Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 104.18.4.101 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| Compression | gzip |
|
🔒 🟡 Mixed Content (7 HTTP resources) | The page is served over HTTPS but loads 7 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 104.18.4.101
Server Software cloudflare
CDN Cloudflare
Compression gzip
🔒 🟡 Mixed Content (7 HTTP resources) The page is served over HTTPS but loads 7 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.
Performance
| DNS Lookup | 8.3 ms |
| TCP Connect | 10.5 ms |
| TLS Handshake | 9.7 ms |
| Time To First Byte (TTFB) | 34.2 ms |
| Content Download | 0.7 ms |
| Total Response Time | 34.9 ms |
DNS Lookup 8.3 ms
TCP Connect 10.5 ms
TLS Handshake 9.7 ms
Time To First Byte (TTFB) 34.2 ms
Content Download 0.7 ms
Total Response Time 34.9 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Home | Princeton University |
| Meta Description | Through teaching and research, we educate people who will contribute to society and develop knowledge that will make a difference in the world. |
| Canonical | https://www.princeton.edu/ |
| Open Graph Title | Princeton University |
| Open Graph Description | Through teaching and research, we educate people who will contribute to society and develop knowledge that will make a difference in the world. |
| Open Graph Image | https://www.princeton.edu//sites/default/files/images/201... |
| Twitter Card | summary |
| Twitter Title | Princeton University |
| Twitter Description | Through teaching and research, we educate people who will contribute to society and develop knowledge that will make a difference in the world. |
| Twitter Image | https://www.princeton.edu//sites/default/files/images/201... |
Title Home | Princeton University Meta Description Through teaching and research, we educate people who will contribute to society and develop knowledge that will make a difference in the world. Canonical https://www.princeton.edu/ Open Graph Title Princeton University Open Graph Description Through teaching and research, we educate people who will contribute to society and develop knowledge that will make a difference in the world. Open Graph Image https://www.princeton.edu//sites/default/files/images/201... Twitter Card summary Twitter Title Princeton University Twitter Description Through teaching and research, we educate people who will contribute to society and develop knowledge that will make a difference in the world. Twitter Image https://www.princeton.edu//sites/default/files/images/201... Detected Technologies
| Technology | Drupal Google Analytics Cloudflare Node.js |
Technology Drupal Google Analytics Cloudflare Node.js
HTTP Headers
| Date
| Mon, 27 Jul 2026 21:51:48 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Server
| cloudflare |
| Cache-control
| max-age=60, public, s-maxage=2764800 |
| 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 |
| Last-modified
| Mon, 27 Jul 2026 21:45:05 GMT |
| Etag
| "1785188705" |
| Vary
| Cookie,Accept-Encoding |
| X-generator
| Drupal 10 (https://www.drupal.org) |
| X-xss-protection
| 1 |
| Age
| 402 |
| Surrogate-control
| max-age=2764800 |
| Content-encoding
| gzip |
| X-request-id
| v-6de859c4-8a04-11f1-a861-b72d6195ad65 |
| X-ah-environment
| prod |
| Via
| varnish |
| X-cache
| MISS |
| Accept-ranges
| bytes |
| Cf-cache-status
| HIT |
| Cf-ray
| a21ede159b914742-CDG |
Meta Tags
| Description | Through teaching and research, we educate people who will contribute to society and develop knowledge that will make a difference in the world. |
| Fb:app_id | 238312316239555 |
| Google-site-verification | HCFMWeXbGYFnJTWfcWQmuHWebYmZPzueLOKf8RM09I4 |
| Generator | Drupal 10 (https://www.drupal.org) |
| MobileOptimized | width |
| HandheldFriendly | true |
| Viewport | width=device-width, initial-scale=1.0 |
| Msapplication-config | /themes/custom/hobbes/icons/browserconfig.xml |
| Theme-color | #ffffff |
Date Mon, 27 Jul 2026 21:51:48 GMT
Content-type text/html; charset=UTF-8
Server cloudflare
Cache-control max-age=60, public, s-maxage=2764800
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
Last-modified Mon, 27 Jul 2026 21:45:05 GMT
Etag "1785188705"
Vary Cookie,Accept-Encoding
X-generator Drupal 10 (https://www.drupal.org)
X-xss-protection 1
Age 402
Surrogate-control max-age=2764800
Content-encoding gzip
X-request-id v-6de859c4-8a04-11f1-a861-b72d6195ad65
X-ah-environment prod
Via varnish
X-cache MISS
Accept-ranges bytes
Cf-cache-status HIT
Cf-ray a21ede159b914742-CDG
