What powers portalsystems.de?
Last seen Oct 2026 · 29 technologies across 14 categories
Analytics
CMS
Databases
JavaScript libraries
Marketing automation
Miscellaneous
Performance
Programming languages
Security
SEO
Video players
Web servers
Webmail
WordPress plugins
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 81% phone
- 15% desktop
- 4% tablet
Germany
Austria
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.04 / 10 · ranked #1,521,378 of all domains
29 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German (Germany)
- Weight: 0.5 MB · 52 requests
- WordPress theme: enfold (child: enfold-child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- DNS: schlundtech.de
- Email: no MX record returned, SPF names Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 10,005,269, 5 hosts
- Verified with: Apple Business
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Image Prioritizer Mar 2026
- dropped Kadence WP Blocks Feb 2026
- dropped WordPress Block Editor Feb 2026
- detected Enhanced Responsive Images Jan 2026
- detected Kadence WP Blocks Dec 2025
- detected Lightbox Dec 2025
- detected WordPress Block Editor Dec 2025