What powers 
doerner.de?
Last seen Oct 2026 · 29 technologies across 18 categories
Advertising
Analytics
Caching
CMS
Cookie compliance
Databases
JavaScript frameworks
JavaScript libraries
Miscellaneous
Page builders
Payment processors
Performance
Programming languages
Security
Tag managers
Web servers
Webmail
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
- Oct 2026 * added to robots.txt
- Oct 2026 robots.txt appeared
- Oct 2026 llms.txt appeared
- Oct 2026 * removed from robots.txt
- Oct 2026 robots.txt removed
- Oct 2026 llms.txt removed
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 76% phone
- 24% desktop
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.82 / 10 · ranked #706,250 of all domains
53 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: German
- Weight: 4.3 MB · 50 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- OTTO DÖRNER GmbH & Co. KG (Otto Dörner on Wikidata)
- Founded: 1925
- Sector: waste management
- Country: Germany
- Profiles: Facebook, Instagram, YouTube, LinkedIn, TikTok
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- Hosted on Hetzner (78.46.220.211, IPv6)
- DNS: Hetzner
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 10,250,038, 8 hosts
- Verified with: Apple Business, Google, Smartsheet
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.doerner.de | 23 |
| www.container-itzehoe.doerner.de | 21 |
| go.doerner.de | 8 |
Full technology history →
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Recent changes
- detected Google Tag Manager May 2026
- detected Site Kit May 2026
- dropped Zendesk Apr 2026
- dropped Google Analytics Mar 2026
- dropped Google Tag Manager Feb 2026
- dropped Lightbox Feb 2026
- dropped Slick Feb 2026
- dropped Ubuntu Feb 2026
- detected WP Rocket Feb 2026
- dropped ZURB Foundation Feb 2026
- dropped Facebook Pixel Jan 2026
- detected jQuery Migrate Jan 2026
- dropped Nginx Jan 2026
- detected PayPal Jan 2026
- dropped Polylang Jan 2026
- detected Splide Jan 2026
- dropped TablePress Dec 2025
- dropped WP Rocket Dec 2025