HTTP Headers Analysis for https://eu.research.net

Detected Technologies from Headers

See all in URL Inspect 7

AWS CloudFront

Google Static File Front End

Nginx

SurveyMonkey

Vimeo

YouTube

Google Cloud

HTTP Security Headers

Status

Strict-Transport-Security

Good

max-age=31536000; includeSubDomains

Content-Security-Policy

Basic

upgrade-insecure-requests; default-src; style-src; +5 more Analyze

Content-Security-Policy-Report-Only

Missing

Not configured Analyze

X-Frame-Options

Missing

Not configured

X-Content-Type-Options

Good

nosniff

Referrer-Policy

Good

strict-origin-when-cross-origin

Permissions-Policy

Missing

Not configured

Recommendations

• Consider adding 'preload' to HSTS for maximum security
• Improve CSP by adding more specific directives and removing 'unsafe-inline'
• Add X-Frame-Options: DENY or SAMEORIGIN to prevent clickjacking
• Consider adding Permissions-Policy to control browser features

Performance Headers

Connection

Performance

close

Vary

Performance

Accept-Encoding

connection: close
vary: Accept-Encoding

Caching Headers

Cache-Control

Caching

no-store, no-cache, no-cache="Set-Cookie", must-revalidate, max-age=0

Etag

Caching

W/"2f35-GVa/lfIFFu2KLiwl4yzbD+oaH94"

cache-control: no-store, no-cache, no-cache="Set-Cookie", must-revalidate, max-age=0
etag: W/"2f35-GVa/lfIFFu2KLiwl4yzbD+oaH94"

Content Headers

Content-Length

Content

12085

Content-Type

Content

text/html; charset=utf-8

content-length: 12085
content-type: text/html; charset=utf-8

Server Headers

Server

nginx

server: nginx

CORS Headers

Access-Control-Expose-Headers

Cors

Server-Timing

access-control-expose-headers: Server-Timing

Cookies Headers

Set-Cookie

Cookies

set-cookie: AMP_beb2473154=JTdCJTIyZGV2aWNlSWQlMjIlM0ElMjAlMjIwNGM1ZDUyYS1iOTUwLTRjYjUtYjdkOS1iZjI0MWIyMWNiNjElMjIlMkMlMjAlMjJzZXNzaW9uSWQlMjIlM0ElMjAxNzc3MzQyMDE0NTY2JTJDJTIwJTIybGFzdEV2ZW50VGltZSUyMiUzQSUyMDE3NzczNDIwMTQ1NjYlN0Q%3D; Domain=.surveymonkey.com; expires=Wed, 28 Apr 2027 02:06:54 GMT; Path=/; SameSite=none; Secure
attr_multitouch="gC7mfUv/V8hgtjFpj9yfPcwGWyk="; Domain=.surveymonkey.com; expires=Wed, 28 Apr 2027 02:06:54 GMT; Path=/; SameSite=none; Secure
cdp_seg="dcU1oNFn4AyC7iWvMqkXzltejOs="; Domain=.surveymonkey.com; expires=Mon, 27 Jul 2026 02:06:54 GMT; Path=/; SameSite=none; Secure
ep201="iYemEWHWXUAJjtSHTJOB1Kzb7QI="; Domain=.surveymonkey.com; expires=Tue, 28 Apr 2026 02:36:54 GMT; Path=/; SameSite=none; Secure
ep202="9wV4wo0uTLjYEb/7B5796lqSBbA="; Domain=.surveymonkey.com; expires=Mon, 27 Jul 2026 02:06:54 GMT; Path=/; SameSite=none; Secure
ep203="FLFMoNfhqTlrbJ9JdU7iH7DFSlw="; Domain=.surveymonkey.com; expires=Mon, 27 Jul 2026 02:06:54 GMT; HttpOnly; Path=/; SameSite=none; Secure

Other Headers

Alt-Svc

Other

h3=":443"; ma=86400

Date

Other

Tue, 28 Apr 2026 02:06:54 GMT

Origin-Agent-Cluster

Other

?1

Server-Timing

Other

traceparent;desc="00-84063f9e3e6191f57265ed90bae885ed-0b972f16408e2e35-01"

Sl_norewrite_redirects

Other

1

Sm-Request-Id

Other

0dKwIqiSZZu0D9_VJ39Z7YSsIQ2MrLQ62wWoOjJiBtM6rlzviCOSNQ==

Via

Other

1.1 d76ff2d5b3f2ef07f68225d94e053abe.cloudfront.net (CloudFront)

X-Amz-Cf-Id

Other

0dKwIqiSZZu0D9_VJ39Z7YSsIQ2MrLQ62wWoOjJiBtM6rlzviCOSNQ==

X-Amz-Cf-Pop

Other

IAD12-P5

X-Cache

Other

Miss from cloudfront

X-Dns-Prefetch-Control

Other

off

X-Download-Options

Other

noopen

X-Permitted-Cross-Domain-Policies

Other

none

X-Sl-Norewrite

Other

1

X-Sl-Notranslate

Other

1

alt-svc: h3=":443"; ma=86400
date: Tue, 28 Apr 2026 02:06:54 GMT
origin-agent-cluster: ?1
server-timing: traceparent;desc="00-84063f9e3e6191f57265ed90bae885ed-0b972f16408e2e35-01"
sl_norewrite_redirects: 1
sm-request-id: 0dKwIqiSZZu0D9_VJ39Z7YSsIQ2MrLQ62wWoOjJiBtM6rlzviCOSNQ==
via: 1.1 d76ff2d5b3f2ef07f68225d94e053abe.cloudfront.net (CloudFront)
x-amz-cf-id: 0dKwIqiSZZu0D9_VJ39Z7YSsIQ2MrLQ62wWoOjJiBtM6rlzviCOSNQ==
x-amz-cf-pop: IAD12-P5
x-cache: Miss from cloudfront
x-dns-prefetch-control: off
x-download-options: noopen
x-permitted-cross-domain-policies: none
x-sl-norewrite: 1
x-sl-notranslate: 1

Recommendations

Enable compression (gzip/brotli) to improve performance