Technical Information
| HTTP Status Code | 403 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 18.155.129.92 |
| Server Software | DataDome |
| CDN | AWS CloudFront |
| Compression | gzip |
|
🚫 🟡 HTTP 403 Error | The server returned a 403 error. Check the access configuration. |
|
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. |
|
ℹ 🔵 Missing X-Frame-Options | The site can be embedded in iframes by third parties (clickjacking risk). |
HTTP Status Code 403
HTTP Version HTTP/1.1
HTTPS ✔ Available
IP Address 18.155.129.92
Server Software DataDome
CDN AWS CloudFront
Compression gzip
🚫 🟡 HTTP 403 Error The server returned a 403 error. Check the access configuration.
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.
ℹ 🔵 Missing X-Frame-Options The site can be embedded in iframes by third parties (clickjacking risk).
Redirect Chain
| # | URL | HTTP Status Code | Status |
| 1 | https://tripadvisor.com.hk:443 | 301 | HTTP/2 301 |
| 2 | https://www.tripadvisor.com.hk/ | 403 | HTTP/2 403 |
#1 URL https://tripadvisor.com.hk:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.tripadvisor.com.hk/
HTTP Status Code 403
Status HTTP/2 403
Performance
| DNS Lookup | 257.4 ms |
| TCP Connect | 258.2 ms |
| TLS Handshake | 4.5 ms |
| Time To First Byte (TTFB) | 355.2 ms |
| Content Download | 0.1 ms |
| Total Response Time | 355.3 ms |
DNS Lookup 257.4 ms
TCP Connect 258.2 ms
TLS Handshake 4.5 ms
Time To First Byte (TTFB) 355.2 ms
Content Download 0.1 ms
Total Response Time 355.3 ms
Security
| HTTPS | ✔ Enabled |
| HSTS | ✘ Not configured |
| CSP | ⚠ Not configured |
| X-Frame-Options | ⚠ Not configured |
| X-Content-Type-Options | ⚠ Not configured |
| HTTP/2 | ⚠ HTTP/1.1 |
HTTPS ✔ Enabled
HSTS ✘ Not configured
CSP ⚠ Not configured
X-Frame-Options ⚠ Not configured
X-Content-Type-Options ⚠ Not configured
HTTP/2 ⚠ HTTP/1.1
SEO Quick Check
Title tripadvisor.com.hk
HTTP Headers
| Content-type | text/html;charset=utf-8 |
| Date | Thu, 20 Aug 2026 00:15:17 GMT |
| X-envoy-upstream-service-time | 5 |
| Charset | utf-8 |
| Access-control-allow-credentials | true |
| Access-control-expose-headers | x-dd-b, x-set-cookie |
| Access-control-allow-origin | * |
| X-datadome-cid | AHrlqAAAAAMA4KZsVSJ3iJgANC_MAg== |
| X-dd-b | 2 |
| Set-cookie | TAUnique=%1%enc%3Aa9H%2BlUWvUgdVuNswxd0I5uBT%2F9NE88neeGOpeSZcDCkw2BIgQdSGjiN9jRob3GnTNox8JbUSTxk%3D; Max-Age=63072000; HttpOnly; Path=/ |
| Server | DataDome |
| X-datadome | protected |
| Accept-ch | Sec-CH-UA,Sec-CH-UA-Mobile,Sec-CH-UA-Platform,Sec-CH-UA-Arch,Sec-CH-UA-Full-Version-List,Sec-CH-UA-Model,Sec-CH-Device-Memory |
| Pragma | no-cache |
| Cache-control | no-store, must-revalidate |
| Content-encoding | gzip |
| X-request-id | bcdc112b-6606-4d0e-a3ec-4a0ad57ad369 |
| Vary | Accept-Encoding |
| X-cache | Error from cloudfront |
| Via | 1.1 bc23b1415a74acbe440d50469af8a1f0.cloudfront.net (CloudFront) |
| X-amz-cf-pop | CDG52-P3 |
| X-amz-cf-id | y58mDYcxhl8_j9kv4zLHsia16m9cmiksk-_0HT_Khd7l_puApdlkEA== |
Content-type text/html;charset=utf-8
Date Thu, 20 Aug 2026 00:15:17 GMT
X-envoy-upstream-service-time 5
Charset utf-8
Access-control-allow-credentials true
Access-control-expose-headers x-dd-b, x-set-cookie
Access-control-allow-origin *
X-datadome-cid AHrlqAAAAAMA4KZsVSJ3iJgANC_MAg==
X-dd-b 2
Set-cookie TAUnique=%1%enc%3Aa9H%2BlUWvUgdVuNswxd0I5uBT%2F9NE88neeGOpeSZcDCkw2BIgQdSGjiN9jRob3GnTNox8JbUSTxk%3D; Max-Age=63072000; HttpOnly; Path=/
Server DataDome
X-datadome protected
Accept-ch Sec-CH-UA,Sec-CH-UA-Mobile,Sec-CH-UA-Platform,Sec-CH-UA-Arch,Sec-CH-UA-Full-Version-List,Sec-CH-UA-Model,Sec-CH-Device-Memory
Pragma no-cache
Cache-control no-store, must-revalidate
Content-encoding gzip
X-request-id bcdc112b-6606-4d0e-a3ec-4a0ad57ad369
Vary Accept-Encoding
X-cache Error from cloudfront
Via 1.1 bc23b1415a74acbe440d50469af8a1f0.cloudfront.net (CloudFront)
X-amz-cf-pop CDG52-P3
X-amz-cf-id y58mDYcxhl8_j9kv4zLHsia16m9cmiksk-_0HT_Khd7l_puApdlkEA==
