Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 23.185.0.3 |
| Server Software | nginx |
| CDN | CDN (HIT, HIT, MISS, MISS) |
| 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 23.185.0.3
Server Software nginx
CDN CDN (HIT, HIT, MISS, MISS)
Compression gzip
ℹ 🔵 Missing Content Security Policy CSP is not configured. It helps prevent XSS attacks and content injection.
Performance
| DNS Lookup | 152.6 ms |
| TCP Connect | 153.4 ms |
| TLS Handshake | 8.8 ms |
| Time To First Byte (TTFB) | 215.7 ms |
| Content Download | 0.7 ms |
| Total Response Time | 216.5 ms |
DNS Lookup 152.6 ms
TCP Connect 153.4 ms
TLS Handshake 8.8 ms
Time To First Byte (TTFB) 215.7 ms
Content Download 0.7 ms
Total Response Time 216.5 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=300 |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=300
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Calvin University | Grand Rapids, Michigan |
| Meta Description | Calvin University is a world-class Christian university in Grand Rapids, Michigan. Calvin ranks #1 in the Midwest among regional colleges. |
| Canonical | https://calvin.edu/ |
| Robots Meta | index, follow |
| Open Graph Title | Calvin University | Grand Rapids, Michigan | Calvin University |
| Open Graph Description | Calvin University is a world-class Christian university in Grand Rapids, Michigan. Calvin ranks #1 in the Midwest among regional colleges. |
| Open Graph Image | https://calvin.edu/sites/default/files/styles/provus_larg... |
| Twitter Card | summary |
| Twitter Title | Calvin University | Grand Rapids, Michigan | Calvin University |
| Twitter Description | Calvin University is a world-class Christian university in Grand Rapids, Michigan. Calvin ranks #1 in the Midwest among regional colleges. |
Title Calvin University | Grand Rapids, Michigan Meta Description Calvin University is a world-class Christian university in Grand Rapids, Michigan. Calvin ranks #1 in the Midwest among regional colleges. Canonical https://calvin.edu/ Robots Meta index, follow Open Graph Title Calvin University | Grand Rapids, Michigan | Calvin University Open Graph Description Calvin University is a world-class Christian university in Grand Rapids, Michigan. Calvin ranks #1 in the Midwest among regional colleges. Open Graph Image https://calvin.edu/sites/default/files/styles/provus_larg... Twitter Card summary Twitter Title Calvin University | Grand Rapids, Michigan | Calvin University Twitter Description Calvin University is a world-class Christian university in Grand Rapids, Michigan. Calvin ranks #1 in the Midwest among regional colleges. Detected Technologies
| Technology | Drupal Bootstrap jQuery Google Analytics Google Tag Manager Cloudflare Nginx PHP |
Technology Drupal Bootstrap jQuery Google Analytics Google Tag Manager Cloudflare Nginx PHP
HTTP Headers
| Cache-control
| max-age=3600, public |
| Content-encoding
| gzip |
| Content-language
| en |
| Content-type
| text/html; charset=UTF-8 |
| Etag
| W/"1787229773" |
| Expires
| Sun, 19 Nov 1978 05:00:00 GMT |
| Last-modified
| Thu, 20 Aug 2026 12:42:53 GMT |
| Server
| nginx |
| Strict-transport-security
| max-age=300 |
| X-content-type-options
| nosniff |
| X-frame-options
| SAMEORIGIN |
| X-generator
| Drupal 10 (https://www.drupal.org) |
| X-pantheon-styx-hostname
| styx-us-a-55f5b7b84b-hf78k |
| X-styx-req-id
| a91f45c8-9c94-11f1-b314-aee60d18db66 |
| Age
| 2458 |
| Accept-ranges
| bytes |
| Via
| 1.1 varnish, 1.1 varnish, 1.1 varnish, 1.1 varnish |
| Date
| Thu, 20 Aug 2026 13:23:52 GMT |
| X-served-by
| cache-chi-klot8100126-CHI, cache-par-lfpg1960089-PAR, cache-par-lfpg1960061-PAR, cache-par-lfpg1960061-PAR |
| X-cache
| HIT, HIT, MISS, MISS |
| X-cache-hits
| 20, 8, 0, 0 |
| X-timer
| S1787232233.538110,VS0,VE51 |
| Vary
| Accept-Encoding, Cookie, Cookie, Cookie |
| Content-length
| 23211 |
Meta Tags
| Description | Calvin University is a world-class Christian university in Grand Rapids, Michigan. Calvin ranks #1 in the Midwest among regional colleges. |
| Keywords | Calvin University, university, Calvin College, liberal arts, Christian college, Christian university, top-ranked, #1 in the Midwest |
| Geo.position | 42.931121;-85.5862908 |
| Geo.region | US-MI |
| Icbm | 42.931121,-85.5862908 |
| Robots | index, follow |
| Rights | Copyright Calvin University |
| 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 |
Cache-control max-age=3600, public
Content-encoding gzip
Content-language en
Content-type text/html; charset=UTF-8
Etag W/"1787229773"
Expires Sun, 19 Nov 1978 05:00:00 GMT
Last-modified Thu, 20 Aug 2026 12:42:53 GMT
Server nginx
Strict-transport-security max-age=300
X-content-type-options nosniff
X-frame-options SAMEORIGIN
X-generator Drupal 10 (https://www.drupal.org)
X-pantheon-styx-hostname styx-us-a-55f5b7b84b-hf78k
X-styx-req-id a91f45c8-9c94-11f1-b314-aee60d18db66
Age 2458
Accept-ranges bytes
Via 1.1 varnish, 1.1 varnish, 1.1 varnish, 1.1 varnish
Date Thu, 20 Aug 2026 13:23:52 GMT
X-served-by cache-chi-klot8100126-CHI, cache-par-lfpg1960089-PAR, cache-par-lfpg1960061-PAR, cache-par-lfpg1960061-PAR
X-cache HIT, HIT, MISS, MISS
X-cache-hits 20, 8, 0, 0
X-timer S1787232233.538110,VS0,VE51
Vary Accept-Encoding, Cookie, Cookie, Cookie
Content-length 23211
