What powers zweigart.de?
Last seen Sep 2026 · 46 technologies across 20 categories
Accessibility
CDN
CMS
Databases
Ecommerce
Font scripts
Hosting
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
Performance
Photo galleries
Programming languages
Security
UI frameworks
Video players
Web servers
Widgets
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
- 58% phone
- 42% desktop
Germany
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.20 / 10 · ranked #1,265,517 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.4 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 34.0 MB · 20 requests
- WordPress theme: hub · all themes
- Structured data: Microdata
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Zweigart
- Founded: 1877
- Country: Germany
From Wikidata (CC0).
Infrastructure
- Hosted on Hetzner (91.98.89.20, IPv6)
- DNS: first-ns.de
- Email: zweigart.de
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 3,227,090, 5 hosts
- Verified with: Brevo
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| blog.zweigart.de | 27 |
| shop.zweigart.de | 26 |
| zweigart.de | 22 |
| www.zweigart.de | 9 |
Full technology history →
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Recent changes
- dropped Complianz Jul 2026
- detected Essential Addons for Elementor Jul 2026
- dropped Fresco Jul 2026
- dropped LottieFiles Jul 2026
- detected particles.js Jul 2026
- detected Complianz Apr 2026
- detected Fresco Apr 2026
- detected LottieFiles Apr 2026
- detected Redux Framework Apr 2026
- dropped Essential Addons for Elementor Mar 2026
- dropped particles.js Mar 2026
- dropped WooCommerce Multilingual Nov 2025