Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 104.21.66.51 |
| Server Software | cloudflare |
| CDN | Cloudflare |
| 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. |
HTTP Status Code 200
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 104.21.66.51
Server Software cloudflare
CDN Cloudflare
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.
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://vsa.edu.hk:443 | 301 | HTTP/2 301 |
| 2 | https://www.vsa.edu.hk/ | 200 | HTTP/2 200 |
#1 URL https://vsa.edu.hk:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.vsa.edu.hk/
HTTP Status Code 200
Status HTTP/2 200
Performance
| DNS Lookup | 103.5 ms |
| TCP Connect | 105.6 ms |
| TLS Handshake | 12.8 ms |
| Time To First Byte (TTFB) | 377.7 ms |
| Content Download | 2.2 ms |
| Total Response Time | 379.9 ms |
DNS Lookup 103.5 ms
TCP Connect 105.6 ms
TLS Handshake 12.8 ms
Time To First Byte (TTFB) 377.7 ms
Content Download 2.2 ms
Total Response Time 379.9 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✔ max-age=31536000 |
| CSP | ✔ Configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Referrer Policy | strict-origin-when-cross-origin |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✔ max-age=31536000
CSP ✔ Configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Referrer Policy strict-origin-when-cross-origin
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | Home - Victoria Shanghai Academy |
| Meta Description | Home - Victoria Shanghai Academy |
| Canonical | https://www.vsa.edu.hk/ |
| Open Graph Title | Home - Victoria Shanghai Academy |
| Open Graph Description | Home - Victoria Shanghai Academy |
Title Home - Victoria Shanghai Academy
Meta Description Home - Victoria Shanghai Academy
Canonical https://www.vsa.edu.hk/
Open Graph Title Home - Victoria Shanghai Academy
Open Graph Description Home - Victoria Shanghai Academy
Detected Technologies
| Technology | Google Analytics Google Tag Manager Cloudflare |
Technology Google Analytics Google Tag Manager Cloudflare
HTTP Headers
| Date
| Sun, 26 Jul 2026 01:28:42 GMT |
| Content-type
| text/html; charset=utf-8 |
| Cf-ray
| a20fa1108df4d124-CDG |
| Cf-cache-status
| HIT |
| Cache-control
| public, s-maxage=300, max-age=30, stale-if-error=21600, stale-while-revalidate=15 |
| Server
| cloudflare |
| Strict-transport-security
| max-age=31536000 |
| Content-security-policy
| frame-ancestors 'self' https://www.facebook.com; |
| Referrer-policy
| strict-origin-when-cross-origin |
| X-content-type-options
| nosniff |
| X-frame-options
| SAMEORIGIN |
| X-request-id
| 7c4f54f8-ec24-4ba3-8d1d-7562a7290400 |
| X-runtime
| 1.228411 |
| Server-timing
| cfEdge;dur=4,cfOrigin;dur=0,cfWorker;dur=250 |
| Content-encoding
| gzip |
| Alt-svc
| h3=":443"; ma=86400 |
Meta Tags
| Description | Home - Victoria Shanghai Academy |
| Keywords | Home, Victoria Shanghai Academy |
| Viewport | width=device-width, initial-scale=1, shrink-to-fit=no |
| X-UA-Compatible | IE=edge |
| Page-created | 2015-03-31T20:58:45Z |
| Page-published | 2026-06-17T06:48:16Z |
Date Sun, 26 Jul 2026 01:28:42 GMT
Content-type text/html; charset=utf-8
Cf-ray a20fa1108df4d124-CDG
Cf-cache-status HIT
Cache-control public, s-maxage=300, max-age=30, stale-if-error=21600, stale-while-revalidate=15
Server cloudflare
Strict-transport-security max-age=31536000
Content-security-policy frame-ancestors 'self' https://www.facebook.com;
Referrer-policy strict-origin-when-cross-origin
X-content-type-options nosniff
X-frame-options SAMEORIGIN
X-request-id 7c4f54f8-ec24-4ba3-8d1d-7562a7290400
X-runtime 1.228411
Server-timing cfEdge;dur=4,cfOrigin;dur=0,cfWorker;dur=250
Content-encoding gzip
Alt-svc h3=":443"; ma=86400
