What powers 4blue.de?
Last seen Jun 2026 · 25 technologies across 17 categories
Advertising
Microsoft Advertising
since Aug 2025
Analytics
CDN
Cloudflare
since Aug 2025
Cookie compliance
Databases
MySQL
since Aug 2025
Ecommerce
Cart Functionality
since Aug 2025
Font scripts
Typekit
since Aug 2025
JavaScript frameworks
JavaScript libraries
Live chat
WhatsApp Business Chat
since Aug 2025
Zendesk
since Aug 2025
Miscellaneous
Open Graph
since Aug 2025
Performance
Priority Hints
since Aug 2025
Programming languages
PHP
since Aug 2025
Tag managers
Google Tag Manager
since Aug 2025
UI frameworks
Bootstrap
since Aug 2025
Video players
Vimeo
since Aug 2025
Webmail
Microsoft 365
since Aug 2025
Audience
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.28 / 10 · ranked #63,975,268 of all domains
0 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- CDN: Cloudflare
- Weight: 1.5 MB · 299 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- dropped HSTS May 2026
- dropped reCAPTCHA May 2026
- dropped core-js Nov 2025
- dropped Facebook Pixel Nov 2025
- detected Leadinfo Oct 2025