Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 23.185.0.4 |
| Server Software | nginx |
| CDN | CDN (HIT, MISS) |
| Compression | gzip |
|
🔒 🟡 Mixed Content (1 HTTP resources) | The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers. |
|
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 23.185.0.4
Server Software nginx
CDN CDN (HIT, MISS)
Compression gzip
🔒 🟡 Mixed Content (1 HTTP resources) The page is served over HTTPS but loads 1 resource(s) over HTTP. This may be blocked in modern browsers.
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://nsta.org:443 | 301 | HTTP/2 301 |
| 2 | https://www.nsta.org/ | 200 | HTTP/2 200 |
#1 URL https://nsta.org:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.nsta.org/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 22 ms |
| TCP Connect | 22.9 ms |
| TLS Handshake | 5 ms |
| Time To First Byte (TTFB) | 120.9 ms |
| Content Download | 0.8 ms |
| Total Response Time | 121.7 ms |
DNS Lookup 22 ms
TCP Connect 22.9 ms
TLS Handshake 5 ms
Time To First Byte (TTFB) 120.9 ms
Content Download 0.8 ms
Total Response Time 121.7 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 | Homepage | NSTA |
| Canonical | https://www.nsta.org/ |
Title Homepage | NSTA
Canonical https://www.nsta.org/
Detected Technologies
| Technology | Drupal jQuery Google Analytics Google Tag Manager Cloudflare Nginx HubSpot |
Technology Drupal jQuery Google Analytics Google Tag Manager Cloudflare Nginx HubSpot
HTTP Headers
| Access-control-allow-origin
| https://my.nsta.org/ |
| Access-control-expose-headers
| true |
| Cache-control
| max-age=3600, public |
| Content-encoding
| gzip |
| Content-language
| en |
| Content-type
| text/html; charset=UTF-8 |
| Etag
| W/"1787981592" |
| Expires
| Sun, 19 Nov 1978 05:00:00 GMT |
| Last-modified
| Sat, 29 Aug 2026 05:33:12 GMT |
| Server
| nginx |
| Strict-transport-security
| max-age=300 |
| X-content-type-options
| nosniff |
| X-drupal-cache
| MISS |
| X-drupal-dynamic-cache
| HIT |
| X-frame-options
| SAMEORIGIN |
| X-generator
| Drupal 11 (https://www.drupal.org) |
| X-pantheon-styx-hostname
| styx-us-a-b66bcffc5-ggh5f |
| X-styx-req-id
| 20626a81-a36b-11f1-a78b-1e323145fcae |
| Date
| Sat, 29 Aug 2026 05:58:57 GMT |
| X-served-by
| cache-chi-klot8100148-CHI, cache-par-lfpg1960066-PAR |
| X-cache
| HIT, MISS |
| X-cache-hits
| 35, 0 |
| X-timer
| S1787983137.001097,VS0,VE91 |
| Vary
| Accept-Encoding, Cookie, Cookie, Cookie |
| Age
| 1544 |
| Accept-ranges
| bytes |
| Via
| 1.1 varnish, 1.1 varnish |
| Content-length
| 31436 |
Meta Tags
| Viewport | width=device-width, initial-scale=1.0 |
| Generator | Drupal 10 (Thunder | https://www.thunder.org) |
| MobileOptimized | width |
| HandheldFriendly | true |
Access-control-allow-origin https://my.nsta.org/
Access-control-expose-headers true
Cache-control max-age=3600, public
Content-encoding gzip
Content-language en
Content-type text/html; charset=UTF-8
Etag W/"1787981592"
Expires Sun, 19 Nov 1978 05:00:00 GMT
Last-modified Sat, 29 Aug 2026 05:33:12 GMT
Server nginx
Strict-transport-security max-age=300
X-content-type-options nosniff
X-drupal-cache MISS
X-drupal-dynamic-cache HIT
X-frame-options SAMEORIGIN
X-generator Drupal 11 (https://www.drupal.org)
X-pantheon-styx-hostname styx-us-a-b66bcffc5-ggh5f
X-styx-req-id 20626a81-a36b-11f1-a78b-1e323145fcae
Date Sat, 29 Aug 2026 05:58:57 GMT
X-served-by cache-chi-klot8100148-CHI, cache-par-lfpg1960066-PAR
X-cache HIT, MISS
X-cache-hits 35, 0
X-timer S1787983137.001097,VS0,VE91
Vary Accept-Encoding, Cookie, Cookie, Cookie
Age 1544
Accept-ranges bytes
Via 1.1 varnish, 1.1 varnish
Content-length 31436
