What powers roehler.nrw?
Last seen Oct 2026 · 21 technologies across 15 categories
Analytics
Umami
since Oct 2026
Caching
Redis Object Cache
since Feb 2026
CMS
WordPress
since Aug 2025
Databases
Hosting
IONOS
since Aug 2025
Hosting panels
Plesk
since Aug 2025
JavaScript libraries
Miscellaneous
Page builders
WordPress Block Editor
since Aug 2025
Performance
LazySizes
since Aug 2025
Priority Hints
since Aug 2025
Programming languages
Security
HSTS
since Apr 2026
Web servers
Nginx
since Aug 2025
WordPress plugins
WordPress themes
Astra
since Apr 2026
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 not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Open Page Rank
3.24 / 10 · ranked #1,202,248 of all domains
18 referring domains · OpenPageRank
Page
- Language: German
- Weight: 0.9 MB · 36 requests
- WordPress theme: astra (child: roehler-theme) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- roehler.nrw
- Industry: Professional services (declares
ProfessionalService)
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on IONOS (85.215.145.159)
- DNS: IONOS
- Email: IONOS
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 1,983,766, 4 hosts
- Verified with: Brevo, Google, OpenAI, Pinterest
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
- detected EWWW Image Optimizer Oct 2026
- detected jQuery Oct 2026
- detected LazySizes Oct 2026
- detected Redis Oct 2026
- detected Redis Object Cache Oct 2026
- detected Stackable Oct 2026
- detected Umami Oct 2026
- dropped EWWW Image Optimizer Aug 2026
- dropped jQuery Aug 2026
- dropped jQuery Migrate Aug 2026
- dropped LazySizes Aug 2026
- dropped Redis Aug 2026
- dropped Redis Object Cache Aug 2026
- dropped Stackable Aug 2026
- dropped Swiper Jun 2026
- dropped All in One SEO May 2026
- dropped Borlabs Cookie May 2026
- dropped Element UI May 2026
- dropped Google Analytics May 2026
- dropped GSAP May 2026
- dropped Isotope May 2026
- dropped PhotoSwipe May 2026
- dropped Slider Revolution May 2026
- dropped Svelte May 2026
- dropped Vue.js May 2026
- dropped Twitter Emoji (Twemoji) Apr 2026
- dropped core-js Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025