Technical Information
| HTTP Status Code | 200 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 34.87.44.78 |
| Server Software | nginx-rc |
| Compression | gzip |
|
🔒 🟡 Mixed Content (3 HTTP resources) | The page is served over HTTPS but loads 3 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 34.87.44.78
Server Software nginx-rc
Compression gzip
🔒 🟡 Mixed Content (3 HTTP resources) The page is served over HTTPS but loads 3 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 | 2.6 ms |
| TCP Connect | 175.7 ms |
| TLS Handshake | 351.9 ms |
| Time To First Byte (TTFB) | 839.5 ms |
| Content Download | 0.3 ms |
| Total Response Time | 839.8 ms |
DNS Lookup 2.6 ms
TCP Connect 175.7 ms
TLS Handshake 351.9 ms
Time To First Byte (TTFB) 839.5 ms
Content Download 0.3 ms
Total Response Time 839.8 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ✔ SAMEORIGIN |
| X-Content-Type-Options | ✔ nosniff |
| Permissions Policy | ✔ Configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ✔ SAMEORIGIN
X-Content-Type-Options ✔ nosniff
Permissions Policy ✔ Configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
| Title | International School Bangkok, Thailand | www.asb.ac.th |
| Meta Description | The American School of Bangkok (ASB) is a private international school located in Bangkok, Thailand. ASB offer exceptional education based on an American curriculum with an international perspective. |
| Canonical | https://asb.ac.th/ |
Title International School Bangkok, Thailand | www.asb.ac.th
Meta Description The American School of Bangkok (ASB) is a private international school located in Bangkok, Thailand. ASB offer exceptional education based on an American curriculum with an international perspective.
Canonical https://asb.ac.th/
Detected Technologies
| Technology | Drupal Bootstrap jQuery Google Analytics Google Tag Manager Nginx PHP |
Technology Drupal Bootstrap jQuery Google Analytics Google Tag Manager Nginx PHP
HTTP Headers
| Server
| nginx-rc |
| Date
| Mon, 31 Aug 2026 03:31:15 GMT |
| Content-type
| text/html; charset=UTF-8 |
| Vary
| Accept-Encoding |
| Cache-control
| must-revalidate, no-cache, private |
| X-drupal-dynamic-cache
| UNCACHEABLE |
| Link
| ; rel="canonical", ; rel="shortlink", ; rel="alternate"; hreflang="en" |
| X-ua-compatible
| IE=edge |
| Content-language
| en |
| X-content-type-options
| nosniff |
| X-frame-options
| SAMEORIGIN |
| Permissions-policy
| interest-cohort=() |
| Expires
| Sun, 19 Nov 1978 05:00:00 GMT |
| X-generator
| Drupal 9 (https://www.drupal.org) |
| X-xss-protection
| 1; mode=block |
| Content-encoding
| gzip |
Meta Tags
| Description | The American School of Bangkok (ASB) is a private international school located in Bangkok, Thailand. ASB offer exceptional education based on an American curriculum with an international perspective. |
| Generator | Drupal 9 (https://www.drupal.org) |
| MobileOptimized | width |
| HandheldFriendly | true |
| Viewport | width=device-width, initial-scale=1.0 |
| Facebook-domain-verification | 8w12cdi5u1zdeigt0v50wgadeddsgs |
Server nginx-rc
Date Mon, 31 Aug 2026 03:31:15 GMT
Content-type text/html; charset=UTF-8
Vary Accept-Encoding
Cache-control must-revalidate, no-cache, private
X-drupal-dynamic-cache UNCACHEABLE
Link ; rel="canonical", ; rel="shortlink", ; rel="alternate"; hreflang="en"
X-ua-compatible IE=edge
Content-language en
X-content-type-options nosniff
X-frame-options SAMEORIGIN
Permissions-policy interest-cohort=()
Expires Sun, 19 Nov 1978 05:00:00 GMT
X-generator Drupal 9 (https://www.drupal.org)
X-xss-protection 1; mode=block
Content-encoding gzip
