Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 3.130.223.75 |
| Server Software | hcdn |
| Compression | gzip |
|
🔒 🟡 Mixed Content (15 HTTP resources) | The page is served over HTTPS but loads 15 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. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 3.130.223.75
Server Software hcdn
Compression gzip
🔒 🟡 Mixed Content (15 HTTP resources) The page is served over HTTPS but loads 15 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.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://www.charmm.org:443 | 302 | HTTP/1.1 302 Found |
| 2 | https://academiccharmm.org/ | 200 | HTTP/2 200 |
#1 URL https://www.charmm.org:443
HTTP Status Code 302
Status HTTP/1.1 302 Found
#2 URL https://academiccharmm.org/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 102.3 ms |
| TCP Connect | 105.3 ms |
| TLS Handshake | 7.5 ms |
| Time To First Byte (TTFB) | 242.8 ms |
| Content Download | 1 ms |
| Total Response Time | 243.8 ms |
DNS Lookup 102.3 ms
TCP Connect 105.3 ms
TLS Handshake 7.5 ms
Time To First Byte (TTFB) 242.8 ms
Content Download 1 ms
Total Response Time 243.8 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ✔ Configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ✔ Configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | CHARMM | CHARMM |
| Canonical | https://academiccharmm.org/home |
Title CHARMM | CHARMM
Canonical https://academiccharmm.org/home
Detected Technologies
| Technology | Drupal Bootstrap Google Analytics |
Technology Drupal Bootstrap Google Analytics
HTTP Headers
| Date
| Fri, 24 Jul 2026 23:40:19 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Vary
| Accept-Encoding |
| X-powered-by
| PHP/8.4.21 |
| Cache-control
| must-revalidate, no-cache, private |
| X-drupal-dynamic-cache
| MISS |
| Content-language
| en |
| X-content-type-options
| nosniff |
| X-frame-options
| SAMEORIGIN |
| Expires
| Sun, 19 Nov 1978 05:00:00 GMT |
| X-generator
| Drupal 10 (https://www.drupal.org) |
| X-drupal-cache
| HIT |
| Content-encoding
| gzip |
| Platform
| hostinger |
| Panel
| hpanel |
| Content-security-policy
| upgrade-insecure-requests |
| Ss
| unset X-Content-Type-Options |
| Server
| hcdn |
| Alt-svc
| h3=":443"; ma=86400 |
| X-hcdn-request-id
| d5ee0f259a7d49148eafd58171e394ad-int-edge3 |
| X-hcdn-cache-status
| DYNAMIC |
| X-hcdn-upstream-rt
| 0.124 |
Meta Tags
| Generator | Drupal 10 (https://www.drupal.org) |
| MobileOptimized | width |
| HandheldFriendly | true |
| Viewport | width=device-width, initial-scale=1, shrink-to-fit=no |
| X-ua-compatible | ie=edge |
Date Fri, 24 Jul 2026 23:40:19 GMT
Content-type text/html; charset=UTF-8
Vary Accept-Encoding
X-powered-by PHP/8.4.21
Cache-control must-revalidate, no-cache, private
X-drupal-dynamic-cache MISS
Content-language en
X-content-type-options nosniff
X-frame-options SAMEORIGIN
Expires Sun, 19 Nov 1978 05:00:00 GMT
X-generator Drupal 10 (https://www.drupal.org)
X-drupal-cache HIT
Content-encoding gzip
Platform hostinger
Panel hpanel
Content-security-policy upgrade-insecure-requests
Ss unset X-Content-Type-Options
Server hcdn
Alt-svc h3=":443"; ma=86400
X-hcdn-request-id d5ee0f259a7d49148eafd58171e394ad-int-edge3
X-hcdn-cache-status DYNAMIC
X-hcdn-upstream-rt 0.124
