What powers 
harzwasserwerke.de?
Last seen Sep 2026 · 27 technologies across 19 categories
Analytics
CMS
Databases
Font scripts
Hosting panels
JavaScript frameworks
JavaScript graphics
JavaScript libraries
Miscellaneous
PaaS
Performance
Programming languages
Security
SEO
UI frameworks
Video players
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 85% phone
- 8% desktop
- 7% tablet
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.33 / 10 · ranked #429,998 of all domains
97 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.1 s |
| INP | 125 ms |
| CLS | 0.1 |
| TTFB | 1700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- Weight: 5.1 MB · 83 requests
- WordPress theme: avada (child: avada-child-theme) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Harzwasserwerke GmbH (Harzwasserwerke on Wikidata)
- Founded: 1928
- Country: Germany
- Profiles: LinkedIn, Instagram
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on GoDaddy (92.205.182.184)
- DNS: Azure DNS
- Email: harzwasserwerke.de
- Email security: SPF (hard fail), DMARC quarantine, DNSSEC signed, MTA-STS
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 723,387, 3 hosts
- Verified with: Apple Business, Microsoft 365, SwissSign, TeamViewer
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 Highcharts Apr 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped Microsoft 365 Nov 2025
- detected Vue.js Nov 2025