What powers itellco.ch?
Last seen Oct 2026 · 10 technologies across 9 categories
CDN
Cloudflare
since Sep 2022
Documentation
Zendesk
since Sep 2022
JavaScript frameworks
React
since Sep 2022
JavaScript libraries
Miscellaneous
Babel
since Sep 2022
Security
HSTS
since Sep 2022
UI frameworks
Pure CSS
since Sep 2022
Web frameworks
Microsoft ASP.NET
since Sep 2022
Webmail
Microsoft 365
since Sep 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% desktop
Switzerland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.01 / 10 · ranked #12,422,538 of all domains
1 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.6 s |
| INP | 50 ms |
| CLS | 0.1 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 1.6 MB · 19 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Cloudflare (104.20.41.131, IPv6)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Google Trust Services, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 79,164,926, 4 hosts
- Verified with: Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| itellco.ch | 10 |
| www.itellco.ch | 10 |