HTTP Headers Analysis for https://class.coursera.org

Detected Technologies from Headers

See all in URL Inspect 1

Amazon S3

HTTP Security Headers

Status

Strict-Transport-Security

Excellent

max-age=31536000; includeSubDomains; preload

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Good

SAMEORIGIN

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Missing

Not configured

Permissions-Policy

Missing

Not configured

Recommendations

• 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

Connection

Performance

Close

Transfer-Encoding

Performance

chunked

Vary

Performance

Origin

connection: Close
transfer-encoding: chunked
vary: Origin

Caching Headers

Cache-Control

Caching

private, no-cache, no-store, must-revalidate, max-age=0

cache-control: private, no-cache, no-store, must-revalidate, max-age=0

Content Headers

Content-Type

Content

application/xml

content-type: application/xml

Server Headers

Server

AmazonS3

server: AmazonS3

CORS Headers

Access-Control-Allow-Methods

Cors

GET

Access-Control-Allow-Origin

Cors

*

access-control-allow-methods: GET
access-control-allow-origin: *

Cookies Headers

Set-Cookie

Cookies

set-cookie: CSRF3-Token=1788558490.Ki6LgHVQrZ4vmVDD; Max-Age=864000; Expires=Fri, 04 Sep 2026 21:48:10 GMT; SameSite=Lax; Path=/; Domain=.coursera.org; Secure
__204u=9266106677-1787694490196; Max-Age=31536000; Expires=Wed, 25 Aug 2027 21:48:10 GMT; Path=/; Domain=.coursera.org

Other Headers

Date

Other

Tue, 25 Aug 2026 21:48:09 GMT

Traceresponse

Other

00-f88fe402794dc8cfc84dcc59820e6bcf-f2c46242a6a5e2f9-00

X-Amz-Id-2

Other

vx+sRsdXqU1n7F5+LqpAWFffIoFgcBCYv12mtKBguct6adLDtVGSoL8hx9aB/FzBFLqj85LoqC/UOSpN8GlNoqycTIPP9cfS

X-Amz-Request-Id

Other

QDC7X32ZSGHP27M0

X-Coursera-Request-Id

Other

qg4x3KDOEfGUqgr_8BoeJw

X-Coursera-Trace-Id-Hex

Other

39176342452b741b

date: Tue, 25 Aug 2026 21:48:09 GMT
traceresponse: 00-f88fe402794dc8cfc84dcc59820e6bcf-f2c46242a6a5e2f9-00
x-amz-id-2: vx+sRsdXqU1n7F5+LqpAWFffIoFgcBCYv12mtKBguct6adLDtVGSoL8hx9aB/FzBFLqj85LoqC/UOSpN8GlNoqycTIPP9cfS
x-amz-request-id: QDC7X32ZSGHP27M0
x-coursera-request-id: qg4x3KDOEfGUqgr_8BoeJw
x-coursera-trace-id-hex: 39176342452b741b

Recommendations

Enable compression (gzip/brotli) to improve performance