HTTP Headers Analysis for https://pearsonvue.com.cn

SSL Verification Bypassed

The server's SSL certificate could not be verified. The analysis was completed using insecure mode. Data may be less reliable.

Reason:

Unknown Certificate Authority - the server's certificate is not trusted

Open Cached · just now

19 Headers

Detected Technologies from Headers

See all in URL Inspect 1

AWS CloudFront

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=31536000; includeSubDomains

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Excellent

DENY

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• Consider adding 'preload' to HSTS for maximum security
• Add Content-Security-Policy header to prevent XSS attacks
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)
• Consider adding Permissions-Policy to control browser features

Performance Headers

Accept-Ranges

Performance

bytes

Connection

Performance

Vary

Performance

Accept-Encoding

accept-ranges: bytes
connection: close
vary: Accept-Encoding

Caching Headers

Cache-Control

Caching

s-maxage=0, no-cache

Etag

Caching

"130c5-64ed8327e88d0"

Last-Modified

Caching

Tue, 07 Apr 2026 05:38:47 GMT

cache-control: s-maxage=0, no-cache
etag: "130c5-64ed8327e88d0"
last-modified: Tue, 07 Apr 2026 05:38:47 GMT

Content Headers

Content-Length

Content

78021

Content-Type

Content

text/html

content-length: 78021
content-type: text/html

Server Headers

Server

Pearson

server: Pearson

CORS Headers

No CORS headers found

Cookies Headers

Set-Cookie

set-cookie: AWSALB=c3U5KRJBaHXCUabZgG/Xsab+mGBIUI6WzuxrqAEhYSwMhyc+Qhfx4upl7fX5i8GoeGbAqSAu2PYXAeS+eJXjt0pUNJCupOLrl0KKmn24ONIa1dxjzBWd2DP53i/J; Expires=Tue, 14 Apr 2026 09:30:19 GMT; Path=/
AWSALBCORS=c3U5KRJBaHXCUabZgG/Xsab+mGBIUI6WzuxrqAEhYSwMhyc+Qhfx4upl7fX5i8GoeGbAqSAu2PYXAeS+eJXjt0pUNJCupOLrl0KKmn24ONIa1dxjzBWd2DP53i/J; Expires=Tue, 14 Apr 2026 09:30:19 GMT; Path=/; SameSite=None; Secure

Other Headers

Cloudfront-Viewer-Country

Other

Date

Other

Tue, 07 Apr 2026 09:30:19 GMT

Via

Other

1.1 6b29c936420d116b13807604a0e67044.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

t2dwRds-7VQlCOxrQT42XoXTxk9wILEaBMUaBou3qO72mYZY3jV9DQ==

X-Amz-Cf-Pop

Other

IAD12-P3

X-Cache

Other

Miss from cloudfront

cloudfront-viewer-country: US
date: Tue, 07 Apr 2026 09:30:19 GMT
via: 1.1 6b29c936420d116b13807604a0e67044.cloudfront.net (CloudFront)
x-amz-cf-id: t2dwRds-7VQlCOxrQT42XoXTxk9wILEaBMUaBou3qO72mYZY3jV9DQ==
x-amz-cf-pop: IAD12-P3
x-cache: Miss from cloudfront

Recommendations

Enable compression (gzip/brotli) to improve performance