What powers 
lens.ch?
Last seen Aug 2026 · 8 technologies across 8 categories
Analytics
Google Analytics
since Jan 2019
Font scripts
Font Awesome
since Aug 2022
JavaScript libraries
Miscellaneous
Popper
since Aug 2022
Operating systems
Windows Server
since Aug 2022
UI frameworks
Web frameworks
Web servers
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.45 / 10 · ranked #952,416 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: French
- Weight: 2.3 MB · 36 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Lens
- Country: Switzerland
From Wikidata (CC0).
Infrastructure
- Hosted on VTX-NETWORK (212.40.16.75)
- DNS: vsweb.ch
- Email: pcprofi.ch
- Email security: no SPF record, no DMARC record
- SSL: DigiCert, RSA 2048, expires Mar 2027
- Common Crawl link graph: rank 1,467,860, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| lens.ch | 8 |
| www.lens.ch | 8 |