What powers las.ch?
Last seen Aug 2026 · 52 technologies across 24 categories
Advertising
Linkedin Ads
since Oct 2022
Analytics
Ahrefs
since Jun 2023
Cloudflare Browser Insights
since Jun 2021
Google Analytics
since Jan 2019
Hotjar
since Feb 2021
Mouse Flow
since Feb 2021
CDN
CRM
Salesforce
since Oct 2022
Zoho
since Oct 2022
Databases
Editors
Font scripts
Google Font API
since Jan 2019
Typekit
since Apr 2023
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
DocuSign
since Oct 2022
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
SWFObject
since Dec 2022
Webpack
since Oct 2022
Operating systems
Windows Server
since Dec 2022
PaaS
Amazon Web Services
since Oct 2022
Programming languages
Rich text editors
CKEditor
since Dec 2022
RUM
Datadog
since Oct 2022
Security
HSTS
since Sep 2022
Tag managers
Google Tag Manager
since Jan 2019
Translation
Weglot
since Dec 2024
UI frameworks
Bootstrap
since Dec 2022
Video players
VideoJS
since May 2026
Web frameworks
Ruby on Rails
since Oct 2022
Web servers
Webmail
Apple iCloud Mail
since Jan 2023
Google Workspace
since Aug 2022
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 72% desktop
- 28% phone
Switzerland
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #368,491 of all domains
79 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.8 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English (United States)
- CDN: Cloudflare
- Weight: 7.1 MB · 87 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Subdomains
| Host | Techs |
|---|---|
| summer.las.ch | 34 |
| www.las.ch | 27 |
| support.las.ch | 17 |
| proconcept-inside.las.ch | 13 |
Full technology history →
Report an incorrect detection
Recent changes
- detected VideoJS May 2026
- detected Stimulus Mar 2026
- dropped Cloudflare Bot Management Nov 2025
- detected Htmx Nov 2025
- dropped Vimeo Nov 2025