What powers 
vaillant.ch?
Last seen Sep 2026 · 20 technologies across 10 categories
Analytics
Google Analytics
since Jan 2019
CDN
Amazon S3
since Jul 2024
cdnjs
since Jan 2023
Cloudflare
since Jan 2023
Google Hosted Libraries
since Jan 2023
JavaScript frameworks
JavaScript graphics
Chart.js
since Jan 2023
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Jul 2024
Programming languages
Security
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
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
- 59% phone
- 35% desktop
- 6% tablet
Switzerland
Germany
France
Austria
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.48 / 10 · ranked #405,234 of all domains
46 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 400 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- CDN: Akamai
- Weight: 4.5 MB · 44 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Vaillant Suisse
- Profiles: YouTube
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on PLUSSERVER-ASN1 (195.179.164.2)
- DNS: prim-ns.de
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only, CAA
- SSL: DigiCert, ECDSA P256, expires Nov 2026
- Common Crawl link graph: rank 1,375,812, 3 hosts
- Verified with: Apple Business, Brevo, GlobalSign, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| self-service.vaillant.ch | 15 |
| www.vaillant.ch | 10 |