HTTP Headers Analysis for https://cfl2.studystreamline.com

Detected Technologies from Headers

See all in URL Inspect 3

Apache

AWS CloudFront

Debian

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=10886400

Content-Security-Policy

Missing

Not configured Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

X-Content-Type-Options

Missing

Not configured

Referrer-Policy

Present

unsafe-url

Permissions-Policy

Missing

Not configured

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Add Content-Security-Policy header to prevent XSS attacks
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• Add X-Content-Type-Options: nosniff
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding

connection: close
transfer-encoding: chunked
vary: Accept-Encoding

Caching Headers

No caching headers found

Content Headers

Content-Type

Content

text/html; charset=UTF-8

content-type: text/html; charset=UTF-8

Server Headers

Server

Apache/2.4.66 (Debian)

server: Apache/2.4.66 (Debian)

CORS Headers

No CORS headers found

Cookies Headers

No cookies headers found

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Date

Other

Thu, 09 Apr 2026 14:39:58 GMT

Server-Timing

Other

cdn-upstream-layer;desc="REC",cdn-upstream-dns;dur=0,cdn-upstream-connect;dur=4,cdn-upstream-fbl;dur=865,cdn-cache-miss,cdn-pop;desc="IAD12-P5",cdn-rid;desc="2LPNvEtlZwacqjhXs0FfnrTRGB-jvOd_ZXhXDtSb4OoBt2Wj5FYdow==",cdn-downstream-fbl;dur=896

Via

Other

1.1 10d962c3d9ba40535938d12e555d8112.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

2LPNvEtlZwacqjhXs0FfnrTRGB-jvOd_ZXhXDtSb4OoBt2Wj5FYdow==

X-Amz-Cf-Pop

Other

IAD12-P5

X-Cache

Other

Miss from cloudfront

X-Robots-Tag

Other

noindex

alt-svc: h3=":443"; ma=86400
date: Thu, 09 Apr 2026 14:39:58 GMT
server-timing: cdn-upstream-layer;desc="REC",cdn-upstream-dns;dur=0,cdn-upstream-connect;dur=4,cdn-upstream-fbl;dur=865,cdn-cache-miss,cdn-pop;desc="IAD12-P5",cdn-rid;desc="2LPNvEtlZwacqjhXs0FfnrTRGB-jvOd_ZXhXDtSb4OoBt2Wj5FYdow==",cdn-downstream-fbl;dur=896
via: 1.1 10d962c3d9ba40535938d12e555d8112.cloudfront.net (CloudFront)
x-amz-cf-id: 2LPNvEtlZwacqjhXs0FfnrTRGB-jvOd_ZXhXDtSb4OoBt2Wj5FYdow==
x-amz-cf-pop: IAD12-P5
x-cache: Miss from cloudfront
x-robots-tag: noindex

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching