What powers 
rosenbergesellier.it?
Last seen Oct 2026 · 11 technologies across 9 categories
Authentication
Facebook Login
since Jun 2021
CMS
Joomla
since Jan 2026
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
RSS
since Dec 2022
Operating systems
Debian
since Jul 2019
Programming languages
PHP
since Jan 2026
Security
HSTS
since Sep 2024
Web servers
Widgets
SnapWidget
since Mar 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 66% desktop
- 34% phone
Italy
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.70 / 10 · ranked #315,167 of all domains
122 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Italian (Italy)
- Weight: 4.3 MB · 96 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Rosenberg & Sellier
- Founded: 1883
- Country: Italy
From Wikidata (CC0).
Infrastructure
- Hosted on INRETE-AS Inrete s.r.l (85.89.129.36)
- DNS: dnsitalia.net
- Email: explico.biz
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, ECDSA P384, expires Jan 2027
- Common Crawl link graph: rank 646,257, 2 hosts
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Full technology history →
Report an incorrect detection