What powers raabe.de?
Last seen Sep 2026 · 43 technologies across 24 categories
Advertising
Linkedin Ads
since Nov 2025
Microsoft Advertising
since Feb 2021
CMS
Contentful
since Nov 2025
Cookie compliance
Usercentrics
since Sep 2021
CRM
Zoho
since May 2025
Databases
MySQL
since Jan 2019
Ecommerce
Cart Functionality
since Aug 2020
Zoho Mail
since May 2025
Hosting panels
Plesk
since Jan 2019
JavaScript frameworks
JavaScript libraries
Miscellaneous
Mobile frameworks
PaaS
Amazon Web Services
since Mar 2019
Vercel
since Nov 2025
Page builders
Payment processors
PayPal
since Jul 2023
Performance
Priority Hints
since Nov 2025
Programming languages
Security
HSTS
since May 2023
Tag managers
Google Tag Manager
since Jan 2018
UI frameworks
Radix UI
since Nov 2025
Tailwind CSS
since Apr 2022
Web frameworks
Symfony
since Mar 2020
Web server extensions
Web servers
WordPress plugins
W3 Total Cache
since Feb 2026
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 *: Allowed (was Restricted)
- Aug 2026 *: Restricted (was Allowed)
AI Crawlers
No AI crawlers blocked
Audience
- 57% phone
- 40% desktop
- 2% tablet
Germany
Austria
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.87 / 10 · ranked #259,706 of all domains
114 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 2.8 MB · 94 requests
- WordPress theme: divi (child: raabe-som) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (216.150.1.1)
- DNS: udag.de
- Email: pronexon.de
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 7,904,311, 14 hosts
- Verified with: Adobe, Atlassian, Google, Microsoft 365, Zoho
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| schulleitung.raabe.de | 20 |
| www.raabe.de | 18 |
| lehrer-blog.raabe.de | 12 |
| edupage-support.raabe.de | 6 |
| sso.raabe.de | 1 |
Full technology history →
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Recent changes
- dropped AWIN Dec 2025
- dropped Debian Dec 2025
- dropped Font Awesome Dec 2025
- dropped Microsoft Advertising Dec 2025
- dropped Stimulus Dec 2025