What powers 
sfera.net?
Last seen Sep 2026 · 34 technologies across 19 categories
Advertising
CDN
CMS
Cookie compliance
Databases
Documentation
Font scripts
Hosting panels
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Performance
Programming languages
Security
UI frameworks
Web frameworks
Web servers
WordPress plugins
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
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| sfera | #41 | 9 |
| dell/dpa | #96 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No AI crawlers blocked
Audience
Italy
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
6.12 / 10 · ranked #101,920 of all domains
568 referring domains · OpenPageRank
Search traffic
9 est. monthly organic visits (US)
2 keywords in Google's top 30
Core Web Vitals
| LCP | 1.8 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Italian (Italy)
- CDN: Incapsula
- Weight: 4.0 MB · 123 requests
- WordPress theme: solume (child: solume-child) · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Sfera
From the homepage's own structured data (Sep 2026).
Infrastructure
- Registered Oct 1997 (28 years) via CSL Computer Service Langenbach GmbH d/b/a joker.com, renews Oct 2026
- Hosted on Imperva (Incapsula) (45.60.74.71)
- DNS: sfera.net
- Email: sfera.net
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Sectigo, RSA 2048, expires Feb 2027
- Common Crawl link graph: rank 472,403, 14 hosts
- Verified with: GlobalSign, Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| sfera.net | 27 |
| www.sfera.net | 7 |
| enews3.sfera.net | 6 |
| bianchi.efile.sfera.net | 4 |
| enews2.sfera.net | 2 |
| enews.sfera.net | 1 |
Full technology history →
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Recent changes
- detected Zendesk Sep 2026
- detected reCAPTCHA Dec 2025
- detected Twitter Emoji (Twemoji) Dec 2025