What powers hdf-hn.de?
Last seen Aug 2026 · 17 technologies across 11 categories
CMS
Databases
Hosting
JavaScript frameworks
JavaScript libraries
Miscellaneous
Performance
Programming languages
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.49 / 10 · ranked #902,823 of all domains
35 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 2200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 2.9 MB · 40 requests
- WordPress theme: hdf-hn · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Haus der Familie Heilbronn
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on IONOS (217.160.0.214, IPv6)
- DNS: IONOS
- Email: Microsoft 365
- Email security: SPF (soft fail), no DMARC record
- SSL: Sectigo, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 11,117,229, 4 hosts
- Verified with: Apple Business, Google, Microsoft 365
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 Twitter Emoji (Twemoji) Jul 2026
- detected Priority Hints Jun 2026
- detected WP Rocket Jun 2026
- dropped Priority Hints May 2026
- dropped WP Rocket May 2026
- detected Twitter Emoji (Twemoji) Apr 2026
- dropped Twitter Emoji (Twemoji) Mar 2026
- dropped Backbone.js Jan 2026
- dropped hCaptcha Jan 2026
- dropped Isotope Jan 2026
- dropped jQuery UI Jan 2026
- dropped Lightbox Jan 2026
- dropped MediaElement.js Jan 2026
- dropped PWA Jan 2026
- dropped Really Simple SSL & Security Jan 2026
- dropped Select2 Jan 2026
- detected Twitter Emoji (Twemoji) Jan 2026
- dropped Underscore.js Jan 2026
- dropped W3 Total Cache Jan 2026
- dropped WooCommerce Jan 2026
- dropped WordPress Multisite Jan 2026
- dropped WP-PageNavi Jan 2026
- detected Vue.js Dec 2025
- detected WP Rocket Dec 2025
- detected WPForms Dec 2025
- dropped core-js Nov 2025
- dropped Element UI Nov 2025
- dropped Vue.js Nov 2025