HTTP Headers Analysis for https://static.emarsys.com

HTTP Security Headers

Status

Strict-Transport-Security

Present

max-age=31536000

Content-Security-Policy

Basic

default-src; base-uri; child-src; +11 more

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X-Frame-Options

Missing

Not configured

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

strict-origin-when-cross-origin

Permissions-Policy

Present

fullscreen=(self), geolocation=*, camera=()

Recommendations

• Increase HSTS max-age to at least 1 year and add includeSubDomains
• Improve CSP by adding more specific directives and removing 'unsafe-inline'
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking

Performance Headers

3 headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding

Caching Headers

1 headers

Cache-Control

Caching

public, max-age=0, s-maxage=86400

Content Headers

1 headers

Content-Type

Content

text/html; charset=UTF-8

Server Headers

1 headers

Server

cloudflare

CORS Headers

0 headers

No CORS headers found

Cookies Headers

1 headers

Set-Cookie

Cookies

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Other Headers

14 headers

Alt-Svc

Other

h3=":443"; ma=86400

Cache-Tag

Other

d005f0d2-c525-49e7-8527-3977cfc909b0,9710efc5673e8d1e3b7b292c50964107b6860fd5a6cc4122b896f699e520dc0e

Cf-Cache-Status

Other

MISS

Cf-Ray

Other

9a55fff58f5fe14c-IAD

Date

Other

Fri, 28 Nov 2025 01:12:56 GMT

Ki-Cache-Tag

Other

d005f0d2-c525-49e7-8527-3977cfc909b0,9710efc5673e8d1e3b7b292c50964107b6860fd5a6cc4122b896f699e520dc0e

Ki-Cache-Type

Other

Edge

Ki-Cf-Cache-Status

Other

SAVING

Ki-Edge

Other

v=23.1.1;mv=5.0.17

Ki-Origin

Other

g1p

Nel

Other

{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}

Report-To

Other

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X-Edge-Location-Klb

Other

1

X-Kinsta-Cache

Other

HIT

Recommendations

Enable compression (gzip/brotli) to improve performance