What powers 
prontopro.ch?
Last seen Oct 2026 · 41 technologies across 20 categories
Advertising
Criteo
since Jun 2023
Microsoft Advertising
since Nov 2024
Analytics
Adjust
since Jun 2023
Datadog
since May 2024
Google Analytics
since Jan 2019
Hotjar
since Mar 2024
Snowplow Analytics
since May 2024
VWO
since Feb 2024
CDN
Amazon CloudFront
since Feb 2024
Amazon S3
since Jun 2024
Cookie compliance
CRM
Zoho
since Jul 2025
Documentation
Zendesk
since Aug 2022
Amazon SES
since Oct 2025
Google Workspace
since Aug 2022
Sendgrid
since Aug 2022
Zoho Mail
since Jul 2025
Font scripts
Google Font API
since Jan 2019
Issue trackers
Sentry
since Oct 2019
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Jun 2023
Payment processors
Performance
Priority Hints
since Feb 2024
Programming languages
Node.js
since Nov 2021
TypeScript
since Jun 2023
Security
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Web frameworks
Microsoft ASP.NET
since Jun 2023
AI Crawlers
Blocks all crawlers by default in robots.txt (User-agent: *). Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Nov 2026 *: Blocked (was Restricted)
- Oct 2026 *: Restricted (was Blocked)
- Oct 2026 *: Blocked (was Restricted)
AI Crawlers
All crawlers blocked
Audience
- 77% phone
- 23% desktop
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.41 / 10 · ranked #415,553 of all domains
27 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.7 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German (Switzerland)
- CDN: Amazon CloudFront
- Weight: 1.1 MB · 78 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- ProntoPro CH
- Profiles: Facebook
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Amazon Web Services (3.171.171.28)
- DNS: Amazon Route 53
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires Mar 2027
- Common Crawl link graph: rank 11,398,797, 5 hosts
- Verified with: Google
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| prontopro.ch | 26 |
| www.prontopro.ch | 26 |
| auth.prontopro.ch | 24 |
| customer.prontopro.ch | 19 |