What powers 
osiro.it?
Last seen Oct 2026 · 29 technologies across 20 categories
Analytics
Google Analytics
since Jul 2020
Microsoft Clarity
since Apr 2024
Authentication
Facebook Login
since Jun 2023
CDN
Mailgun
since Aug 2022
Font scripts
Google Font API
since Jun 2023
JavaScript graphics
particles.js
since Jun 2023
JavaScript libraries
Marketing automation
HubSpot
since Sep 2021
Miscellaneous
Open Graph
since Sep 2022
PWA
since Jun 2023
Operating systems
Ubuntu
since Mar 2021
PaaS
Amazon Web Services
since Aug 2022
Programming languages
Ruby
since Jul 2020
Rich text editors
Security
Cloudflare Bot Management
since Oct 2021
HSTS
since Jun 2023
Tag managers
Google Tag Manager
since Jul 2020
UI frameworks
Video players
VideoJS
since Jun 2023
Web frameworks
Ruby on Rails
since Jul 2020
Web servers
Webmail
Apple iCloud Mail
since Sep 2026
Google Workspace
since Aug 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 83% desktop
- 17% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.71 / 10 · ranked #305,064 of all domains
77 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 25 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Japanese
- Weight: 4.2 MB · 149 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Microsoft (40.115.160.221)
- DNS: Amazon Route 53
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 9,200,817, 21 hosts
- Verified with: Apple Business, Google, Microsoft 365
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| univ.osiro.it | 21 |
| osiro.it | 18 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Apple iCloud Mail Sep 2026