HTTP Headers Analysis for https://sendpulse.fr

Detected Technologies from Headers

See all in URL Inspect 29

Bing

BootstrapCDN

Capterra

Cloudflare Active incidents

Cloudflare CDN

Cookiebot

Crisp

Disqus

Facebook

GitHub

Google AdSense

Google Analytics

Google API JS Client

Google Conversion Tracking

Google DoubleClick

Google Search

Google Static File Front End

Google Tag Manager

Instagram

jQuery

jsDelivr

Microsoft Clarity

New Relic

Nginx

RawGit

TikTok

Twitter

unpkg

Google Cloud

HTTP Security Headers

Status

Strict-Transport-Security

Missing

Not configured

Content-Security-Policy

Basic

connect-src; script-src; frame-ancestors; +1 more 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

Present

interest-cohort=()

Recommendations

• Add Strict-Transport-Security header with max-age of at least 1 year
• Improve CSP by adding more specific directives and removing 'unsafe-inline'
• Add Referrer-Policy header (recommended: strict-origin-when-cross-origin)

Performance Headers

Connection

Performance

close

Transfer-Encoding

Performance

chunked

Vary

Performance

Accept-Encoding, Accept-Encoding, Accept-Encoding

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

Caching Headers

Etag

Caching

f2a6d698629b5e4d071c647b6aeebd01

Expires

Caching

Mon, 04 May 2026 06:41:28 GMT

Last-Modified

Caching

Tue, 16 Dec 2025 08:56:33 GMT

etag: f2a6d698629b5e4d071c647b6aeebd01
expires: Mon, 04 May 2026 06:41:28 GMT
last-modified: Tue, 16 Dec 2025 08:56:33 GMT

Content Headers

Content-Type

Content

text/html; charset=utf-8

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

Server Headers

Server

nginx

server: nginx

CORS Headers

Access-Control-Allow-Methods

Cors

GET, POST, HEAD

Access-Control-Allow-Origin

Cors

sendpulse.fr

access-control-allow-methods: GET, POST, HEAD
access-control-allow-origin: sendpulse.fr

Cookies Headers

Set-Cookie

Cookies

set-cookie: 7df75dcc76e4c70ec425de0631fdb7ea=e84odjd2q91v7uls7ofptpm3q6; path=/; HttpOnly
pseudo_id=deleted; expires=Thu, 01-Jan-1970 00:00:01 GMT; Max-Age=0; path=/; domain=sendpulse.fr
first_visit_time=1777875988; expires=Fri, 04-May-2029 06:26:00 GMT; Max-Age=94694372; path=/; domain=sendpulse.fr
5271a4bc4a3ad029a37760372abb2d6f=fr-FR; expires=Tue, 04-May-2027 06:26:28 GMT; Max-Age=31536000; path=/; HttpOnly

Other Headers

Date

Other

Mon, 04 May 2026 06:26:28 GMT

X-Logged-In

Other

False

date: Mon, 04 May 2026 06:26:28 GMT
x-logged-in: False

Recommendations

Enable compression (gzip/brotli) to improve performance

Add Cache-Control header to optimize caching