What powers osloskinlab.cz?
Last seen Oct 2026 · 18 technologies across 12 categories
A/B Testing
CDN
Cookie compliance
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
PaaS
Performance
Programming languages
UI frameworks
Webmail
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 Oct 2026. A recent check saw a policy file missing; awaiting confirmation.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 90% phone
- 8% desktop
- 2% tablet
Czechia
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.01 / 10 · ranked #1,576,074 of all domains
22 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 175 ms |
| CLS | 0.05 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Czech (Czechia)
- Weight: 1.7 MB · 292 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Microsoft (20.105.216.42)
- DNS: portsdns.se
- Email: Microsoft 365
- Email security: no SPF record, DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 11,274,225, 2 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.osloskinlab.cz | 14 |
| login.osloskinlab.cz | 9 |
Full technology history →
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Recent changes
- detected Optimizely Jul 2026
- dropped Tailwind CSS Jun 2026
- detected Priority Hints May 2026
- dropped Sleeknote Mar 2026