chunked |
| Date
| Mon, 27 Jul 2026 18:16:51 GMT |
Meta Tags
| Description | Stockholm Resilience Centre explores how people and nature can live and develop on a planet under pressure. |
| DC.Date | 2013-10-22 |
| Viewport | width=device-width, initial-scale=1, minimum-scale=1, shrink-to-fit=no |
| Dcterms.identifier | https://www.stockholmresilience.org |
| Dcterms.language | en |
| Dcterms.format | text/html |
| Dcterms.type | text |
| Google-site-verification | vtLxKzdKeoDPDUAydIDgNLHTsaqcfzVPReZyYYZfyIo |
X-Frame-Options SAMEORIGIN
P3P CP="This is not a P3P policy!"
Cache-Control no-cache, no-store, must-revalidate
Pragma no-cache
Expires Thu, 01 Jan 1970 00:00:00 GMT
Link ; rel=preload; as=style
Vary accept-encoding
Content-Encoding gzip
Content-Type text/html;charset=UTF-8
Transfer-Encoding chunked
Date Mon, 27 Jul 2026 18:16:51 GMT
