What powers 
felstechnik.ch?
Last seen Sep 2026 · 28 technologies across 17 categories
Analytics
Caching
Litespeed Cache
since Aug 2020
CDN
CMS
Databases
MySQL
since Jul 2020
Font scripts
Google Font API
since May 2024
JavaScript frameworks
GSAP
since Jul 2021
JavaScript libraries
libphonenumber
since Nov 2024
Marketing automation
MailChimp
since Feb 2022
Miscellaneous
Page builders
Divi
since Jul 2021
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Dec 2023
Programming languages
PHP
since Jul 2020
Security
Cloudflare Bot Management
since Nov 2021
Video players
YouTube
since Jul 2020
Widgets
WordPress plugins
MailChimp for WordPress
since Feb 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
- 75% phone
- 25% desktop
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.94 / 10 · ranked #619,133 of all domains
33 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.1 s |
| INP | 100 ms |
| CLS | 0.15 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- Weight: 6.8 MB · 124 requests
- WordPress theme: divi (child: divi-powerful) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Gasser Felstechnik
- Founded: 1922
- Sector: construction industry
- Country: Switzerland
- Profiles: Facebook, Instagram, LinkedIn, YouTube
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- Hosted on CYON (149.126.6.110, IPv6)
- DNS: cyon.ch
- Email: Barracuda
- Email security: SPF (hard fail), DMARC monitor only, DNSSEC signed
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 15,044,420, 3 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted