What powers ostro.si?
Last seen Aug 2026 · 46 technologies across 19 categories
Analytics
Authentication
CDN
CMS
Databases
Ecommerce
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Security
Tag managers
Web servers
Webmail
WordPress plugins
WordPress themes
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
AI Crawlers
No AI crawlers blocked
Audience
- 65% phone
- 35% desktop
Slovenia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #354,246 of all domains
126 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Slovenian (Slovenia)
- Weight: 4.7 MB · 72 requests
- WordPress theme: kadence (child: ostro-child) · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Oštro
- Founded: 2018
- Sector: journalism
- Country: Slovenia
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on OPTIMUS-AS (193.9.21.150)
- DNS: neoserv.si
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, wildcard, expires Oct 2026
- Common Crawl link graph: rank 503,959, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| ostro.si | 27 |
| www.ostro.si | 27 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Angular Apr 2026
- detected React Apr 2026
- detected styled-components Apr 2026
- detected TypeScript Apr 2026
- detected Zone.js Apr 2026
- detected Cart Functionality Jan 2026
- detected Google Font API Oct 2025