What powers 
krass-ev.de?
Last seen Aug 2026 · 17 technologies across 12 categories
CMS
Databases
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
Page builders
Performance
Programming languages
Web servers
WordPress plugins
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.16 / 10 · ranked #473,060 of all domains
57 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 2.0 MB · 43 requests
- WordPress theme: twentytwentyfive (child: krass) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- KRASS e.V.
- Industry: Education (declares
EducationalOrganization) - Profiles: Facebook
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on MK-NETZDIENSTE-AS (82.100.220.105, IPv6)
- DNS: goneo.de
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record, CAA
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Nov 2026
- Common Crawl link graph: rank 1,891,101, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped WordPress Super Cache Jul 2026
- detected Preact Jun 2026
- dropped Yoast SEO Jan 2026
- dropped Google Font API Dec 2025
- dropped Polylang Dec 2025
- dropped Preact Dec 2025
- detected RankMath SEO Dec 2025
- dropped Twenty Twenty-Five Dec 2025
- detected Autoptimize Nov 2025
- dropped RSS Nov 2025
- detected WordPress Super Cache Nov 2025
- detected Google Font API Oct 2025
- detected Yoast SEO Oct 2025