What powers kaiser-fenster.de?
Last seen Jun 2026 · 29 technologies across 18 categories
Advertising
Microsoft Advertising
since Aug 2025
Analytics
Google Analytics
since Oct 2020
CMS
Cookie compliance
Databases
MySQL
since Oct 2020
Font scripts
Bootstrap Icons
since Aug 2025
Font Awesome
since Oct 2020
JavaScript libraries
Tiny Slider
since Aug 2025
Underscore.js
since Aug 2025
Live chat
WhatsApp Business Chat
since Aug 2025
Miscellaneous
Open Graph
since Sep 2022
Page builders
WordPress Block Editor
since Aug 2025
Performance
Priority Hints
since Aug 2025
Programming languages
PHP
since Oct 2020
Security
Tag managers
Google Tag Manager
since Aug 2025
UI frameworks
Bootstrap
since Oct 2020
Web servers
Apache HTTP Server
since Oct 2020
WordPress plugins
Contact Form 7
since Aug 2022
WP Rocket
since Aug 2025
WordPress themes
Understrap
since Aug 2025
Audience
- 100% phone
Germany
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
0.80 / 10 · ranked #16,634,693 of all domains
2 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: German
- Weight: 1.2 MB · 55 requests
- WordPress theme: understrap (child: understrap-child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
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Recent changes
- detected Contact Form 7 Oct 2025
- dropped Complianz Sep 2025
- dropped Contact Form 7 Sep 2025
- dropped jQuery Mobile Sep 2025
- dropped Photo Gallery Sep 2025
- dropped RSS Sep 2025
- dropped Twitter Emoji (Twemoji) Sep 2025
- dropped Vimeo Sep 2025
- dropped Hetzner Aug 2025