4immo.fr Tech Stack

Live first-party scan of 4immo.fr's tech stack. 8 technologies detected across 12 categories, via Wappalyzer fingerprinting + DNS CNAME + TLS certificate inspection. Last change: May 27, 2026 - 4immo.fr upgraded PHP. Scan timestamp: May 27, 2026.

HTTP 200 Last analyzed: May 27, 2026

Infrastructure Layer

Invisible to browser extensions — detected via DNS & TLS

Let's Encrypt

SSL/TLS certificate authority
TLS

A/B Testing

Complianz

A/B Testing, Cookie compliance, WordPress plugins
HTTP

Blogs

WordPress

CMS, Blogs
HTTP
cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*

CDN

CMS

WordPress

CMS, Blogs
HTTP
cpe:2.3:a:wordpress:wordpress:*:*:*:*:*:*:*:*

Cookie compliance

Complianz

A/B Testing, Cookie compliance, WordPress plugins
HTTP

Databases

MySQL

Databases
HTTP
cpe:2.3:a:mysql:mysql:*:*:*:*:*:*:*:*

Programming languages

PHP

Programming languages
HTTP
cpe:2.3:a:php:php:*:*:*:*:*:*:*:*

Reverse proxies

Nginx

Web servers, Reverse proxies
HTTP
cpe:2.3:a:f5:nginx:*:*:*:*:*:*:*:*

SEO

Yoast SEO

SEO, WordPress plugins
HTTP

SSL/TLS certificate authority

Let's Encrypt

SSL/TLS certificate authority
TLS

Web servers

Nginx

Web servers, Reverse proxies
HTTP
cpe:2.3:a:f5:nginx:*:*:*:*:*:*:*:*

WordPress plugins

Complianz

A/B Testing, Cookie compliance, WordPress plugins
HTTP

Yoast SEO

SEO, WordPress plugins
HTTP

Tech Stack Changes

May 27, 2026 Updated PHP (Programming languages)
Apr 26, 2026 Updated PHP (Programming languages)
Apr 12, 2026 Updated PHP (Programming languages)

Compare 4immo.fr's Stack

How was this detected?

For 4immo.fr, DetectZeStack identified 8 technologies: 7 via HTTP fingerprinting and 1 via TLS handshake.

Detection runs four independent layers in parallel: HTTP response headers, TLS handshake metadata, certificate issuer inspection, and DNS record lookups. The breakdown above shows which layers fired for this specific domain — some sites carry most of their fingerprint in HTTP, others rely heavily on infrastructure (DNS/TLS).

How 4immo.fr compares

Symmetric diff between 4immo.fr and similar sites detected on DetectZeStack.

vs www.texaswater.org — 2 shared, 4 unique here, 4 unique there

Only on 4immo.fr: PHP, WordPress, Yoast SEO, Complianz

Only on www.texaswater.org: Google Hosted Libraries, HSTS, Squarespace, Squarespace Commerce

View www.texaswater.org's full stack →

vs www.chippercash.com — 2 shared, 4 unique here, 4 unique there

Only on 4immo.fr: Complianz, MySQL, Nginx, PHP

Only on www.chippercash.com: Cloudflare, Google Hosted Libraries, Google Tag Manager, HSTS

View www.chippercash.com's full stack →

vs jobadder.com — 4 shared, 4 unique here, 4 unique there

Only on 4immo.fr: Complianz, Let's Encrypt, Nginx, Yoast SEO

Only on jobadder.com: WPML, Cloudflare, Cloudflare Bot Management, Google Tag Manager

View jobadder.com's full stack →

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What technologies does 4immo.fr use?

4immo.fr uses 8 technologies across 12 categories. The full breakdown is listed above, organized by function. Each technology was identified through analysis of HTTP headers, DNS records, TLS certificates, and HTML content.

What CMS does 4immo.fr use?

4immo.fr uses WordPress for content management. This was detected by analyzing HTTP response headers and HTML markup patterns.

What CDN does 4immo.fr use?

4immo.fr uses jsDelivr for content delivery. CDN providers are identified through DNS CNAME records and HTTP response headers.

How is 4immo.fr's tech stack detected?

DetectZeStack identifies technologies on 4immo.fr through multiple detection methods: HTTP response header analysis, HTML and JavaScript content scanning, DNS record lookups, and TLS certificate inspection. This multi-layered approach catches technologies that single-method tools miss.

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