What powers 
sicherheitsingenieur.nrw?
Last seen Sep 2026 · 43 technologies across 24 categories
Advertising
Analytics
Caching
CDN
CMS
Databases
Ecommerce
Font scripts
Hosting
Issue trackers
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
Payment processors
Performance
Programming languages
Rich text editors
RUM
Security
Tag managers
Web servers
Webmail
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 Oct 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 60% phone
- 37% desktop
- 3% tablet
Germany
Austria
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.02 / 10 · ranked #551,761 of all domains
52 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 1.4 MB · 52 requests
- WordPress theme: divi · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Sicherheitsingenieur.NRW
- Industry: Professional services (declares
ProfessionalService) - Profiles: Facebook, Instagram, YouTube, LinkedIn
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on NMM-AS D - 02742 Friedersdorf Hauptstrasse 68 (85.13.157.230)
- DNS: ALL-INKL
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 1,215,483, 3 hosts
- Verified with: Brevo, Google, OpenAI
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| sicherheitsingenieur.nrw | 27 |
| kurse.sicherheitsingenieur.nrw | 20 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Lightbox Sep 2026
- dropped Swiper Sep 2026
- dropped TablePress Sep 2026
- dropped Tally Sep 2026
- dropped Trustindex Sep 2026
- dropped Animate.css Aug 2026
- detected Fluent Forms Jul 2026
- detected Stripe Jul 2026
- dropped WhatsApp Business Chat Jul 2026
- dropped PayPal May 2026
- detected Google Font API Apr 2026
- dropped hCaptcha Mar 2026
- detected Trustindex Mar 2026
- dropped reCAPTCHA Feb 2026
- detected hCaptcha Dec 2025