Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 44.214.226.173 |
| Server Software | nginx |
| Compression | gzip |
|
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 44.214.226.173
Server Software nginx
Compression gzip
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://ihi.org:443 | 301 | HTTP/2 301 |
| 2 | https://www.ihi.org/ | 200 | HTTP/1.1 200 OK |
#1 URL https://ihi.org:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.ihi.org/
HTTP Status Code 200
Status HTTP/1.1 200 OK
Performance
| DNS Lookup | 28.9 ms |
| TCP Connect | 30.2 ms |
| TLS Handshake | 19.7 ms |
| Time To First Byte (TTFB) | 407.7 ms |
| Content Download | 1.6 ms |
| Total Response Time | 409.3 ms |
DNS Lookup 28.9 ms
TCP Connect 30.2 ms
TLS Handshake 19.7 ms
Time To First Byte (TTFB) 407.7 ms
Content Download 1.6 ms
Total Response Time 409.3 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=600 ; includeSubDomains |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | no-referrer-when-downgrade |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=600 ; includeSubDomains
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Referrer Policy no-referrer-when-downgrade
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Home | Institute for Healthcare Improvement |
| Canonical | https://www.ihi.org/ |
Title Home | Institute for Healthcare Improvement
Canonical https://www.ihi.org/
Detected Technologies
| Technology | Drupal jQuery Google Analytics Google Tag Manager Nginx HubSpot |
Technology Drupal jQuery Google Analytics Google Tag Manager Nginx HubSpot
HTTP Headers
| Server
| nginx |
| Content-Type
| text/html; charset=utf-8 |
| Content-Length
| 30092 |
| Cache-Control
| max-age=3600, public |
| X-Drupal-Dynamic-Cache
| UNCACHEABLE (poor cacheability) |
| Content-Language
| en |
| X-Content-Type-Options
| nosniff |
| X-Frame-Options
| SAMEORIGIN |
| Expires
| Sun, 19 Nov 1978 05:00:00 GMT |
| Vary
| Cookie,Accept-Encoding |
| X-Generator
| Drupal 11 (https://www.drupal.org) |
| Referrer-Policy
| no-referrer-when-downgrade |
| Last-Modified
| Thu, 20 Aug 2026 00:19:46 GMT |
| ETag
| "1787185186-gzip" |
| Content-Encoding
| gzip |
| X-Request-ID
| v-d92a2a98-9c2c-11f1-ad10-43a358dff427 |
| X-AH-Environment
| prod |
| X-Cache-Hits
| 271 |
| X-Age
| 2262 |
| Accept-Ranges
| bytes |
| Date
| Thu, 20 Aug 2026 00:57:28 GMT |
| Connection
| keep-alive |
| Strict-Transport-Security
| max-age=600 ; includeSubDomains |
| Akamai-GRN
| 0.1ac01160.1787187448.132a3b57 |
Meta Tags
| Generator | Drupal 11 (https://www.drupal.org) |
| MobileOptimized | width |
| HandheldFriendly | true |
| Viewport | width=device-width, initial-scale=1.0 |
Server nginx
Content-Type text/html; charset=utf-8
Content-Length 30092
Cache-Control max-age=3600, public
X-Drupal-Dynamic-Cache UNCACHEABLE (poor cacheability)
Content-Language en
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
Expires Sun, 19 Nov 1978 05:00:00 GMT
Vary Cookie,Accept-Encoding
X-Generator Drupal 11 (https://www.drupal.org)
Referrer-Policy no-referrer-when-downgrade
Last-Modified Thu, 20 Aug 2026 00:19:46 GMT
ETag "1787185186-gzip"
Content-Encoding gzip
X-Request-ID v-d92a2a98-9c2c-11f1-ad10-43a358dff427
X-AH-Environment prod
X-Cache-Hits 271
X-Age 2262
Accept-Ranges bytes
Date Thu, 20 Aug 2026 00:57:28 GMT
Connection keep-alive
Strict-Transport-Security max-age=600 ; includeSubDomains
Akamai-GRN 0.1ac01160.1787187448.132a3b57
