Technical Information
| HTTP Status Code | 403 |
| HTTP Version | HTTP/1.1 |
| HTTPS | ✔ Available |
| IP Address | 18.155.129.51 |
| 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 18.155.129.51
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.sg:443 | 301 | HTTP/2 301 |
| 2 | https://www.tripadvisor.com.sg/ | 403 | HTTP/2 403 |
#1 URL https://tripadvisor.com.sg:443
HTTP Status Code 301
Status HTTP/2 301
#2 URL https://www.tripadvisor.com.sg/
HTTP Status Code 403
Status HTTP/2 403
Performance
| DNS Lookup | 40.3 ms |
| TCP Connect | 41 ms |
| TLS Handshake | 3.8 ms |
| Time To First Byte (TTFB) | 306.8 ms |
| Content Download | 0.1 ms |
| Total Response Time | 306.8 ms |
DNS Lookup 40.3 ms
TCP Connect 41 ms
TLS Handshake 3.8 ms
Time To First Byte (TTFB) 306.8 ms
Content Download 0.1 ms
Total Response Time 306.8 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.sg
HTTP Headers
| Content-type | text/html;charset=utf-8 |
| Set-cookie | TAUnique=%1%enc%3AzczgacMlHQer3Bq8wpqISBojL4ZvzDcgKrKsCVtoE0DsODWokWpSXmFIbAGpRT%2BsNox8JbUSTxk%3D; Max-Age=63072000; HttpOnly; Path=/ |
| X-envoy-upstream-service-time | 5 |
| Pragma | no-cache |
| X-dd-b | 2 |
| X-datadome-cid | AHrlqAAAAAMAHmbITte4sV0ANC_MAg== |
| Access-control-allow-origin | * |
| Access-control-expose-headers | x-dd-b, x-set-cookie |
| Server | DataDome |
| Cache-control | no-store, must-revalidate |
| X-datadome | protected |
| Access-control-allow-credentials | true |
| 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 |
| Charset | utf-8 |
| Date | Wed, 22 Jul 2026 13:06:53 GMT |
| Content-encoding | gzip |
| X-request-id | c4d8218a-4178-40e0-8b5a-3208b3db6289 |
| Vary | Accept-Encoding |
| X-cache | Error from cloudfront |
| Via | 1.1 dbcbd2a9932b42433833bb14185b1814.cloudfront.net (CloudFront) |
| X-amz-cf-pop | CDG52-P3 |
| X-amz-cf-id | bYQGI471OEIXczWC7VAF29ujYET1BoMTqs_-2Y4NvWW5di1dbOR5nQ== |
Content-type text/html;charset=utf-8
Set-cookie TAUnique=%1%enc%3AzczgacMlHQer3Bq8wpqISBojL4ZvzDcgKrKsCVtoE0DsODWokWpSXmFIbAGpRT%2BsNox8JbUSTxk%3D; Max-Age=63072000; HttpOnly; Path=/
X-envoy-upstream-service-time 5
Pragma no-cache
X-dd-b 2
X-datadome-cid AHrlqAAAAAMAHmbITte4sV0ANC_MAg==
Access-control-allow-origin *
Access-control-expose-headers x-dd-b, x-set-cookie
Server DataDome
Cache-control no-store, must-revalidate
X-datadome protected
Access-control-allow-credentials true
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
Charset utf-8
Date Wed, 22 Jul 2026 13:06:53 GMT
Content-encoding gzip
X-request-id c4d8218a-4178-40e0-8b5a-3208b3db6289
Vary Accept-Encoding
X-cache Error from cloudfront
Via 1.1 dbcbd2a9932b42433833bb14185b1814.cloudfront.net (CloudFront)
X-amz-cf-pop CDG52-P3
X-amz-cf-id bYQGI471OEIXczWC7VAF29ujYET1BoMTqs_-2Y4NvWW5di1dbOR5nQ==
