What powers 
heavymetal.ch?
Last seen Aug 2026 · 25 technologies across 12 categories
Analytics
CDN
Font scripts
JavaScript frameworks
Inertia.js
since Jul 2026
JavaScript libraries
Miscellaneous
Open Graph
since Jan 2023
PWA
since May 2023
Programming languages
PHP
since Oct 2021
Security
HSTS
since Aug 2025
UI frameworks
Video players
YouTube
since Oct 2021
Web frameworks
Laravel
since Oct 2021
Web servers
Nginx
since Jul 2019
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.52 / 10 · ranked #869,497 of all domains
13 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- Weight: 4.5 MB · 23 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on IWAY (212.25.26.80, IPv6)
- DNS: 7thson.ch
- Email: 7thson.ch
- Email security: SPF (hard fail), DMARC reject, DNSSEC signed, CAA
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 602,094, 4 hosts
- Verified with: Google
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| heavymetal.ch | 19 |
| www.heavymetal.ch | 9 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Plausible Aug 2026
- detected Inertia.js Jul 2026
- detected Radix UI Jul 2026
- detected shadcn/ui Jul 2026
- detected Tailwind CSS Jul 2026
- dropped Microsoft Word Feb 2026